中文说明：自己写的一些代码，包括对图像的预处理，以及binary经典算法，和一些自己改进的算法的代码。自己的算法因得到的效果不错已发表。rgb2bayer: 转换到bayer格式border：处理图像边缘像素点method1-4：不同的去马赛克算法的实现cpsnr：峰值信噪比的公式实现
English Description：
Write some code, including image processing, as well as the binary algorithm, and some improved algorithms of code. Its own algorithms to get good results have been published. Rgb2bayer: convert to Bayer format border: processing image pixels on the edge Method1-4: cpsnr of different demosaicing algorithms: the peak signal to noise ratio formulas to achieve