实现avi->bmp 与 bmp->avi 之间相互转换的功能 开发平台是VC与OpenCV,The realization of avi-> bmp and bmp-> avi conversion functions between the development platform is a VC and OpenCV

opencv人像识别实例，学习图像识别的可以参考一下，很好的材料-opencv face recognition instance learning image recognition can refer to materials