Question: a) The Sobel operator has two parts as given below Explain the purpose of the two parts of the Sobel operator, and the significa of
a) The Sobel operator has two parts as given below Explain the purpose of the two parts of the Sobel operator, and the significa of the edge strength E=Sx2+Sy2. b) The pixel values in the matrix below represent the image of a defect in a digital radiograph. What will be the pixel values of the two highlighted elements after calculation of the edge strength E ? c) Sketch the approximate shape of the original image and the resulting image if the edge strength were calculated for the whole image
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