Complete eye tracker with haarcascade and PAC

实现了人脸中眼睛实时追踪的源代码，包含尺度和方向不变量的特征提取，以及研究区域的明确分割，国外网站找到的-The purpose of the project is to implement a real-time eye-feature tracker with the following capabilities: RealTime face tracking with scale and rotation invariance Tracking the eye areas