一个3D模型的例子，给初学iphone/ipad编程的人员一个类似“hello word”的3D动画Demo，主要用到的是object-c和OpenGL。-Example of a 3D model, to the beginner iphone/ipad programming staff of a similar " hello word" 3D animation Demo, mainly used in the object-c and OpenGL.

人脸对齐，用于2d 3d图像的正面、侧脸图像识别，通过训练和测试模型进行验证-fACE ALIGNMENT