3D Facial Expression Recognition Based on Basic Geometric Features
This paper describes a 3D facial expression recognition approach based on distance and angle features, which can be got from the localized facial feature points. The probabilistic Neutral Network (PNN) architecture is used to classify the facial expressions based on BU-3DFE database. This paper adds the facial feature vectors with the information of slopes and the angles as the feature vectors got from the facial feature points, not only the distance information mentioned in the previous work. Thus it receives a better performance with an average recognition rate of 90.2%.
Xiaoli Li Qiuqi Ruan Yue Ming
Institution of information Science, Beijing Jiaotong University,Beijing,China
国际会议
2010 IEEE 10th International Conference on Signal Processing(第十届信号处理国际会议 ICSP 2010)
北京
英文
1366-1369
2010-08-24(万方平台首次上网日期,不代表论文的发表时间)