¡@
python Programming Glossary: houghcirclesWhat are the correct usage/parameter values for HoughCircles in OpenCV for Iris detection? http://stackoverflow.com/questions/10716464/what-are-the-correct-usage-parameter-values-for-houghcircles-in-opencv-for-iris are the correct usage parameter values for HoughCircles in OpenCV for Iris detection I've been reading about the subject.. idea in plain English about the usage and parameters for HoughCircles specially the ones after CV_HOUGH_GRADIENT . What's an accumulator.. but I'm struggling beyond that and my problem is the HoughCircles function. There seems to be failing at finding the Iris' circle..
Python and OpenCV. How do I detect all (filled)circles/round objects in an image? http://stackoverflow.com/questions/5368449/python-and-opencv-how-do-i-detect-all-filledcircles-round-objects-in-an-image radii of the circles detected in an image using cv.HoughCircles Using this page I found out how to detect the circles which.. 9 9 storage cv.CreateMat im.rows 1 cv.CV_32FC3 cv.HoughCircles edges storage cv.CV_HOUGH_GRADIENT 2 gray.height 4 200 100 #.. main Also what value do the last two parameters of HoughCircles need to have in order for me to detect really small circles..
|