Feature extraction using a fast null space based linear discriminant analysis algorithm

GF Lu, Y Wang - Information Sciences, 2012 - Elsevier
The small sample size problem is often encountered in pattern recognition. Several
algorithms for null space based linear discriminant analysis (NLDA) have been developed to …

A new and fast implementation for null space based linear discriminant analysis

D Chu, GS Thye - Pattern Recognition, 2010 - Elsevier
In this paper we present a new implementation for the null space based linear discriminant
analysis. The main features of our implementation include:(i) the optimal transformation …

An efficient algorithm to solve the small sample size problem for LDA

W Zheng, L Zhao, C Zou - Pattern Recognition, 2004 - Elsevier
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A new perspective to null linear discriminant analysis method and its fast implementation using random matrix multiplication with scatter matrices

A Sharma, KK Paliwal - Pattern Recognition, 2012 - Elsevier
Null linear discriminant analysis (LDA) method is a popular dimensionality reduction method
for solving small sample size problem. The implementation of null LDA method is, however …

Whitened LDA for face recognition

VDM Nhat, SY Lee, HY Youn - Proceedings of the 6th ACM international …, 2007 - dl.acm.org
Over the years, many Linear Discriminant Analysis (LDA) algorithms have been proposed
for the study of high dimensional data in a large variety of problems. An intrinsic limitation of …

Efficient kernel discriminant analysis via QR decomposition

T Xiong, J Ye, Q Li, R Janardan… - Advances in neural …, 2004 - proceedings.neurips.cc
Abstract Linear Discriminant Analysis (LDA) is a well-known method for fea-ture extraction
and dimension reduction. It has been used widely in many applications such as face …

Incremental learning of discriminant common vectors for feature extraction

GF Lu, J Zou, Y Wang - Applied Mathematics and Computation, 2012 - Elsevier
Discriminant common vectors (DCV), which can effectively extract the features of face
images, is a recently proposed algorithm to overcome the small sample size (SSS) problem …

[PDF][PDF] Computational and Theoretical Analysis of Null Space and Orthogonal Linear Discriminant Analysis.

J Ye, T Xiong, D Madigan - Journal of Machine Learning Research, 2006 - jmlr.org
Dimensionality reduction is an important pre-processing step in many applications. Linear
discriminant analysis (LDA) is a classical statistical approach for supervised dimensionality …

Complexity-reduced implementations of complete and null-space-based linear discriminant analysis

GF Lu, W Zheng - Neural networks, 2013 - Elsevier
Dimensionality reduction has become an important data preprocessing step in a lot of
applications. Linear discriminant analysis (LDA) is one of the most well-known …

Local linear discriminant analysis framework using sample neighbors

Z Fan, Y Xu, D Zhang - IEEE Transactions on Neural Networks, 2011 - ieeexplore.ieee.org
The linear discriminant analysis (LDA) is a very popular linear feature extraction approach.
The algorithms of LDA usually perform well under the following two assumptions. The first …