灰度变换法实现彩色处理，《计算机图像处理与识别技术》源地面 -color transform

对彩色图像进行二值化，灰度图像非线性变换，指数变换，幂次变换从而得到直方图进行分析。(The binarization of the color image, the non-linear transformation of the gray image, the exponential transformation and the power conversion are carried out to obtain the histogram for analysis)