horizontal and vertical difference array
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can any one help me to find the (horizontal and vertical difference array) of an image using this formulas in the image below
where u and v denote coordinates in corresponding matrix.
回答（1 个）
Image Analyst
2019-4-12
Try this:
[Dx, Dy] = imgradientxy(grayscaleImage, 'intermediate');
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2019-4-12
2019-4-12
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