The Research of Face Recognition Method Based on Wavelet Transform

Article Preview

Abstract:

Face recognition is a kind of biometric identification technology possessing great development potential, researching on this technology has great theoretical values. The paper presents a method of image block principal component analysis (PCA) based on wavelet transform. The image was firstly disposed by wavelet transform and segmented, then we set the different weight values for each of parts according to the different role in the overall image and extract eigenvector using the PCA, finally, the face image is recognized according to the eigenvector and feature. This method can improve the speed and accuracy, reduce the complexity of feature extraction and improve the speed of recognition.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

463-467

Citation:

Online since:

January 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Wang Li-dong, Tai Xiao-ying, Ba Te-er. Medical image retrieval based on wavelet transform texture analysis [J]. Chinese Journal of Medical Instrumentation, 2006, 30(2): 102-105. ).

Google Scholar

[2] Zhang Xiaohua, Shan Shiguang, Cao Bo, et al. CASPEAL: alarge-scale Chinese face database and some primary evaluations[J]. Journal of computer-aided design & computer Graphics, 2005, 17(1): 9-17.

Google Scholar

[3] Shao Hong, Zhang Ji-wu, Cui Wen-cheng, et al. Approach for skull image retrieval based on shape feature[J]. Computer Engineering, 2003, 29(8): 3-4.

Google Scholar

[4] D.Q. Zhang S.C. Chen and J. Liu. representing image matrices: Eigenimages vs. Eigenvectors, Proceedings of the 2nd international symposium on Neural Networks (ISNN'05), Chongqing, China. 2005(2): 659-664.

DOI: 10.1007/11427445_107

Google Scholar

[5] D. Marr and E. Hildreth. Theory of edge-detection. In proceeding of the Royal Society of London. Series B, volume 2007: 187-217.

Google Scholar

[6] Bian Zhaoqi, Zhang Xuegong. Pattern recognition (Second Edition)[M]. Beijing: Tsinghua University Press, 2002: 83-117.

Google Scholar