opencv_apps package from opencv_apps repo

opencv_apps

Package Summary

Tags No category tags.
Version 2.0.1
License BSD
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/ros-perception/opencv_apps.git
VCS Type git
VCS Version indigo
Last Updated 2019-04-22
Dev Status DEVELOPED
Released RELEASED

Package Description

Additional Links

No additional links.

Maintainers

  • Kei Okada

Authors

  • Kei Okada

opencv_apps

Travis CI Build Status

Indigo Trusty Build Status

Kinetic Xenial Build Status

Melodic Bionic Build Status

Documentation http://wiki.ros.org/opencv_apps

CHANGELOG

Could not convert RST to MD: No such file or directory - pandoc

Wiki Tutorials

See ROS Wiki Tutorials for more details.

Source Tutorials

Not currently indexed.

Launch files

  • launch/goodfeature_track.launch
      • node_name [default: goodfeature_track]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • max_corners [default: 23] — Maximum number of corners to return. If there are more corners than are found, the strongest of them is returned.
  • launch/fback_flow.launch
      • node_name [default: fback_flow]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/lk_flow.launch
      • node_name [default: lk_flow]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • quality_level [default: 0.01] — Parameter characterizing the minimal acceptance quality of image corners.
      • min_distance [default: 10] — Minimum possible Euclidean distance between the returned corners.
      • block_size [default: 3] — Size of an average block for computing a derivative covariation matrix over each pixel neighborhood.
      • harris_k [default: 0.04] — Free parameter of the Harris detector
  • launch/contour_moments.launch
      • node_name [default: contour_moments]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • canny_low_threshold [default: 100] — Canny Edge low Threshold
  • launch/smoothing.launch
      • node_name [default: smoothing]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • filter_type [default: 0] — Smoothing Filter Methods. 0:Homogeneous blur, 1:Gaussian blur, 2:Median blur, 3:Bilateral Filter.
      • kernel_size [default: 7] — Size of the kernel (only one because we use a square window). Must be odd.
  • launch/simple_flow.launch
      • node_name [default: simple_flow]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • scale [default: 8] — Specify the scale factor to calculate optical flow.
  • launch/adding_images.launch
      • node_name [default: adding_images]
      • image1 [default: image1] — The image topic. Should be remapped to the name of the real image topic.
      • image2 [default: image2] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • alpha [default: 0.5] — Weight of the first array elements
      • gamma [default: 0] — Scalar added to each sum
      • approximate_sync [default: false] — Flag of approximate_sync. If this value is false, image1 and image2 synchronize exact time.
  • launch/segment_objects.launch
      • node_name [default: segment_objects]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/edge_detection.launch
      • node_name [default: edge_detection]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • edge_type [default: 0] — Specify edge dtection methods. 0: Sobel Derivatives, 1: Lapalace Operator, 2, Canny Edge Detector.
      • canny_threshold1 [default: 100] — Specify second canny threashold value.
      • canny_threshold2 [default: 200] — Specity first canny threashold value.
      • apertureSize [default: 3] — Aperture size for the Sobel() operator.
      • apply_blur_pre [default: true] — Flag, applying Blur() to input image
      • postBlurSize [default: 13] — Aperture size for the Blur() to input image()
      • postBlurSigma [default: 3.2] — Sigma for the GaussianBlur() to input image.
      • apply_blur_post [default: false] — Flag, applying GaussinaBlur() to output(edge) image
      • L2gradient [default: false] — Flag, L2Gradient
  • launch/hsv_color_filter.launch
      • node_name [default: hsv_color_filter]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • h_limit_max [default: 250] — The maximum allowed field value Hue
      • h_limit_min [default: 0] — The minimum allowed field value Hue
      • s_limit_max [default: 255] — The maximum allowed field value Saturation
      • s_limit_min [default: 150] — The minimum allowed field value Saturation
      • v_limit_max [default: 255] — The maximum allowed field value Value
      • v_limit_min [default: 50] — The minimum allowed field value Value
  • launch/watershed_segmentation.launch
      • node_name [default: watershed_segmentation]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/camshift.launch
      • node_name [default: camshift]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • histogram [default: [0.0, 255.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]] — Histogram of tracked color object
      • vmin [default: 10] — Min threshould of lightness.
      • vmax [default: 230] — Max threshould of lightness.
      • smin [default: 60] — Min value of saturation.
  • launch/general_contours.launch
      • node_name [default: general_contours]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • threshold [default: 100] — Treshold for the detecting edges.
  • launch/pyramids.launch
      • node_name [default: pyramids]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show pyramids image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • pyramids_type [default: 0] — Specify pyramids Up/Down. 0: Up size(zoom in), 1: Down size(zoom out).
      • num_of_pyramids [default: 0] — Number of Up/Down sampling.
  • launch/people_detect.launch
      • node_name [default: people_detect]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • hit_threshold [default: 0] — Threshold for the distance between features and SVM classifying plane
      • win_stride [default: 8] — Window stride. It must be a multiple of block stride.
      • padding [default: 32] — Mock parameter to keep the CPU interface compatibility. It must be (0,0).
      • scale0 [default: 1.05] — Coefficient of the detection window increase.
      • group_threshold [default: 2] — Coefficient to regulate the similarity threshold. When detected, some objects can be covered by many rectangles. 0 means not to perform grouping.
  • launch/find_contours.launch
      • node_name [default: find_contours]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • canny_low_threshold [default: 10] — Lower threshold for the internal Canny edge detector.
  • launch/hls_color_filter.launch
      • node_name [default: hls_color_filter]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • h_limit_max [default: 250] — The maximum allowed field value Hue
      • h_limit_min [default: 0] — The minimum allowed field value Hue
      • s_limit_max [default: 255] — The maximum allowed field value Saturation
      • s_limit_min [default: 150] — The minimum allowed field value Saturation
      • l_limit_max [default: 255] — The maximum allowed field value Luminance
      • l_limit_min [default: 50] — The minimum allowed field value Luminance
  • launch/corner_harris.launch
      • node_name [default: corner_harris]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • threshold [default: 200] — Threshold value of a circle around corners's norm
  • launch/phase_corr.launch
      • node_name [default: phase_corr]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/hough_lines.launch
      • node_name [default: hough_lines]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • hough_type [default: 0] — Apecify Hough transform type, 0 for Standard Hough Detection and 1 for Probabilistic Hough Detection
      • threshold [default: 150] — Threshould value for hough line detection
      • rho [default: 1.0] — The resolution of the parameter r in pixels.
      • theta [default: 1.0] — The resolution of the parameter theta in radians.
      • minLineLength [default: 30] — The minimum number of points that can form a line.
      • maxLineGrap [default: 10] — The maximum gap between two points to be considered in the same line.
  • launch/rgb_color_filter.launch
      • node_name [default: rgb_color_filter]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • r_limit_max [default: 250] — The maximum allowed field value Red
      • r_limit_min [default: 50] — The minimum allowed field value Red
      • g_limit_max [default: 200] — The maximum allowed field value Green
      • g_limit_min [default: 100] — The minimum allowed field value Green
      • b_limit_max [default: 150] — The maximum allowed field value Blue
      • b_limit_min [default: 20] — The minimum allowed field value Blue
  • launch/threshold.launch
      • node_name [default: threshold]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • apply_otsu [default: false] — Decide applying Otsu's algotirhm threshold. If this value is true, threshold value will be ignored
      • threshold_type [default: 0] — Specify threshold types. 0: Binary threshold, 1: Binary inverted threshold, 2: Threshold truncated, 3: Threshold to zero, 4: Threshold to zero inverted
      • threshold [default: 150] — threshold value
      • max_binary [default: 255] — maximum value to use with the 0: Binary thresholding and 1: Binary inverted thresholding types.
  • launch/face_detection.launch
      • node_name [default: face_detection]
      • use_opencv3 [default: false]
      • use_opencv3_1 [default: false]
      • use_opencv3_2 [default: false]
      • use_opencv3_3 [default: $(arg use_opencv3)]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • face_cascade_name [default: $(find opencv3)/../OpenCV-3.1.0-dev/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: $(find opencv3)/../OpenCV-3.1.0-dev/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
      • face_cascade_name [default: $(find opencv3)/../OpenCV-3.2.0-dev/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: $(find opencv3)/../OpenCV-3.2.0-dev/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
      • face_cascade_name [default: $(find opencv3)/../OpenCV-3.3.1-dev/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: $(find opencv3)/../OpenCV-3.3.1-dev/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
      • face_cascade_name [default: /usr/share/opencv/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: /usr/share/opencv/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
  • launch/discrete_fourier_transform.launch
      • node_name [default: discrete_fourier_transform]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 1] — Specigy queue_size of input image subscribers
  • launch/convex_hull.launch
      • node_name [default: convex_hull]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • threshold [default: 100] — Treshold for the detecting edges.
  • launch/face_recognition.launch
      • launch_face_detection [default: true]
      • launch_trainer [default: true]
      • use_opencv3 [default: false]
      • use_opencv3_1 [default: false]
      • use_opencv3_2 [default: false]
      • use_opencv3_3 [default: false]
      • debug_view [default: true]
      • queue_size [default: 100] — Specigy queue_size of input image subscribers
      • image [default: image]
      • data_dir [default: ~/.ros/opencv_apps/face_data]
  • launch/hough_circles.launch
      • node_name [default: hough_circles]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • canny_threshold [default: 200] — Upper threshold for the internal Canny edge detector.
      • accumulator_threshold [default: 50] — Threshold for center detection.
      • gaussian_blur_size [default: 9] — The size of gaussian blur (should be odd number)
      • gaussian_sigma_x [default: 2] — Sigma x of gaussian kernel
      • gaussian_sigma_y [default: 2] — Sigma y of gaussian kernel
      • dp [default: 2] — The inverse ratio of resolution.
      • min_circle_radius [default: 0] — The minimum size of the circle, If unknown, put zero as default
      • max_circle_radius [default: 0] — The maximum size of the circle, If unknown, put zero as default.

Plugins

Recent questions tagged opencv_apps at answers.ros.org

opencv_apps package from opencv_apps repo

opencv_apps

Package Summary

Tags No category tags.
Version 2.0.1
License BSD
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/ros-perception/opencv_apps.git
VCS Type git
VCS Version indigo
Last Updated 2019-04-22
Dev Status DEVELOPED
Released RELEASED

Package Description

Additional Links

No additional links.

Maintainers

  • Kei Okada

Authors

  • Kei Okada

opencv_apps

Travis CI Build Status

Indigo Trusty Build Status

Kinetic Xenial Build Status

Melodic Bionic Build Status

Documentation http://wiki.ros.org/opencv_apps

CHANGELOG

Could not convert RST to MD: No such file or directory - pandoc

Wiki Tutorials

See ROS Wiki Tutorials for more details.

Source Tutorials

Not currently indexed.

Launch files

  • launch/goodfeature_track.launch
      • node_name [default: goodfeature_track]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • max_corners [default: 23] — Maximum number of corners to return. If there are more corners than are found, the strongest of them is returned.
  • launch/fback_flow.launch
      • node_name [default: fback_flow]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/lk_flow.launch
      • node_name [default: lk_flow]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • quality_level [default: 0.01] — Parameter characterizing the minimal acceptance quality of image corners.
      • min_distance [default: 10] — Minimum possible Euclidean distance between the returned corners.
      • block_size [default: 3] — Size of an average block for computing a derivative covariation matrix over each pixel neighborhood.
      • harris_k [default: 0.04] — Free parameter of the Harris detector
  • launch/contour_moments.launch
      • node_name [default: contour_moments]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • canny_low_threshold [default: 100] — Canny Edge low Threshold
  • launch/smoothing.launch
      • node_name [default: smoothing]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • filter_type [default: 0] — Smoothing Filter Methods. 0:Homogeneous blur, 1:Gaussian blur, 2:Median blur, 3:Bilateral Filter.
      • kernel_size [default: 7] — Size of the kernel (only one because we use a square window). Must be odd.
  • launch/simple_flow.launch
      • node_name [default: simple_flow]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • scale [default: 8] — Specify the scale factor to calculate optical flow.
  • launch/adding_images.launch
      • node_name [default: adding_images]
      • image1 [default: image1] — The image topic. Should be remapped to the name of the real image topic.
      • image2 [default: image2] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • alpha [default: 0.5] — Weight of the first array elements
      • gamma [default: 0] — Scalar added to each sum
      • approximate_sync [default: false] — Flag of approximate_sync. If this value is false, image1 and image2 synchronize exact time.
  • launch/segment_objects.launch
      • node_name [default: segment_objects]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/edge_detection.launch
      • node_name [default: edge_detection]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • edge_type [default: 0] — Specify edge dtection methods. 0: Sobel Derivatives, 1: Lapalace Operator, 2, Canny Edge Detector.
      • canny_threshold1 [default: 100] — Specify second canny threashold value.
      • canny_threshold2 [default: 200] — Specity first canny threashold value.
      • apertureSize [default: 3] — Aperture size for the Sobel() operator.
      • apply_blur_pre [default: true] — Flag, applying Blur() to input image
      • postBlurSize [default: 13] — Aperture size for the Blur() to input image()
      • postBlurSigma [default: 3.2] — Sigma for the GaussianBlur() to input image.
      • apply_blur_post [default: false] — Flag, applying GaussinaBlur() to output(edge) image
      • L2gradient [default: false] — Flag, L2Gradient
  • launch/hsv_color_filter.launch
      • node_name [default: hsv_color_filter]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • h_limit_max [default: 250] — The maximum allowed field value Hue
      • h_limit_min [default: 0] — The minimum allowed field value Hue
      • s_limit_max [default: 255] — The maximum allowed field value Saturation
      • s_limit_min [default: 150] — The minimum allowed field value Saturation
      • v_limit_max [default: 255] — The maximum allowed field value Value
      • v_limit_min [default: 50] — The minimum allowed field value Value
  • launch/watershed_segmentation.launch
      • node_name [default: watershed_segmentation]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/camshift.launch
      • node_name [default: camshift]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • histogram [default: [0.0, 255.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]] — Histogram of tracked color object
      • vmin [default: 10] — Min threshould of lightness.
      • vmax [default: 230] — Max threshould of lightness.
      • smin [default: 60] — Min value of saturation.
  • launch/general_contours.launch
      • node_name [default: general_contours]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • threshold [default: 100] — Treshold for the detecting edges.
  • launch/pyramids.launch
      • node_name [default: pyramids]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show pyramids image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • pyramids_type [default: 0] — Specify pyramids Up/Down. 0: Up size(zoom in), 1: Down size(zoom out).
      • num_of_pyramids [default: 0] — Number of Up/Down sampling.
  • launch/people_detect.launch
      • node_name [default: people_detect]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • hit_threshold [default: 0] — Threshold for the distance between features and SVM classifying plane
      • win_stride [default: 8] — Window stride. It must be a multiple of block stride.
      • padding [default: 32] — Mock parameter to keep the CPU interface compatibility. It must be (0,0).
      • scale0 [default: 1.05] — Coefficient of the detection window increase.
      • group_threshold [default: 2] — Coefficient to regulate the similarity threshold. When detected, some objects can be covered by many rectangles. 0 means not to perform grouping.
  • launch/find_contours.launch
      • node_name [default: find_contours]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • canny_low_threshold [default: 10] — Lower threshold for the internal Canny edge detector.
  • launch/hls_color_filter.launch
      • node_name [default: hls_color_filter]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • h_limit_max [default: 250] — The maximum allowed field value Hue
      • h_limit_min [default: 0] — The minimum allowed field value Hue
      • s_limit_max [default: 255] — The maximum allowed field value Saturation
      • s_limit_min [default: 150] — The minimum allowed field value Saturation
      • l_limit_max [default: 255] — The maximum allowed field value Luminance
      • l_limit_min [default: 50] — The minimum allowed field value Luminance
  • launch/corner_harris.launch
      • node_name [default: corner_harris]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • threshold [default: 200] — Threshold value of a circle around corners's norm
  • launch/phase_corr.launch
      • node_name [default: phase_corr]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/hough_lines.launch
      • node_name [default: hough_lines]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • hough_type [default: 0] — Apecify Hough transform type, 0 for Standard Hough Detection and 1 for Probabilistic Hough Detection
      • threshold [default: 150] — Threshould value for hough line detection
      • rho [default: 1.0] — The resolution of the parameter r in pixels.
      • theta [default: 1.0] — The resolution of the parameter theta in radians.
      • minLineLength [default: 30] — The minimum number of points that can form a line.
      • maxLineGrap [default: 10] — The maximum gap between two points to be considered in the same line.
  • launch/rgb_color_filter.launch
      • node_name [default: rgb_color_filter]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • r_limit_max [default: 250] — The maximum allowed field value Red
      • r_limit_min [default: 50] — The minimum allowed field value Red
      • g_limit_max [default: 200] — The maximum allowed field value Green
      • g_limit_min [default: 100] — The minimum allowed field value Green
      • b_limit_max [default: 150] — The maximum allowed field value Blue
      • b_limit_min [default: 20] — The minimum allowed field value Blue
  • launch/threshold.launch
      • node_name [default: threshold]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • apply_otsu [default: false] — Decide applying Otsu's algotirhm threshold. If this value is true, threshold value will be ignored
      • threshold_type [default: 0] — Specify threshold types. 0: Binary threshold, 1: Binary inverted threshold, 2: Threshold truncated, 3: Threshold to zero, 4: Threshold to zero inverted
      • threshold [default: 150] — threshold value
      • max_binary [default: 255] — maximum value to use with the 0: Binary thresholding and 1: Binary inverted thresholding types.
  • launch/face_detection.launch
      • node_name [default: face_detection]
      • use_opencv3 [default: false]
      • use_opencv3_1 [default: false]
      • use_opencv3_2 [default: false]
      • use_opencv3_3 [default: $(arg use_opencv3)]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • face_cascade_name [default: $(find opencv3)/../OpenCV-3.1.0-dev/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: $(find opencv3)/../OpenCV-3.1.0-dev/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
      • face_cascade_name [default: $(find opencv3)/../OpenCV-3.2.0-dev/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: $(find opencv3)/../OpenCV-3.2.0-dev/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
      • face_cascade_name [default: $(find opencv3)/../OpenCV-3.3.1-dev/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: $(find opencv3)/../OpenCV-3.3.1-dev/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
      • face_cascade_name [default: /usr/share/opencv/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: /usr/share/opencv/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
  • launch/discrete_fourier_transform.launch
      • node_name [default: discrete_fourier_transform]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 1] — Specigy queue_size of input image subscribers
  • launch/convex_hull.launch
      • node_name [default: convex_hull]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • threshold [default: 100] — Treshold for the detecting edges.
  • launch/face_recognition.launch
      • launch_face_detection [default: true]
      • launch_trainer [default: true]
      • use_opencv3 [default: false]
      • use_opencv3_1 [default: false]
      • use_opencv3_2 [default: false]
      • use_opencv3_3 [default: false]
      • debug_view [default: true]
      • queue_size [default: 100] — Specigy queue_size of input image subscribers
      • image [default: image]
      • data_dir [default: ~/.ros/opencv_apps/face_data]
  • launch/hough_circles.launch
      • node_name [default: hough_circles]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • canny_threshold [default: 200] — Upper threshold for the internal Canny edge detector.
      • accumulator_threshold [default: 50] — Threshold for center detection.
      • gaussian_blur_size [default: 9] — The size of gaussian blur (should be odd number)
      • gaussian_sigma_x [default: 2] — Sigma x of gaussian kernel
      • gaussian_sigma_y [default: 2] — Sigma y of gaussian kernel
      • dp [default: 2] — The inverse ratio of resolution.
      • min_circle_radius [default: 0] — The minimum size of the circle, If unknown, put zero as default
      • max_circle_radius [default: 0] — The maximum size of the circle, If unknown, put zero as default.

Plugins

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opencv_apps package from opencv_apps repo

opencv_apps

Package Summary

Tags No category tags.
Version 2.0.1
License BSD
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/ros-perception/opencv_apps.git
VCS Type git
VCS Version indigo
Last Updated 2019-04-22
Dev Status DEVELOPED
Released RELEASED

Package Description

Additional Links

No additional links.

Maintainers

  • Kei Okada

Authors

  • Kei Okada

opencv_apps

Travis CI Build Status

Indigo Trusty Build Status

Kinetic Xenial Build Status

Melodic Bionic Build Status

Documentation http://wiki.ros.org/opencv_apps

CHANGELOG

Could not convert RST to MD: No such file or directory - pandoc

Wiki Tutorials

See ROS Wiki Tutorials for more details.

Source Tutorials

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Launch files

  • launch/goodfeature_track.launch
      • node_name [default: goodfeature_track]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • max_corners [default: 23] — Maximum number of corners to return. If there are more corners than are found, the strongest of them is returned.
  • launch/fback_flow.launch
      • node_name [default: fback_flow]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/lk_flow.launch
      • node_name [default: lk_flow]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • quality_level [default: 0.01] — Parameter characterizing the minimal acceptance quality of image corners.
      • min_distance [default: 10] — Minimum possible Euclidean distance between the returned corners.
      • block_size [default: 3] — Size of an average block for computing a derivative covariation matrix over each pixel neighborhood.
      • harris_k [default: 0.04] — Free parameter of the Harris detector
  • launch/contour_moments.launch
      • node_name [default: contour_moments]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • canny_low_threshold [default: 100] — Canny Edge low Threshold
  • launch/smoothing.launch
      • node_name [default: smoothing]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • filter_type [default: 0] — Smoothing Filter Methods. 0:Homogeneous blur, 1:Gaussian blur, 2:Median blur, 3:Bilateral Filter.
      • kernel_size [default: 7] — Size of the kernel (only one because we use a square window). Must be odd.
  • launch/simple_flow.launch
      • node_name [default: simple_flow]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • scale [default: 8] — Specify the scale factor to calculate optical flow.
  • launch/adding_images.launch
      • node_name [default: adding_images]
      • image1 [default: image1] — The image topic. Should be remapped to the name of the real image topic.
      • image2 [default: image2] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • alpha [default: 0.5] — Weight of the first array elements
      • gamma [default: 0] — Scalar added to each sum
      • approximate_sync [default: false] — Flag of approximate_sync. If this value is false, image1 and image2 synchronize exact time.
  • launch/segment_objects.launch
      • node_name [default: segment_objects]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/edge_detection.launch
      • node_name [default: edge_detection]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • edge_type [default: 0] — Specify edge dtection methods. 0: Sobel Derivatives, 1: Lapalace Operator, 2, Canny Edge Detector.
      • canny_threshold1 [default: 100] — Specify second canny threashold value.
      • canny_threshold2 [default: 200] — Specity first canny threashold value.
      • apertureSize [default: 3] — Aperture size for the Sobel() operator.
      • apply_blur_pre [default: true] — Flag, applying Blur() to input image
      • postBlurSize [default: 13] — Aperture size for the Blur() to input image()
      • postBlurSigma [default: 3.2] — Sigma for the GaussianBlur() to input image.
      • apply_blur_post [default: false] — Flag, applying GaussinaBlur() to output(edge) image
      • L2gradient [default: false] — Flag, L2Gradient
  • launch/hsv_color_filter.launch
      • node_name [default: hsv_color_filter]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • h_limit_max [default: 250] — The maximum allowed field value Hue
      • h_limit_min [default: 0] — The minimum allowed field value Hue
      • s_limit_max [default: 255] — The maximum allowed field value Saturation
      • s_limit_min [default: 150] — The minimum allowed field value Saturation
      • v_limit_max [default: 255] — The maximum allowed field value Value
      • v_limit_min [default: 50] — The minimum allowed field value Value
  • launch/watershed_segmentation.launch
      • node_name [default: watershed_segmentation]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/camshift.launch
      • node_name [default: camshift]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • histogram [default: [0.0, 255.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]] — Histogram of tracked color object
      • vmin [default: 10] — Min threshould of lightness.
      • vmax [default: 230] — Max threshould of lightness.
      • smin [default: 60] — Min value of saturation.
  • launch/general_contours.launch
      • node_name [default: general_contours]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • threshold [default: 100] — Treshold for the detecting edges.
  • launch/pyramids.launch
      • node_name [default: pyramids]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show pyramids image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • pyramids_type [default: 0] — Specify pyramids Up/Down. 0: Up size(zoom in), 1: Down size(zoom out).
      • num_of_pyramids [default: 0] — Number of Up/Down sampling.
  • launch/people_detect.launch
      • node_name [default: people_detect]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • hit_threshold [default: 0] — Threshold for the distance between features and SVM classifying plane
      • win_stride [default: 8] — Window stride. It must be a multiple of block stride.
      • padding [default: 32] — Mock parameter to keep the CPU interface compatibility. It must be (0,0).
      • scale0 [default: 1.05] — Coefficient of the detection window increase.
      • group_threshold [default: 2] — Coefficient to regulate the similarity threshold. When detected, some objects can be covered by many rectangles. 0 means not to perform grouping.
  • launch/find_contours.launch
      • node_name [default: find_contours]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • canny_low_threshold [default: 10] — Lower threshold for the internal Canny edge detector.
  • launch/hls_color_filter.launch
      • node_name [default: hls_color_filter]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • h_limit_max [default: 250] — The maximum allowed field value Hue
      • h_limit_min [default: 0] — The minimum allowed field value Hue
      • s_limit_max [default: 255] — The maximum allowed field value Saturation
      • s_limit_min [default: 150] — The minimum allowed field value Saturation
      • l_limit_max [default: 255] — The maximum allowed field value Luminance
      • l_limit_min [default: 50] — The minimum allowed field value Luminance
  • launch/corner_harris.launch
      • node_name [default: corner_harris]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • threshold [default: 200] — Threshold value of a circle around corners's norm
  • launch/phase_corr.launch
      • node_name [default: phase_corr]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/hough_lines.launch
      • node_name [default: hough_lines]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • hough_type [default: 0] — Apecify Hough transform type, 0 for Standard Hough Detection and 1 for Probabilistic Hough Detection
      • threshold [default: 150] — Threshould value for hough line detection
      • rho [default: 1.0] — The resolution of the parameter r in pixels.
      • theta [default: 1.0] — The resolution of the parameter theta in radians.
      • minLineLength [default: 30] — The minimum number of points that can form a line.
      • maxLineGrap [default: 10] — The maximum gap between two points to be considered in the same line.
  • launch/rgb_color_filter.launch
      • node_name [default: rgb_color_filter]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • r_limit_max [default: 250] — The maximum allowed field value Red
      • r_limit_min [default: 50] — The minimum allowed field value Red
      • g_limit_max [default: 200] — The maximum allowed field value Green
      • g_limit_min [default: 100] — The minimum allowed field value Green
      • b_limit_max [default: 150] — The maximum allowed field value Blue
      • b_limit_min [default: 20] — The minimum allowed field value Blue
  • launch/threshold.launch
      • node_name [default: threshold]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • apply_otsu [default: false] — Decide applying Otsu's algotirhm threshold. If this value is true, threshold value will be ignored
      • threshold_type [default: 0] — Specify threshold types. 0: Binary threshold, 1: Binary inverted threshold, 2: Threshold truncated, 3: Threshold to zero, 4: Threshold to zero inverted
      • threshold [default: 150] — threshold value
      • max_binary [default: 255] — maximum value to use with the 0: Binary thresholding and 1: Binary inverted thresholding types.
  • launch/face_detection.launch
      • node_name [default: face_detection]
      • use_opencv3 [default: false]
      • use_opencv3_1 [default: false]
      • use_opencv3_2 [default: false]
      • use_opencv3_3 [default: $(arg use_opencv3)]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • face_cascade_name [default: $(find opencv3)/../OpenCV-3.1.0-dev/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: $(find opencv3)/../OpenCV-3.1.0-dev/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
      • face_cascade_name [default: $(find opencv3)/../OpenCV-3.2.0-dev/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: $(find opencv3)/../OpenCV-3.2.0-dev/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
      • face_cascade_name [default: $(find opencv3)/../OpenCV-3.3.1-dev/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: $(find opencv3)/../OpenCV-3.3.1-dev/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
      • face_cascade_name [default: /usr/share/opencv/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: /usr/share/opencv/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
  • launch/discrete_fourier_transform.launch
      • node_name [default: discrete_fourier_transform]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 1] — Specigy queue_size of input image subscribers
  • launch/convex_hull.launch
      • node_name [default: convex_hull]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • threshold [default: 100] — Treshold for the detecting edges.
  • launch/face_recognition.launch
      • launch_face_detection [default: true]
      • launch_trainer [default: true]
      • use_opencv3 [default: false]
      • use_opencv3_1 [default: false]
      • use_opencv3_2 [default: false]
      • use_opencv3_3 [default: false]
      • debug_view [default: true]
      • queue_size [default: 100] — Specigy queue_size of input image subscribers
      • image [default: image]
      • data_dir [default: ~/.ros/opencv_apps/face_data]
  • launch/hough_circles.launch
      • node_name [default: hough_circles]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • canny_threshold [default: 200] — Upper threshold for the internal Canny edge detector.
      • accumulator_threshold [default: 50] — Threshold for center detection.
      • gaussian_blur_size [default: 9] — The size of gaussian blur (should be odd number)
      • gaussian_sigma_x [default: 2] — Sigma x of gaussian kernel
      • gaussian_sigma_y [default: 2] — Sigma y of gaussian kernel
      • dp [default: 2] — The inverse ratio of resolution.
      • min_circle_radius [default: 0] — The minimum size of the circle, If unknown, put zero as default
      • max_circle_radius [default: 0] — The maximum size of the circle, If unknown, put zero as default.

Plugins

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opencv_apps package from opencv_apps repo

opencv_apps

Package Summary

Tags No category tags.
Version 2.0.1
License BSD
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/ros-perception/opencv_apps.git
VCS Type git
VCS Version indigo
Last Updated 2019-04-22
Dev Status DEVELOPED
Released RELEASED

Package Description

Additional Links

No additional links.

Maintainers

  • Kei Okada

Authors

  • Kei Okada

opencv_apps

Travis CI Build Status

Indigo Trusty Build Status

Kinetic Xenial Build Status

Melodic Bionic Build Status

Documentation http://wiki.ros.org/opencv_apps

CHANGELOG

Could not convert RST to MD: No such file or directory - pandoc

Wiki Tutorials

See ROS Wiki Tutorials for more details.

Source Tutorials

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Launch files

  • launch/goodfeature_track.launch
      • node_name [default: goodfeature_track]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • max_corners [default: 23] — Maximum number of corners to return. If there are more corners than are found, the strongest of them is returned.
  • launch/fback_flow.launch
      • node_name [default: fback_flow]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/lk_flow.launch
      • node_name [default: lk_flow]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • quality_level [default: 0.01] — Parameter characterizing the minimal acceptance quality of image corners.
      • min_distance [default: 10] — Minimum possible Euclidean distance between the returned corners.
      • block_size [default: 3] — Size of an average block for computing a derivative covariation matrix over each pixel neighborhood.
      • harris_k [default: 0.04] — Free parameter of the Harris detector
  • launch/contour_moments.launch
      • node_name [default: contour_moments]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • canny_low_threshold [default: 100] — Canny Edge low Threshold
  • launch/smoothing.launch
      • node_name [default: smoothing]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • filter_type [default: 0] — Smoothing Filter Methods. 0:Homogeneous blur, 1:Gaussian blur, 2:Median blur, 3:Bilateral Filter.
      • kernel_size [default: 7] — Size of the kernel (only one because we use a square window). Must be odd.
  • launch/simple_flow.launch
      • node_name [default: simple_flow]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • scale [default: 8] — Specify the scale factor to calculate optical flow.
  • launch/adding_images.launch
      • node_name [default: adding_images]
      • image1 [default: image1] — The image topic. Should be remapped to the name of the real image topic.
      • image2 [default: image2] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • alpha [default: 0.5] — Weight of the first array elements
      • gamma [default: 0] — Scalar added to each sum
      • approximate_sync [default: false] — Flag of approximate_sync. If this value is false, image1 and image2 synchronize exact time.
  • launch/segment_objects.launch
      • node_name [default: segment_objects]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/edge_detection.launch
      • node_name [default: edge_detection]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • edge_type [default: 0] — Specify edge dtection methods. 0: Sobel Derivatives, 1: Lapalace Operator, 2, Canny Edge Detector.
      • canny_threshold1 [default: 100] — Specify second canny threashold value.
      • canny_threshold2 [default: 200] — Specity first canny threashold value.
      • apertureSize [default: 3] — Aperture size for the Sobel() operator.
      • apply_blur_pre [default: true] — Flag, applying Blur() to input image
      • postBlurSize [default: 13] — Aperture size for the Blur() to input image()
      • postBlurSigma [default: 3.2] — Sigma for the GaussianBlur() to input image.
      • apply_blur_post [default: false] — Flag, applying GaussinaBlur() to output(edge) image
      • L2gradient [default: false] — Flag, L2Gradient
  • launch/hsv_color_filter.launch
      • node_name [default: hsv_color_filter]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • h_limit_max [default: 250] — The maximum allowed field value Hue
      • h_limit_min [default: 0] — The minimum allowed field value Hue
      • s_limit_max [default: 255] — The maximum allowed field value Saturation
      • s_limit_min [default: 150] — The minimum allowed field value Saturation
      • v_limit_max [default: 255] — The maximum allowed field value Value
      • v_limit_min [default: 50] — The minimum allowed field value Value
  • launch/watershed_segmentation.launch
      • node_name [default: watershed_segmentation]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/camshift.launch
      • node_name [default: camshift]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • histogram [default: [0.0, 255.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]] — Histogram of tracked color object
      • vmin [default: 10] — Min threshould of lightness.
      • vmax [default: 230] — Max threshould of lightness.
      • smin [default: 60] — Min value of saturation.
  • launch/general_contours.launch
      • node_name [default: general_contours]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • threshold [default: 100] — Treshold for the detecting edges.
  • launch/pyramids.launch
      • node_name [default: pyramids]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show pyramids image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • pyramids_type [default: 0] — Specify pyramids Up/Down. 0: Up size(zoom in), 1: Down size(zoom out).
      • num_of_pyramids [default: 0] — Number of Up/Down sampling.
  • launch/people_detect.launch
      • node_name [default: people_detect]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • hit_threshold [default: 0] — Threshold for the distance between features and SVM classifying plane
      • win_stride [default: 8] — Window stride. It must be a multiple of block stride.
      • padding [default: 32] — Mock parameter to keep the CPU interface compatibility. It must be (0,0).
      • scale0 [default: 1.05] — Coefficient of the detection window increase.
      • group_threshold [default: 2] — Coefficient to regulate the similarity threshold. When detected, some objects can be covered by many rectangles. 0 means not to perform grouping.
  • launch/find_contours.launch
      • node_name [default: find_contours]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • canny_low_threshold [default: 10] — Lower threshold for the internal Canny edge detector.
  • launch/hls_color_filter.launch
      • node_name [default: hls_color_filter]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • h_limit_max [default: 250] — The maximum allowed field value Hue
      • h_limit_min [default: 0] — The minimum allowed field value Hue
      • s_limit_max [default: 255] — The maximum allowed field value Saturation
      • s_limit_min [default: 150] — The minimum allowed field value Saturation
      • l_limit_max [default: 255] — The maximum allowed field value Luminance
      • l_limit_min [default: 50] — The minimum allowed field value Luminance
  • launch/corner_harris.launch
      • node_name [default: corner_harris]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • threshold [default: 200] — Threshold value of a circle around corners's norm
  • launch/phase_corr.launch
      • node_name [default: phase_corr]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/hough_lines.launch
      • node_name [default: hough_lines]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • hough_type [default: 0] — Apecify Hough transform type, 0 for Standard Hough Detection and 1 for Probabilistic Hough Detection
      • threshold [default: 150] — Threshould value for hough line detection
      • rho [default: 1.0] — The resolution of the parameter r in pixels.
      • theta [default: 1.0] — The resolution of the parameter theta in radians.
      • minLineLength [default: 30] — The minimum number of points that can form a line.
      • maxLineGrap [default: 10] — The maximum gap between two points to be considered in the same line.
  • launch/rgb_color_filter.launch
      • node_name [default: rgb_color_filter]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • r_limit_max [default: 250] — The maximum allowed field value Red
      • r_limit_min [default: 50] — The minimum allowed field value Red
      • g_limit_max [default: 200] — The maximum allowed field value Green
      • g_limit_min [default: 100] — The minimum allowed field value Green
      • b_limit_max [default: 150] — The maximum allowed field value Blue
      • b_limit_min [default: 20] — The minimum allowed field value Blue
  • launch/threshold.launch
      • node_name [default: threshold]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • apply_otsu [default: false] — Decide applying Otsu's algotirhm threshold. If this value is true, threshold value will be ignored
      • threshold_type [default: 0] — Specify threshold types. 0: Binary threshold, 1: Binary inverted threshold, 2: Threshold truncated, 3: Threshold to zero, 4: Threshold to zero inverted
      • threshold [default: 150] — threshold value
      • max_binary [default: 255] — maximum value to use with the 0: Binary thresholding and 1: Binary inverted thresholding types.
  • launch/face_detection.launch
      • node_name [default: face_detection]
      • use_opencv3 [default: false]
      • use_opencv3_1 [default: false]
      • use_opencv3_2 [default: false]
      • use_opencv3_3 [default: $(arg use_opencv3)]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • face_cascade_name [default: $(find opencv3)/../OpenCV-3.1.0-dev/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: $(find opencv3)/../OpenCV-3.1.0-dev/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
      • face_cascade_name [default: $(find opencv3)/../OpenCV-3.2.0-dev/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: $(find opencv3)/../OpenCV-3.2.0-dev/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
      • face_cascade_name [default: $(find opencv3)/../OpenCV-3.3.1-dev/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: $(find opencv3)/../OpenCV-3.3.1-dev/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
      • face_cascade_name [default: /usr/share/opencv/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: /usr/share/opencv/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
  • launch/discrete_fourier_transform.launch
      • node_name [default: discrete_fourier_transform]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 1] — Specigy queue_size of input image subscribers
  • launch/convex_hull.launch
      • node_name [default: convex_hull]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • threshold [default: 100] — Treshold for the detecting edges.
  • launch/face_recognition.launch
      • launch_face_detection [default: true]
      • launch_trainer [default: true]
      • use_opencv3 [default: false]
      • use_opencv3_1 [default: false]
      • use_opencv3_2 [default: false]
      • use_opencv3_3 [default: false]
      • debug_view [default: true]
      • queue_size [default: 100] — Specigy queue_size of input image subscribers
      • image [default: image]
      • data_dir [default: ~/.ros/opencv_apps/face_data]
  • launch/hough_circles.launch
      • node_name [default: hough_circles]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • canny_threshold [default: 200] — Upper threshold for the internal Canny edge detector.
      • accumulator_threshold [default: 50] — Threshold for center detection.
      • gaussian_blur_size [default: 9] — The size of gaussian blur (should be odd number)
      • gaussian_sigma_x [default: 2] — Sigma x of gaussian kernel
      • gaussian_sigma_y [default: 2] — Sigma y of gaussian kernel
      • dp [default: 2] — The inverse ratio of resolution.
      • min_circle_radius [default: 0] — The minimum size of the circle, If unknown, put zero as default
      • max_circle_radius [default: 0] — The maximum size of the circle, If unknown, put zero as default.

Plugins

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opencv_apps package from opencv_apps repo

opencv_apps

Package Summary

Tags No category tags.
Version 2.0.1
License BSD
Build type CATKIN
Use RECOMMENDED

Repository Summary

Checkout URI https://github.com/ros-perception/opencv_apps.git
VCS Type git
VCS Version indigo
Last Updated 2019-04-22
Dev Status DEVELOPED
Released RELEASED

Package Description

Additional Links

No additional links.

Maintainers

  • Kei Okada

Authors

  • Kei Okada

opencv_apps

Travis CI Build Status

Indigo Trusty Build Status

Kinetic Xenial Build Status

Melodic Bionic Build Status

Documentation http://wiki.ros.org/opencv_apps

CHANGELOG

Could not convert RST to MD: No such file or directory - pandoc

Wiki Tutorials

See ROS Wiki Tutorials for more details.

Source Tutorials

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Launch files

  • launch/goodfeature_track.launch
      • node_name [default: goodfeature_track]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • max_corners [default: 23] — Maximum number of corners to return. If there are more corners than are found, the strongest of them is returned.
  • launch/fback_flow.launch
      • node_name [default: fback_flow]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/lk_flow.launch
      • node_name [default: lk_flow]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • quality_level [default: 0.01] — Parameter characterizing the minimal acceptance quality of image corners.
      • min_distance [default: 10] — Minimum possible Euclidean distance between the returned corners.
      • block_size [default: 3] — Size of an average block for computing a derivative covariation matrix over each pixel neighborhood.
      • harris_k [default: 0.04] — Free parameter of the Harris detector
  • launch/contour_moments.launch
      • node_name [default: contour_moments]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • canny_low_threshold [default: 100] — Canny Edge low Threshold
  • launch/smoothing.launch
      • node_name [default: smoothing]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • filter_type [default: 0] — Smoothing Filter Methods. 0:Homogeneous blur, 1:Gaussian blur, 2:Median blur, 3:Bilateral Filter.
      • kernel_size [default: 7] — Size of the kernel (only one because we use a square window). Must be odd.
  • launch/simple_flow.launch
      • node_name [default: simple_flow]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • scale [default: 8] — Specify the scale factor to calculate optical flow.
  • launch/adding_images.launch
      • node_name [default: adding_images]
      • image1 [default: image1] — The image topic. Should be remapped to the name of the real image topic.
      • image2 [default: image2] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • alpha [default: 0.5] — Weight of the first array elements
      • gamma [default: 0] — Scalar added to each sum
      • approximate_sync [default: false] — Flag of approximate_sync. If this value is false, image1 and image2 synchronize exact time.
  • launch/segment_objects.launch
      • node_name [default: segment_objects]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/edge_detection.launch
      • node_name [default: edge_detection]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • edge_type [default: 0] — Specify edge dtection methods. 0: Sobel Derivatives, 1: Lapalace Operator, 2, Canny Edge Detector.
      • canny_threshold1 [default: 100] — Specify second canny threashold value.
      • canny_threshold2 [default: 200] — Specity first canny threashold value.
      • apertureSize [default: 3] — Aperture size for the Sobel() operator.
      • apply_blur_pre [default: true] — Flag, applying Blur() to input image
      • postBlurSize [default: 13] — Aperture size for the Blur() to input image()
      • postBlurSigma [default: 3.2] — Sigma for the GaussianBlur() to input image.
      • apply_blur_post [default: false] — Flag, applying GaussinaBlur() to output(edge) image
      • L2gradient [default: false] — Flag, L2Gradient
  • launch/hsv_color_filter.launch
      • node_name [default: hsv_color_filter]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • h_limit_max [default: 250] — The maximum allowed field value Hue
      • h_limit_min [default: 0] — The minimum allowed field value Hue
      • s_limit_max [default: 255] — The maximum allowed field value Saturation
      • s_limit_min [default: 150] — The minimum allowed field value Saturation
      • v_limit_max [default: 255] — The maximum allowed field value Value
      • v_limit_min [default: 50] — The minimum allowed field value Value
  • launch/watershed_segmentation.launch
      • node_name [default: watershed_segmentation]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/camshift.launch
      • node_name [default: camshift]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • histogram [default: [0.0, 255.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]] — Histogram of tracked color object
      • vmin [default: 10] — Min threshould of lightness.
      • vmax [default: 230] — Max threshould of lightness.
      • smin [default: 60] — Min value of saturation.
  • launch/general_contours.launch
      • node_name [default: general_contours]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • threshold [default: 100] — Treshold for the detecting edges.
  • launch/pyramids.launch
      • node_name [default: pyramids]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show pyramids image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • pyramids_type [default: 0] — Specify pyramids Up/Down. 0: Up size(zoom in), 1: Down size(zoom out).
      • num_of_pyramids [default: 0] — Number of Up/Down sampling.
  • launch/people_detect.launch
      • node_name [default: people_detect]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • hit_threshold [default: 0] — Threshold for the distance between features and SVM classifying plane
      • win_stride [default: 8] — Window stride. It must be a multiple of block stride.
      • padding [default: 32] — Mock parameter to keep the CPU interface compatibility. It must be (0,0).
      • scale0 [default: 1.05] — Coefficient of the detection window increase.
      • group_threshold [default: 2] — Coefficient to regulate the similarity threshold. When detected, some objects can be covered by many rectangles. 0 means not to perform grouping.
  • launch/find_contours.launch
      • node_name [default: find_contours]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • canny_low_threshold [default: 10] — Lower threshold for the internal Canny edge detector.
  • launch/hls_color_filter.launch
      • node_name [default: hls_color_filter]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • h_limit_max [default: 250] — The maximum allowed field value Hue
      • h_limit_min [default: 0] — The minimum allowed field value Hue
      • s_limit_max [default: 255] — The maximum allowed field value Saturation
      • s_limit_min [default: 150] — The minimum allowed field value Saturation
      • l_limit_max [default: 255] — The maximum allowed field value Luminance
      • l_limit_min [default: 50] — The minimum allowed field value Luminance
  • launch/corner_harris.launch
      • node_name [default: corner_harris]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • threshold [default: 200] — Threshold value of a circle around corners's norm
  • launch/phase_corr.launch
      • node_name [default: phase_corr]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
  • launch/hough_lines.launch
      • node_name [default: hough_lines]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • hough_type [default: 0] — Apecify Hough transform type, 0 for Standard Hough Detection and 1 for Probabilistic Hough Detection
      • threshold [default: 150] — Threshould value for hough line detection
      • rho [default: 1.0] — The resolution of the parameter r in pixels.
      • theta [default: 1.0] — The resolution of the parameter theta in radians.
      • minLineLength [default: 30] — The minimum number of points that can form a line.
      • maxLineGrap [default: 10] — The maximum gap between two points to be considered in the same line.
  • launch/rgb_color_filter.launch
      • node_name [default: rgb_color_filter]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • r_limit_max [default: 250] — The maximum allowed field value Red
      • r_limit_min [default: 50] — The minimum allowed field value Red
      • g_limit_max [default: 200] — The maximum allowed field value Green
      • g_limit_min [default: 100] — The minimum allowed field value Green
      • b_limit_max [default: 150] — The maximum allowed field value Blue
      • b_limit_min [default: 20] — The minimum allowed field value Blue
  • launch/threshold.launch
      • node_name [default: threshold]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • apply_otsu [default: false] — Decide applying Otsu's algotirhm threshold. If this value is true, threshold value will be ignored
      • threshold_type [default: 0] — Specify threshold types. 0: Binary threshold, 1: Binary inverted threshold, 2: Threshold truncated, 3: Threshold to zero, 4: Threshold to zero inverted
      • threshold [default: 150] — threshold value
      • max_binary [default: 255] — maximum value to use with the 0: Binary thresholding and 1: Binary inverted thresholding types.
  • launch/face_detection.launch
      • node_name [default: face_detection]
      • use_opencv3 [default: false]
      • use_opencv3_1 [default: false]
      • use_opencv3_2 [default: false]
      • use_opencv3_3 [default: $(arg use_opencv3)]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • face_cascade_name [default: $(find opencv3)/../OpenCV-3.1.0-dev/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: $(find opencv3)/../OpenCV-3.1.0-dev/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
      • face_cascade_name [default: $(find opencv3)/../OpenCV-3.2.0-dev/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: $(find opencv3)/../OpenCV-3.2.0-dev/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
      • face_cascade_name [default: $(find opencv3)/../OpenCV-3.3.1-dev/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: $(find opencv3)/../OpenCV-3.3.1-dev/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
      • face_cascade_name [default: /usr/share/opencv/haarcascades/haarcascade_frontalface_alt.xml] — Face dtection cascade Filename
      • eyes_cascade_name [default: /usr/share/opencv/haarcascades/haarcascade_eye_tree_eyeglasses.xml] — Eye dtection cascade Filename
  • launch/discrete_fourier_transform.launch
      • node_name [default: discrete_fourier_transform]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 1] — Specigy queue_size of input image subscribers
  • launch/convex_hull.launch
      • node_name [default: convex_hull]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • threshold [default: 100] — Treshold for the detecting edges.
  • launch/face_recognition.launch
      • launch_face_detection [default: true]
      • launch_trainer [default: true]
      • use_opencv3 [default: false]
      • use_opencv3_1 [default: false]
      • use_opencv3_2 [default: false]
      • use_opencv3_3 [default: false]
      • debug_view [default: true]
      • queue_size [default: 100] — Specigy queue_size of input image subscribers
      • image [default: image]
      • data_dir [default: ~/.ros/opencv_apps/face_data]
  • launch/hough_circles.launch
      • node_name [default: hough_circles]
      • image [default: image] — The image topic. Should be remapped to the name of the real image topic.
      • use_camera_info [default: false] — Indicates that the camera_info topic should be subscribed to to get the default input_frame_id. Otherwise the frame from the image message will be used.
      • debug_view [default: true] — Specify whether the node displays a window to show edge image
      • queue_size [default: 3] — Specigy queue_size of input image subscribers
      • canny_threshold [default: 200] — Upper threshold for the internal Canny edge detector.
      • accumulator_threshold [default: 50] — Threshold for center detection.
      • gaussian_blur_size [default: 9] — The size of gaussian blur (should be odd number)
      • gaussian_sigma_x [default: 2] — Sigma x of gaussian kernel
      • gaussian_sigma_y [default: 2] — Sigma y of gaussian kernel
      • dp [default: 2] — The inverse ratio of resolution.
      • min_circle_radius [default: 0] — The minimum size of the circle, If unknown, put zero as default
      • max_circle_radius [default: 0] — The maximum size of the circle, If unknown, put zero as default.

Plugins

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