We present a heuristic algorithm that detects the regions in shapes that are referred to as “round,” “circular” or “oval.” The algorithm is fast and takes advantage of the boundary information of the original shape and the polygonal approximation of the shape.
KeywordsLine Segment Original Image Deviation Angle Angular Measure Chain Code
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- Margaret M. Fleck. Local rotational symmetries. Technical Report AI-TR-852, MIT Artificial Intelligence Laboratory, 1985.Google Scholar