Optical Character Recognition (OCR) systems have been effectively developed for the recognition of printed characters of non-Indian languages. Efforts are on the way for the development of efficient OCR systems for Indian languages, especially

基于灰度特征的人脸定位技术研究，对于人脸的嘴巴 鼻子 眼睛 脸的轮廓进行特征判断区分。-man eye all ocr