Perturbation LDA: Learning the difference between the class empirical mean and its expectation

WS Zheng, JH Lai, PC Yuen, SZ Li - Pattern Recognition, 2009 - Elsevier
Fisher's linear discriminant analysis (LDA) is popular for dimension reduction and extraction
of discriminant features in many pattern recognition applications, especially biometric …

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 …

Linear discriminant analysis

H Zhao, Z Lai, H Leung, X Zhang, H Zhao, Z Lai… - Feature Learning and …, 2020 - Springer
Linear discriminant analysis (LDA) is widely studied in statistics, machine learning, and
pattern recognition, which can be considered as a generalization of Fisher's linear …

A discriminant analysis method for face recognition in heteroscedastic distributions

Z Lei, S Liao, D Yi, R Qin, SZ Li - … , ICB 2009, Alghero, Italy, June 2-5, 2009 …, 2009 - Springer
Linear discriminant analysis (LDA) is a popular method in pattern recognition and is
equivalent to Bayesian method when the sample distributions of different classes are obey …

A maximum uncertainty LDA-based approach for limited sample size problems—with application to face recognition

CE Thomaz, EC Kitani, DF Gillies - Journal of the Brazilian Computer …, 2006 - Springer
A critical issue of applying Linear Discriminant Analysis (LDA) is both the singularity and
instability of the within-class scatter matrix. In practice, particularly in image recognition …

Pairwise-covariance linear discriminant analysis

D Kong, C Ding - Proceedings of the AAAI Conference on Artificial …, 2014 - ojs.aaai.org
In machine learning, linear discriminant analysis (LDA) is a popular dimension reduction
method. In this paper, we first provide a new perspective of LDA from an information theory …

A scalable formulation of probabilistic linear discriminant analysis: Applied to face recognition

L El Shafey, C McCool, R Wallace… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
In this paper, we present a scalable and exact solution for probabilistic linear discriminant
analysis (PLDA). PLDA is a probabilistic model that has been shown to provide state-of-the …

Regularized discriminant analysis and its application to face recognition

DQ Dai, PC Yuen - Pattern Recognition, 2003 - Elsevier
Conclusion In this paper, we have proposed a new regularization scheme to overcome the
small sample size problem in the linear discriminant analysis. A regularized discriminant …

Median–mean line based discriminant analysis

J Xu, J Yang, Z Gu, N Zhang - Neurocomputing, 2014 - Elsevier
This paper presents a median–mean line based discriminant analysis (MMLDA) technique
for dimensionality reduction. Taking the negative effect on the class-mean caused by outliers …

A comparison of generalized linear discriminant analysis algorithms

CH Park, H Park - Pattern Recognition, 2008 - Elsevier
Linear discriminant analysis (LDA) is a dimension reduction method which finds an optimal
linear transformation that maximizes the class separability. However, in undersampled …