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
Link To Document :
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