Closed iory closed 8 years ago
I think there are two cases for color or gray for 'frame' image https://github.com/iory/opencv_apps/blob/1ffa870096a36d4e24d82a4c1a62e7e465d9d0d2/src/nodelet/hough_circles_nodelet.cpp#L146
in gray scale, we should output gray scale image?
this is conflict, please rebase
rebased
thx