[PDF][PDF] Locality sensitive discriminant analysis.

D Cai, X He, K Zhou, J Han, H Bao - IJCAI, 2007 - Citeseer
Abstract Linear Discriminant Analysis (LDA) is a popular data-analytic tool for studying the
class relationship between data points. A major disadvantage of LDA is that it fails to …

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 …

Why can LDA be performed in PCA transformed space?

J Yang, J Yang - Pattern recognition, 2003 - Elsevier
PCA plus LDA is a popular framework for linear discriminant analysis (LDA) in high
dimensional and singular case. In this paper, we focus on building a theoretical foundation …

Solving the small sample size problem of LDA

R Huang, Q Liu, H Lu, S Ma - 2002 international conference on …, 2002 - ieeexplore.ieee.org
The small sample size problem is often encountered in pattern recognition. It results in the
singularity of the within-class scattering matrix S/sub w/in linear discriminant analysis (LDA) …

Regularization studies of linear discriminant analysis in small sample size scenarios with application to face recognition

J Lu, KN Plataniotis, AN Venetsanopoulos - Pattern recognition letters, 2005 - Elsevier
It is well-known that the applicability of linear discriminant analysis (LDA) to high-
dimensional pattern classification tasks such as face recognition often suffers from the so …

A new LDA-based face recognition system which can solve the small sample size problem

LF Chen, HYM Liao, MT Ko, JC Lin, GJ Yu - Pattern recognition, 2000 - Elsevier
A new LDA-based face recognition system is presented in this paper. Linear discriminant
analysis (LDA) is one of the most popular linear projection techniques for feature extraction …

Locally linear discriminant embedding: An efficient method for face recognition

B Li, CH Zheng, DS Huang - Pattern Recognition, 2008 - Elsevier
In this paper an efficient feature extraction method named as locally linear discriminant
embedding (LLDE) is proposed for face recognition. It is well known that a point can be …

Solving the small sample size problem in face recognition using generalized discriminant analysis

P Howland, J Wang, H Park - Pattern Recognition, 2006 - Elsevier
The goal of face recognition is to distinguish persons via their facial images. Each person's
images form a cluster, and a new image is recognized by assigning it to the correct cluster …

Neighborhood linear discriminant analysis

F Zhu, J Gao, J Yang, N Ye - Pattern Recognition, 2022 - Elsevier
Abstract Linear Discriminant Analysis (LDA) assumes that all samples from the same class
are independently and identically distributed (iid). LDA may fail in the cases where the …

Face recognition using direct, weighted linear discriminant analysis and modular subspaces

JR Price, TF Gee - Pattern Recognition, 2005 - Elsevier
We present a modular linear discriminant analysis (LDA) approach for face recognition. A
set of observers is trained independently on different regions of frontal faces and each …