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如何在OpenCV Python中创建自己的内核?创建自定义内核垫
我试图创建下面索贝尔内核,但我得到的错误:
AttributeError: 'module' object has no attribute 'mat'
def sobel(src):
kernelX = [
[ -1, 0, 1 ],
[ -2, 0, 2 ],
[ -1, 0, 1 ]
]
kernelY = [
[ -1, -2, -1 ],
[ 0, 0, 0 ],
[ 1, 2, 1 ]
]
kernelXMat = cv2.mat(3, 3, cv2.cv2.CV_32FC1, kernelX)
kernelYMat = cv2.mat(3, 3, cv2.CV_32FC1, kernelY)
horizGradient = cv2.filter2D(src, -1, kernelXMat)
vertGradient = cv2.filter2D(src, -1, kernelYMat)
return [horizGradient, vertGradient]