Title
Feature extraction using discrete cosine transform for face recognition
Abstract
A simple statistical analysis has been used to select the discriminant coefficients of the discrete cosine transform for the face recognition. The proposed procedure is different from the traditional zigzag or zonal masking. It searches for coefficients which have more ability to discriminate different classes better than other coefficients. Also the extensive span of DCT coefficients has been concerned in our proposed algorithm. Various coefficient selection algorithms have been compared. Simulation results on the ORL and Yale face database show the success of the proposed approach.
Year
DOI
Venue
2007
10.1109/ISSPA.2007.4555358
Sharjah
Keywords
Field
DocType
discrete cosine transforms,face recognition,feature extraction,statistical analysis,DCT,discrete cosine transform,face recognition,feature extraction,statistical analysis
Facial recognition system,Computer vision,Pattern recognition,Lapped transform,Modified discrete cosine transform,Computer science,Discriminant,Discrete cosine transform,Transform coding,Feature extraction,Artificial intelligence,Zigzag
Conference
ISBN
Citations 
PageRank 
978-1-4244-1779-8
3
0.52
References 
Authors
11
3
Name
Order
Citations
PageRank
Saeed Dabbaghchian130.52
Aghagolzadeh, A.292.44
M. Shahram Moin3152.88