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

Gui-Fu Lu Yong Wang

Published in: Inf. Sci. (2012)

Keyphrases

null space
linear discriminant analysis
feature extraction
discriminant analysis
support vector machine svm
dimensionality reduction
scatter matrix

scatter matrices
principal component analysis
dimension reduction
face recognition
novelty detection
data sets

high dimensional data
projection matrix
feature space
discriminant vectors
small sample size
theoretical guarantees

pattern recognition
support vector
neural network
discriminative information
worst case
qr decomposition