DocumentCode
1896311
Title
A Novel Features Extracting Technique Useing Location in Face Recognition
Author
Gao Da-peng ; Zhu Qing-xing ; Yang Xing-jiang ; Li Chao-rong
Author_Institution
Dept. of Comput. Sci. & Eng., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
Volume
1
fYear
2012
fDate
23-25 March 2012
Firstpage
585
Lastpage
588
Abstract
In PCA for the face recognition technique, computing the eigenvalues of the image matrix is the first step. Then these eigenvalues are sorted in descending order. A certain number of vectors, which correspond with these eigenvalues, are chosen by descending order and regarded as features of the face. Furthermore, these features show the whole image´s characters. There are differences between the image´s features and the face´s. In this paper, a novel method based on face facial features specific positioning is proposed. This method consists of four steps: i) Locating the eyes and the middle line of the face, ii) Finding the areas of five sense organs by the face´s symmetry, iii) Dimension reduction to each selected area using PCA, iv) Creating the transformation matrix for SVM classification. The recognition rate of this method is higher than the old method´s. This suggests that these features from new method are more representative the real face features than old method.
Keywords
eigenvalues and eigenfunctions; face recognition; feature extraction; image classification; matrix algebra; principal component analysis; support vector machines; vectors; PCA; SVM classification; dimension reduction; eye location; face recognition; face symmetry; facial feature specific positioning; feature extraction technique; image character; image matrix eigenvalue; principal component analysis; support vector machines; transformation matrix; vector; Covariance matrix; Face; Face recognition; Feature extraction; Principal component analysis; Vectors; PCA; SVM; face partitioning; face recognition; feature extrication;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer Science and Electronics Engineering (ICCSEE), 2012 International Conference on
Conference_Location
Hangzhou
Print_ISBN
978-1-4673-0689-8
Type
conf
DOI
10.1109/ICCSEE.2012.118
Filename
6187914
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