This Package is an implementation of canny edge detector

To use this package we need image data for which we need to run cv_camera package to get the raw image. to run the cv_camera package use the following command

rosrun cv_camera cv_camera_node

from the cv_camera package we get raw images from the following topic

/cv_camera/image_raw 

which this package subscribe and process with canny edge detection to produce output image under topic

/canny_edge/canny_image

canny_edge.cpp

canny_edge.launch