Image Processing - Implementing Sobel Filter

Question

I\'ve got a task to implement Sobel filter which is, as you know, an image processing filter for edge detection. But unfortunately, I\'ve got no experience in image processi

Answer 1

Gx is estimating the gradient in the x-direction (columns) and Gy is estimating the gradient in the y-direction (rows). So Gy detects horizontal lines, and Gx detects vertical lines.