此程序主要是检测黄色区域（用于人脸识别） 所用摄像头为USB320X240RGB的 原理： 先利用颜色找出符合条件的大面积黄 再利用模板闭运算补充连通与 再利用XY轴上连同域的寻找 标出人脸-The procedure is to detect the yellow area (for recognition) camera for USB320X240RGB used the principle: first, to identify qualified by the

FAST HEAD TILT ESTIMATION This application deals with the development of a computationally efficient computer vision based (MATLAB) solution that is able to automatically identify the tilt angle (i.e. the degree to which the face in the image