WebJan 8, 2013 · OpenCV provides three types of gradient filters or High-pass filters, Sobel, Scharr and Laplacian. We will see each one of them. 1. Sobel and Scharr Derivatives. … WebDifferent operators compute different finite-difference approximations of the gradient. For example, the Scharr filter results in a less rotational variance than the Sobel filter that is in …
Image Gradients with OpenCV (Sobel and Scharr)
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视觉学习(三)---opencv图像处理的一般过程 - CSDN博客
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