Infrared Face Recognition Based on LBP Co-occurrence Matrix
Infrared face recognition,being light-independent,and not vulnerable to facial skin,expressions and posture,can avoid or limit the drawbacks of face recognition in visible light.To extract spatial relations among the local binary pattern(LBP),a new infrared face recognition method based on LBP co-occurrence matrix is proposed in this paper.In traditional LBP-based features such as LBP histogram,space locations information,which is important feature for recognition,is discarded.To consider such spatial relations in infrared faces,co-occurrence matrix of LBP codes,instead of histogram,is used to represent the infrared face.LBP co-occurrence matrix not only preserves great invariance to environmental temperature,but also greatly enhances the discriminative power of the descriptor as co-occurrence matrix of LBP code well captures the correlation between locally adjacent regions.The experimental results show the infrared face recognition method based on LBP co-occurrence matrix outperforms the traditional methods based on LBP histogram or PCA+LDA.
Local Binary Pattern (LBP) gray co-occurrence matrix local discrimination information infrared face recognition
XIE Zhihua
Key Lab of Optic-Electronic and Communication,Jiangxi Sciences and Technology Normal University,Nanchang,Jiangxi,China
国际会议
The 33th Chinese Control Conference第33届中国控制会议
南京
英文
4817-4820
2014-07-28(万方平台首次上网日期,不代表论文的发表时间)