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如何比较从 Canny 算法检索的轮廓并获得相似性响应?有没有基于轮廓的比较算法,或者我必须从头开始做一个?有没有像opencv或类似的“平台”(在python或java中更好)?
最有效的轮廓匹配方法之一称为Shape Context。它没有在 OpenCV 中实现,但这里有一个 C++ 实现。