基于opencv库的人脸识别程序，需要cmake2.2 以及opencv2.4.4以上才能运行-Opencv library based face recognition program, you need to run more than cmake2.2 and opencv2.4.4

对OpenCV1.0与OpenCV高版本之间的Mat与IplImage做了详细对比，并做了相关实验。编译时候，需要至少使用CMake2.8.3-Mat and IplImage OpenCV1.0 for high versions with OpenCV to do a detailed comparison and do experiments. Compile time, you need to use at least CMake2.8.3