文件名称:sobel8_derection
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在pudun下载的一个sobel 8方向的代码，写的很不错，但是效率太低，于是我稍稍修改了一下，效率大大提高-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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下载文件列表
sobel8方向梯度能量算法
......................\1.bmp
......................\2.bmp
......................\3.bmp
......................\4.bmp
......................\5.bmp
......................\6.bmp
......................\7.bmp
......................\sobel8_grad.m
......................\sobel8_grad_test.m
......................\Thumbs.db