DocumentCode
1382121
Title
L1-Norm-Based 2DPCA
Author
Li, Xuelong ; Pang, Yanwei ; Yuan, Yuan
Author_Institution
State Key Lab. of Transient Opt. & Photonics, Chinese Acad. of Sci., Xi´´an, China
Volume
40
Issue
4
fYear
2010
Firstpage
1170
Lastpage
1175
Abstract
In this paper, we first present a simple but effective L1-norm-based two-dimensional principal component analysis (2DPCA). Traditional L2-norm-based least squares criterion is sensitive to outliers, while the newly proposed L1-norm 2DPCA is robust. Experimental results demonstrate its advantages.
Keywords
feature extraction; image reconstruction; principal component analysis; L1-norm-based 2DPCA; L2-norm-based least squares criterion; two-dimensional principal component analysis; L1 norm; outlier; subspace; two-dimensional principal component analysis (2DPCA); Algorithms; Artificial Intelligence; Computer Simulation; Image Enhancement; Image Interpretation, Computer-Assisted; Models, Statistical; Pattern Recognition, Automated; Principal Component Analysis; Reproducibility of Results; Sensitivity and Specificity;
fLanguage
English
Journal_Title
Systems, Man, and Cybernetics, Part B: Cybernetics, IEEE Transactions on
Publisher
ieee
ISSN
1083-4419
Type
jour
DOI
10.1109/TSMCB.2009.2035629
Filename
5382548
Link To Document