horizontal and vertical difference array

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Mohammed  Kassem
Mohammed Kassem 2019 年 4 月 12 日
回答済み: Image Analyst 2019 年 4 月 12 日
can any one help me to find the (horizontal and vertical difference array) of an image using this formulas in the image below
Sketch.png
where u and v denote coordinates in corresponding matrix.

回答 (1 件)

Image Analyst
Image Analyst 2019 年 4 月 12 日
Try this:
[Dx, Dy] = imgradientxy(grayscaleImage, 'intermediate');

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