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detect circle between some shapes

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safa
safa 2013-5-18
关闭： MATLAB Answer Bot 2021-8-20
hi,in my image has some shapes(circle,square,triangle) . how can I detect circle between other shapes? and can tell me how many circle there is in my image.thanks in advance

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Image Analyst
Image Analyst 2013-5-18
Have you tried imfindcircle() in the Image Processing Toolbox? Otherwise try hough() or somehow find all the objects and extract the circles based on their circularity = perimeter^2 / (4*pi*Area).
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Image Analyst
Image Analyst 2013-5-19
You forgot to tell us where you uploaded test.bmp.

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