Globally maximizing, locally minimizing: unsupervised discriminant projection with applications to face and palm biometrics

J Yang, D Zhang, J Yang, B Niu - IEEE transactions on pattern …, 2007 - ieeexplore.ieee.org
This paper develops an unsupervised discriminant projection (UDP) technique for
dimensionality reduction of high-dimensional data in small sample size cases. UDP can be …

Face recognition using total margin-based adaptive fuzzy support vector machines

YH Liu, YT Chen - IEEE Transactions on Neural Networks, 2007 - ieeexplore.ieee.org
This paper presents a new classifier called total margin-based adaptive fuzzy support vector
machines (TAF-SVM) that deals with several problems that may occur in support vector …

2D-LPP: A two-dimensional extension of locality preserving projections

S Chen, H Zhao, M Kong, B Luo - neurocomputing, 2007 - Elsevier
We consider the problem of locality preserving projections (LPP) in two-dimensional sense.
Recently, LPP was proposed for dimensionality reduction, which can detect the intrinsic …

Gabor feature-based face recognition using supervised locality preserving projection

Z Zheng, F Yang, W Tan, J Jia, J Yang - Signal Processing, 2007 - Elsevier
This paper introduces a novel Gabor-based supervised locality preserving projection
(GSLPP) method for face recognition. Locality preserving projection (LPP) is a recently …

Minimum class variance support vector machines

S Zafeiriou, A Tefas, I Pitas - IEEE Transactions on Image …, 2007 - ieeexplore.ieee.org
In this paper, a modified class of support vector machines (SVMs) inspired from the
optimization of Fisher's discriminant ratio is presented, the so-called minimum class variance …

Face recognition by regularized discriminant analysis

DQ Dai, PC Yuen - IEEE Transactions on Systems, Man, and …, 2007 - ieeexplore.ieee.org
When the feature dimension is larger than the number of samples the small sample-size
problem occurs. There is great concern about it within the face recognition community. We …

Horizontal and vertical 2DPCA-based discriminant analysis for face verification on a large-scale database

J Yang, C Liu - IEEE Transactions on Information Forensics …, 2007 - ieeexplore.ieee.org
This paper first discusses some theoretical properties of 2D principal component analysis
(2DPCA) and then presents a horizontal and vertical 2DPCA-based discriminant analysis …

A multiple maximum scatter difference discriminant criterion for facial feature extraction

F Song, D Zhang, D Mei, Z Guo - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
Maximum scatter difference (MSD) discriminant criterion was a recently presented binary
discriminant criterion for pattern classification that utilizes the generalized scatter difference …

Improved discriminate analysis for high-dimensional data and its application to face recognition

XS Zhuang, DQ Dai - Pattern Recognition, 2007 - Elsevier
Many pattern recognition applications involve the treatment of high-dimensional data and
the small sample size problem. Principal component analysis (PCA) is a common used …

Uncorrelated linear discriminant analysis based on weighted pairwise Fisher criterion

Y Liang, C Li, W Gong, Y Pan - Pattern Recognition, 2007 - Elsevier
In this paper, we propose a novel uncorrelated, weighted linear discriminant analysis
(UWLDA) method for feature extraction and recognition. The UWLDA first introduces a …