Title :
A novel way of face recogniton to improve the quality of features extraction
Author :
Hu, Rong ; Wang, Jianping ; Xu, Weihong ; Wu, Jiaying
Author_Institution :
Sch. of Comput. Sci. & Eng., Nanjing Univ. of Sci. & Technol., Nanjing, China
Abstract :
This paper sets to improve the representative information of the eigenvector of the face in which Haar wavelet is applied to decompose the face. The high-frequency of the face decomposed on 1 scale is preserved as a high-frequency feature-vector (HF), and the low-frequency of the face decomposition is applied for dimension reduced by Fisher´s linear discriminant(FLD). Then we combined the high-frequency feature-vector and the eigenvector extracted by FLD as a stand-by recognition face eigenvector(SRFE). The data of the SRFE is used to train and to test a fuzzy neural network which is applied for face recognition. A simulation of the proposed algorithm is done on the basis of Olivetti Research Lab(ORL) face database, and the results show that the algorithm is able to recognize quickly with high recognition rate.
Keywords :
Haar transforms; eigenvalues and eigenfunctions; face recognition; feature extraction; fuzzy neural nets; wavelet transforms; Fisher linear discriminant; Haar wavelet; face decomposition; face recognition; feature extraction; fuzzy neural network; high frequency feature vector; stand-by recognition face eigenvector; Data mining; Educational institutions; Face recognition; Feature extraction; Frequency; Fuzzy neural networks; Linear discriminant analysis; Neural networks; Wavelet analysis; Wavelet transforms; Fisher´s linear discriminant; Haar wavelet transform; face recognition; fuzzy neural network;
Conference_Titel :
Intelligent Computing and Intelligent Systems, 2009. ICIS 2009. IEEE International Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-4754-1
Electronic_ISBN :
978-1-4244-4738-1
DOI :
10.1109/ICICISYS.2009.5357678