我正在使用以下参数在openCV中进行Sobel边缘检测:
cv.Sobel(mat, edgemat, 1, 1)
# mat -> source image
# edgemat -> taget output image
# 1 -> xorder (int) – Order of the derivative x
# 1 -> yorder (int) – Order of the derivative y
# apertureSize (int) – Size of the extended Sobel kernel -> its by default set to 3
我还使用GIMP对图像执行了Sobel边缘检测。
源图像为:
![Source image](https://istack.dev59.com/ugN6W.webp)
![openCV output](https://istack.dev59.com/QlVZk.webp)
![GIMP output](https://istack.dev59.com/QU41s.webp)