摘要
随着认知心理学和人工智能技术的不断发展,人脸面部表情识别技术越来越受到重视。本研究首先介绍了表情识别研究的发展过程及识别过程包括的四个部分,然后重点阐述了表情识别过程中特征提取的不同研究方法,最后对各种研究方法进行了比较,进而展望了表情识别研究的发展方向。
With the rapid development of cognitive psychology and artificial intelligence in recent years, Facial Expression Recognition (FER) has attracted more and more attention of researchers. The present study firstly reviewed advances of the researches on Facial Expression Recognition and the four stages of its process, and then concentrated on different research methods of feature extraction in Facial Expression Recognition. Finally, the present study compared the different methods described and prospected dire...
出处
《电脑知识与技术（过刊）》
2007年第24期90-93,共4页
Computer Knowledge and Technology
基金
陕西师范大学青年科技项目,项目号(200701017)
关键词
面部表情识别
特征提取
表情分类
主成分分析
face expression recognition: feature extraction: expression classification: principal component analysis
