Abstract
A nonlinear DCT discriminant feature extraction approach for face recognition is proposed. First, we analyze the nonlinear discriminabilities of DCT frequency bands and select appropriate bands. Second, we extract nonlinear discriminant features from the selected DCT bands by presenting a new kernel discriminant method, i.e. generalized kernel discriminative common vector (KDCV) method. The experimental results on the Feret database demonstrate the effectiveness of this new approach.
Original language | English |
---|---|
Title of host publication | Proceedings - 2008 2nd International Symposium on Intelligent Information Technology Application, IITA 2008 |
Pages | 338-341 |
Number of pages | 4 |
Volume | 3 |
DOIs | |
Publication status | Published - 1 Dec 2008 |
Event | 2008 2nd International Symposium on Intelligent Information Technology Application, IITA 2008 - Shanghai, China Duration: 21 Dec 2008 → 22 Dec 2008 |
Conference
Conference | 2008 2nd International Symposium on Intelligent Information Technology Application, IITA 2008 |
---|---|
Country/Territory | China |
City | Shanghai |
Period | 21/12/08 → 22/12/08 |
ASJC Scopus subject areas
- Computer Science Applications
- Information Systems and Management