python - getting a circular patch on every point on an Active Contour? -


i'm trying implement localized region-based segmentation given shawn-lankton. relies on local statistics of image rather global.

so while localizing segmentation using active contours. specifies function b such circular patch around points of active contour. points within circular patch should 1, , exterior 0.

how implement such patch , assign 1 inner region?

the patch has updated once active contour evovles.


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