How to find directional Map for intensity values

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Anu G
Anu G am 28 Aug. 2020
Kommentiert: Image Analyst am 28 Aug. 2020
Please help me to findout directional quantized value of intensity value of an image like following.

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Image Analyst
Image Analyst am 28 Aug. 2020
You can use imgradient() or imgradientxy().
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Anu G
Anu G am 28 Aug. 2020
Sir, i dono how to compute qantized map value and to storred in four directional value like 0, 45, -45 and 90 degree. Kindly help me
Image Analyst
Image Analyst am 28 Aug. 2020
The gradient vectors will not necessarily point only in those directions. They could point at any angle.

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