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Sobel edge detection: (a) Sobel mask operation; (b) applying direction... | Download Scientific Diagram
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6 Sobel, Prewitt, and Roberts edge detector mask and the first order... | Download Scientific Diagram
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a Source image. b Horizontal and vertical Sobel masks. c Horizontal and... | Download Scientific Diagram
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GitHub - callyberz/Sobel-Filter: Using OpenCV to achieve Sobel Filter without using the builtin function
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