Hough Color Tracker

Stand Alone Hough

• http://docs.opencv.org/doc/tutorials/imgproc/imgtrans/hough_circle/hough_circle.html
• Compile with

   g++ houghcircles.cpp -o houghcircles -L /usr/local/lib -lopencv_core -lopencv_imgproc -lopencv_highgui \
             -lopencv_videoio -lopencv_video -lopencv_imgcodecs

Source

• hough_tracker.cpp v1
• CMakeLists.txt v1
• package.xml v1

Build

TBD - see usb_cam

Run

In different windows

 roscore
 rosrun usb_cam usb_cam_node ~video_device "/dev/video0"
 rosrun follow hough_tracker

Helpful Tutorials

• Convert ROS to OpenCV
• Image Transport

Color Links

• Cyan Range
• Wikipedia Cyan
• Color Names
• Restricted Names