face recognition;
Fisher linear discriminant analysis (FLDA);
one training sample per person;
pattern recognition;
D O I:
10.1016/j.patcog.2003.12.010
中图分类号:
TP18 [人工智能理论];
学科分类号:
081104 ;
0812 ;
0835 ;
1405 ;
摘要:
In face recognition, the Fisherface approach based on Fisher linear discriminant analysis (FLDA) has obtained some success. However, FLDA fails when each person just has one training face sample available because of nonexistence of the intra-class scatter. In this paper, we propose to partition each face image into a set of sub-images with the same dimensionality, therefore obtaining multiple training samples for each class, and then apply FLDA to the set of newly produced samples. Experimental results on the FERET face database show that the proposed approach is feasible and better in recognition performance than E(PC)(2)A. (C) 2003 Pattern Recognition Society. Published by Elsevier Ltd. All rights reserved.