说明：  人脸图像中，眼镜遮挡对于人脸检测会有很大的影响，在可见光下采集图像将会由于眼镜的反光及框架的遮挡造成的人脸特征变化而不易检测，而眼睛及其周边特征又是人脸图像识别中十分重要的识别因素，考虑到这个问题，本题决定对人脸图像中的眼镜进行检测并消除，从而清楚的检测出消除眼镜后的人脸图像。
(Face images, shutter glasses for a great impact face detection will, who capture images in visible light will be due to occlusion of the reflector and the frame of the glasses due to change difficult to detect face features, and characteristics of the eye and its surrounding is to identify the factors in human face recognition is very important, considering this problem, the question decided to face image detection and elimination of glasses, so clearly detected face image after the elimination of eyeglasses.)