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opencv.js 中如何 获取 cv.approxPolyDP 多边形的顶点 #62

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Forever1Love opened this issue Jun 11, 2022 · 0 comments
Open

opencv.js 中如何 获取 cv.approxPolyDP 多边形的顶点 #62

Forever1Love opened this issue Jun 11, 2022 · 0 comments

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@Forever1Love
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你好， @daidai21， @jiangzhonglian ，我这边使用opencv.js 4.6.0版本的，使用cv.approxPolyDP(cnt, tmpMat, 0.01 * cntLen, true);把值赋值给tmpMat，我想通过tmpMat获取多边形的各个顶点，我的例子中是不规则多边形是一个不规则的四边形，请问有方法可以调用获取不规则四边形的四个顶点吗？
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@Forever1Love