已训练好的人脸检测滤波器，进行人脸检测研究的同志们可以享受成果了。-Good people have been trained face detection filters, for the study of face detection comrades can enjoy the fruit.

建立的sourcefilter，利用DirectShow技术建立源过滤器-Established sourcefilter, use DirectShow technology to build the source filter

directshow 编写filter例程，实现图片翻转-write directshow filter routines, implement image rotation