DocumentCode :
2898759
Title :
Pose Discrimination Based on CPCA-SVM in Dynamic System
Author :
Li, Ying-chun ; Su, Guang-Da
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Beijing
fYear :
2006
fDate :
13-16 Aug. 2006
Firstpage :
3970
Lastpage :
3973
Abstract :
We present face pose estimate technique. It is based on a machine learning architecture that rapidly estimates pose angles from multi-pose face images. By combining principal component analysis (PCA) of the shape feature and context feature respectively in eigenspace, we can get new eigenvectors to represent the human face pose. Support vector machine (SVM) has the optimal hyperplane that the expected classification error for unseen test samples is minimized. We utilize CPCA-SVM technology to get the optimal results for face pose discrimination. The experiment results demonstrated that the proposed approach is more stable and applicable in dynamic system. Accurate pose discrimination helps to select optimal pose and improve recognition rate in multi-route dynamic face recognition system
Keywords :
eigenvalues and eigenfunctions; face recognition; image classification; image representation; learning (artificial intelligence); principal component analysis; support vector machines; CPCA-SVM; PCA; classification error; context feature; dynamic system; eigenspace; eigenvectors; face pose angle estimate technique; human face pose discrimination; machine learning architecture; multipose face images; multiroute dynamic face recognition system; principal component analysis; shape feature; support vector machine; Cybernetics; Face recognition; Humans; Image databases; Linear discriminant analysis; Machine learning; Principal component analysis; Shape; Support vector machine classification; Support vector machines; Testing; Face database; Face recognition; Pose estimation; Principal Components Analysis (PCA); SVM;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Machine Learning and Cybernetics, 2006 International Conference on
Conference_Location :
Dalian, China
Print_ISBN :
1-4244-0061-9
Type :
conf
DOI :
10.1109/ICMLC.2006.258792
Filename :
4028765
Link To Document :
بازگشت