【摘要】 人脸表情识别是模式识别中一个非常重要却十分复杂的课题。首先对计算机人脸表情识别技术的研究背景及发展历程作了简单回顾。然后对近期人脸表情识别的方法进行了分类综述。通过对各种识别方法的分析与比较 ,提出了人脸表情识别技术实用化所需要考虑的几个方面 ,进而展望了今后人脸表情识别技术的发展方向。更多还原

【Abstract】 Human facial expression recognition is a very important but also difficult subject.Research background of facial expression recognition and its relation to human vision system are briefly reviewed.Then current facial expression recognition technologies are roughly introduced.A viewpoint about the research and development of facial expression recognition is also put forward.更多还原