眨眼检测，先用haar特征框定人脸，然后用camshift跟踪人脸，根据几何特征得到人眼的大概位置，然后根据直方图的变化检测眨眼-Blink detection, the first feature with the haar framed face, and then use camshift tracking human face, according to the geometric features are the approximate location of the human ey

利用Emgucv所寫的人臉跟蹤，利用Haar分類法找出人臉，並使用camshift去跟蹤人臉。-Using Emgucv written face tracking, the use of Haar classification method to find the face, and use CAMSHIFT to track faces.