Is binarization necessary before edge detection using sobel operator?

12 Feb. 2017
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Aktualisiert 12 Feb. 2017
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Image Analyst
Image Analyst am 12 Feb. 2017

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No. You can use imgradient() or edge() on gray scale images.

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SHAON
SHAON
am 12 Feb. 2017

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Image Analyst
Image Analyst
am 12 Feb. 2017

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