直方图均衡算法matlab实现(原创)，文件中CClose和exchange均为两个自定义函数，运行时放入matlab安装目录work文件中，且将Example.bmp放入F盘根目录下-Histogram equalization algorithm matlab implementation (original), file Close and exchange are two custom functions, run-time into the work file matlab installation directory, and the Example.bmp into the root directory F