A Trace Transform based on subspace method for Face Recognition
A novel combination of Trace transform and subspace method is proposed for face recognition in this paper. This method is a general framework which can be used in most tasks of images classification. We extract a number of characteristic features from facial images through taking Trace transform over a set of angular directions. By using different Trace functional we can get different features. The Trace transform features are projected into a lower dimensional facial subspace using linearity distinction analysis. And we use nearest neighbor rule and Euclidean distance to classify. The experimental results demonstrate that the proposed method has better average recognition rate than PCA, LDA and Gabor feathers, and has strong robustness to noise.
trace transform feature extraction face recognition subspace
Zhan Shi Minghui Du Rongbing Huang
School of Electronic and Information Engineering South China University of Technology Guangzhou, Chi School of Information Science and Technology Chengdu University Chengdu, China
国际会议
太原
英文
170-172
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)