BMP模糊和锐化1.　　图像的均值模糊滤波采用的方法比较简单，对于每一个像素，进行一个mask的修正，在以该像素为中心的m*m的方阵中，求取改mask中的一个加权均值，程序中直接采用权值都为1，进行简单的模糊操作。-BMP image blurring and sharpening method mean blur filtering is relatively simple, for each pixel, correction of a mask, in pixels, in the center of the m* m square, the strike in the change mask a weighted mean, the program directly weights are 1, simple fuzzy operation.