Live Chroma Keying Using OpenGL Texture, SDL, and OpenCV. Please configure the project s properties correctly to make the program compiles successfully.

一个人脸跟踪程序，实现了根据人脸的姿态变换，在OpenGL下实时显示姿态，小角度下尚可，大角度还需要改进。-A face tracking program, implemented according to the attitude transformation of human face, the real time display on OpenGL attitude, small angle can be, large angle still need to improve.

opengl简单的opengl绘制程序 响应键盘和鼠标事件-OpenGL simple opengl rendering program to respond to keyboard and mouse events