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Questions tagged [opencv]

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How to segment 3 overlapped coins [migrated]

I am doing a program that counts coins (and tells their value by their size) with OpenCV (C++). Let's say we have an image of some coins. If there is an overlap of two coins at the same time, it is ...
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How to compute size of OpenGL's image buffer?

I am trying to retrieve OpenGL's color buffer with the following code. My program is crasing in the line that makes the call to glReadPixels() apparently image.data ...