绝对自己编写的可用的CVM程序。类似SVM，可以以文件夹为目标提取整个文件夹内图像特征（对应特征为颜色直方图），然后用分类器分类-Absolutely have written procedures available CVM. Similar SVM, can extract image features the entire file folder to folder as the target (corresponding feature is the color histogram),