Description: In the code pudun download a sobel8 direction, writing is very good, but the efficiency is too low, so I changed a little bit, efficiency is greatly improved
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sobel8方向梯度能量算法
......................\1.bmp
......................\2.bmp
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......................\6.bmp
......................\7.bmp
......................\sobel8_grad.m
......................\sobel8_grad_test.m
......................\Thumbs.db