TY - GEN
T1 - Subpattern complete two dimensional locality preserving principal component analysis and its application to gait recognition
AU - Ben, Xianye
AU - Meng, Weixiao
AU - An, Shi
AU - Wang, Ze
PY - 2011
Y1 - 2011
N2 - In this paper, a novel algorithm for feature extraction - Subpattern Complete Two Dimensional Locality Preserving Principal Component Analysis (SpC2DLPPCA) is proposed. The improved SpC2DLPPCA algorithm over C2DLPPCA and Subpattern Complete Two Dimensional Principal Component Analysis (SpC2DPCA) methods benefits greatly to three points: (1) SpC2DLPPCA can overcome a failing that larger dimension matrix may bring about more consuming time on computing its eigenvalues and eigenvectors. (2) SpC2DLPPCA can extract local information to implement recognition. (3)The idea of subblock is introduced into Two Dimensional Principal Component Analysis (2DPCA) and Two Dimensional Locality Preserving projections (2DLPP), so SpC2DLPPCA can preserve local neighbor graph structure and compact the expression of features. Finally, experiments on the CASIA(B) gait database show that SpC2DLPPCA has higher recognition accuracies than C2DLPPCA and SpC2DPCA.
AB - In this paper, a novel algorithm for feature extraction - Subpattern Complete Two Dimensional Locality Preserving Principal Component Analysis (SpC2DLPPCA) is proposed. The improved SpC2DLPPCA algorithm over C2DLPPCA and Subpattern Complete Two Dimensional Principal Component Analysis (SpC2DPCA) methods benefits greatly to three points: (1) SpC2DLPPCA can overcome a failing that larger dimension matrix may bring about more consuming time on computing its eigenvalues and eigenvectors. (2) SpC2DLPPCA can extract local information to implement recognition. (3)The idea of subblock is introduced into Two Dimensional Principal Component Analysis (2DPCA) and Two Dimensional Locality Preserving projections (2DLPP), so SpC2DLPPCA can preserve local neighbor graph structure and compact the expression of features. Finally, experiments on the CASIA(B) gait database show that SpC2DLPPCA has higher recognition accuracies than C2DLPPCA and SpC2DPCA.
KW - Subpattern Complete Two Dimensional Locality Preserving Principal Component Analysis (SpC2DLPPCA)
KW - Two Dimensional Locality Preserving projections (2DLPP)
KW - Two Dimensional Principal Component Analysis (2DPCA)
KW - gait recognition
UR - https://www.scopus.com/pages/publications/84863294164
U2 - 10.1109/ChinaCom.2011.6158253
DO - 10.1109/ChinaCom.2011.6158253
M3 - 会议稿件
AN - SCOPUS:84863294164
SN - 9781457701016
T3 - Proceedings of the 2011 6th International ICST Conference on Communications and Networking in China, CHINACOM 2011
SP - 747
EP - 752
BT - Proceedings of the 2011 6th International ICST Conference on Communications and Networking in China, CHINACOM 2011
T2 - 2011 6th International ICST Conference on Communications and Networking in China, CHINACOM 2011
Y2 - 17 August 2011 through 19 August 2011
ER -