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基于Gabor小波变换与分块PCA的人脸识别

王宪 陆友桃 宋书林 平雪良 许腾

计算机工程与应用2012,Vol.48Issue(3):176-178,231,4.
计算机工程与应用2012,Vol.48Issue(3):176-178,231,4.DOI:10.3778/j.issn.1002-8331.2012.03.052

基于Gabor小波变换与分块PCA的人脸识别

Face recognition based on Gabor wavelet transform and modular PCA

王宪 1陆友桃 1宋书林 1平雪良 1许腾1

作者信息

  • 1. 江南大学轻工过程先进控制教育部重点实验室,江苏无锡214122
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摘要

Abstract

Since the dimension of face features which is presented by Gabor wavelet is too high, there has large computation and bad real-time problems if using the feature by Gabor wavelet transform for recognition directly. A new face recognition algorithm based on Gabor wavelet transform and modular PCA (Principal Component Analysis) is proposed. Face image feature is acquired by Gabor wavelet transforming face image. Its dimension is reduced and eigenvectors are extracted by the method of modular PCA. Nearest neighbor classifier is adopted to sort and distinguish. Experimental results on ORL and NUST603 indicate that the performance of proposed method is superior to other methods, such as PCA, modular PCA and combination of Gabor wavelet transform and PCA.

关键词

人脸识别/Gabor小波/分块主分量分析(PCA)/特征提取

Key words

face recognition/ Gabor wavelet/ modular Principal Component Analysis (PCA)/ feature extraction

分类

信息技术与安全科学

引用本文复制引用

王宪,陆友桃,宋书林,平雪良,许腾..基于Gabor小波变换与分块PCA的人脸识别[J].计算机工程与应用,2012,48(3):176-178,231,4.

基金项目

国家自然科学基金(No.60574051) (No.60574051)

计算机工程与应用

OACSCDCSTPCD

1002-8331

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