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Hi,

I am doing a project which need the semimajor axis value. I only have moment variables: m00,m01,... mu01, mu11.... Any friend can tell me what is the use of the moment variables? And how to...

Sorry, friends, I made a mistake. My picture is opened from my E:\pictures file and it is .bmp format. After using threshod base on OpenCV , I try to use CvFindContour but it says it only support "...

Hi,

anyone can tell me how to convert a grayscale image into 8 bit image? I am trying to use CvFindContour function base on OpenCV, the CvFindContour only supports 8 bit unsigned image. Thanks for...