Title :
Face recognition: using principal components and independent components
Author :
Riaz, Zahid ; Mirza, Sikander M. ; Gilgiti, Arif
Author_Institution :
Dept. of Phys. & Appl. Math., Pakistan Inst. of Eng. & Appl. Sci., Islamabad, Pakistan
Abstract :
This paper describes the novel approach of face recognition using the combination principal component analysis (PCA) and independent component analysis (ICA). The results produced, are up to 99.3% accurate on the subjects of ORL database. While previously, independent use of either PCA or ICA resulted in lower percentage of accuracy. Also PCA and ICA are considered equivalent. The computational strategy presented in this work yields high accuracy while maintaining efficiency.
Keywords :
face recognition; independent component analysis; principal component analysis; ORL database; computational strategy; face recognition; independent component analysis; principal component analysis; Covariance matrix; Face recognition; Humans; Independent component analysis; Linear discriminant analysis; Mathematics; Physics; Principal component analysis; Redundancy; Statistical analysis;
Conference_Titel :
Multitopic Conference, 2004. Proceedings of INMIC 2004. 8th International
Print_ISBN :
0-7803-8680-9
DOI :
10.1109/INMIC.2004.1492839