Cascade Boosting LBP Feature Based Classifiers for Face Recognition
Local Binary Pattern(LBP)is a powerful means of tex-ture description that has achieved great success in faceanalysis area.In this paper,we propose a face recognitionapproach using boosted LBP-feature based classifiers.Themulti-class problem of face recognition is transformed intoa two-class one of intra-and extra-class by classifying ev-ery pair of face image as intra-class or extra-class ones.The cascade framework,is used to overcome the problemof overwhelmingly large number of samples and grosslyimbalance of the positive and negative samples.By boot-strapping negative examples,sub-training spaces (randomsubsets)are randomly generated,and then weak classifiersare learned using every sub-training space(random sub-set).The weak classifiers are combined into a strong one byimproving recognition accuracy.Experimental results onFERET database show competitive performance.
Canming Ma Taizhe Tan Qunsheng Yang
Faculty of Computer,Guangdong University of Technology,Guangzhou 510006,China
国际会议
厦门
英文
1100-1104
2008-11-17(万方平台首次上网日期,不代表论文的发表时间)