DocumentCode
2650000
Title
Face recognition based on Gabor with 2DPCA and PCA
Author
Lihong, Zhao ; Caikun, Yang ; Feng, Pan ; Jiahe, Wang
Author_Institution
Coll. of Inf. Sci. & Eng., Northeastern Univ., Shenyang, China
fYear
2012
fDate
23-25 May 2012
Firstpage
2632
Lastpage
2635
Abstract
In this paper, a new method combined Two-Dimensional Principal Component Analysis (2DPCA) with Principal Component Analysis (PCA) is proposed to extract Gabor features for face recognition. Gabor wavelet has been widely used in the face recognition task because it´s good imitation of human visual. However, the huge redundancy of Gabor features limits its application. When processing an image use a group Gabor nuclear with five scale and eight directions, the date obtained is enormous. The traditional Two-Dimensional Principal Component Analysis (2DPCA) can limit relativity between Columns, but the number of features is still large, which affects the speed of classification. To resolve this problem, the author uses a method based on Gabor wavelet matrix applied to 2DPCA features matrix and Principal Component Analysis (PCA) for the feature extraction in this paper. The experiment results showed that the performance is superior to single 2DPCA or Gabor with 2DPCA.
Keywords
face recognition; feature extraction; matrix algebra; principal component analysis; wavelet transforms; 2DPCA features matrix; Gabor wavelet matrix; face recognition; feature extraction; group Gabor nuclear; two-dimensional principal component analysis; Educational institutions; Feature extraction; Gabor filters; Principal component analysis; Vectors; Wavelet analysis; Wavelet transforms; Principal Component Analysis(PCA); Two-Dimensional Principal Component Analysis (2DPCA); Two-dimensional Gabor wavelets; face recognition;
fLanguage
English
Publisher
ieee
Conference_Titel
Control and Decision Conference (CCDC), 2012 24th Chinese
Conference_Location
Taiyuan
Print_ISBN
978-1-4577-2073-4
Type
conf
DOI
10.1109/CCDC.2012.6243056
Filename
6243056
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