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Hu矩---OpenCV-Python开发指南(26)
目录什么是Hu矩获取Hu矩值形状匹配什么是Hu矩Hu矩是归一化中心矩的线性组合。Hu矩在图像的旋转,缩放,平移等操作后,仍然保持矩的特征不变,所以经常会用到Hu矩来识别图像的特征。在OpenCV中,我们可以通过cv2.HuMoments()函数获取Hu矩。该函数使用cv2.moments ...
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