各种图像边缘提取算法的C语言实现及一些测试用图像。这些算法包括：Marr、Canny、shen...

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各种图像边缘提取算法的C语言实现及一些测试用图像。这些算法包括：Marr、Canny、shen-Castan、Sobel等等。（注：这些代码是《Algorithms for Image Processing And Computer Vision》一书中的内容，要想理解代码最好参看原书）。-various Image Edge Extraction Algorithm in C language and some test images. These algorithms include : Marr, Canny, Shen-Castan, Sobel and so on. (Note : the code is "Image Processing Algorithms for Computer Vision And" the contents of a book, in order to see the best understanding of the original code book).