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I have conducted research in exactly this. Their results would likely be much more accurate by applying Canny edge detection instead of the simpler Sobel edge d
by josephpmay 13y ago
I have conducted research in exactly this. Their results would likely be much more accurate by applying Canny edge detection instead of the simpler Sobel edge detection
- JanSt 13y agoCanny edge detection uses Sobel in most cases as a first or second step (after blurring) and adds a non-maximum suppression + hysteresis thresholding - You do most probably know that, just wanted to clarify that it's not really "instead".