@inproceedings{6f0f775c576b4f3f9bf0e523994b4f55,
title = "Face recognition by inverse fisher discriminant features",
abstract = "For face recognition task the PCA plus LDA technique is a famous two-phrase framework to deal with high dimensional space and singular cases. In this paper, we examine the theory of this framework: (1) LDA can still fail even after PCA procedure. (2) Some small principal components that might be essential for classification are thrown away after PCA step. (3) The null space of the within-class scatter matrix Sw contains discriminative information for classification. To eliminate these deficiencies of the PCA plus LDA method we thus develop a new framework by introducing an inverse Fisher criterion and adding a constrain in PCA procedure so that the singularity phenomenon will not occur. Experiment results suggest that this new approach works well.",
author = "Zhuang, {Xiao Sheng} and Dai, {Dao Qing} and Yuen, {Pong Chi}",
note = "Copyright: Copyright 2008 Elsevier B.V., All rights reserved.; International Conference on Biometrics, ICB 2006 ; Conference date: 05-01-2006 Through 07-01-2006",
year = "2006",
language = "English",
isbn = "3540311114",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
pages = "92--98",
booktitle = "Advances in Biometrics - International Conference, ICB 2006, Proceedings",
}