人脸检测的opencv实现，采用VC2008进行编译并实现。-Opencv implementation of face detection

vc2008绘图代码，包括源程序和可执行文件。让初学者跟着源代码一步一步实现简单的绘图功能：直线，椭圆，圆，矩形等常用的方法-vc2008 drawing code, including source code and executable files. Source code for beginners to follow step by step to achieve a simple drawing functions: common way straight, oval, round,