Face Recognition Using a Color Subspace LDA Approach.
Mani ThomasChandra KambhamettuSenthil KumarPublished in: ICTAI (1) (2008)
Keyphrases
- subspace methods
- principal component analysis
- face recognition
- linear discriminant analysis
- dimensionality reduction
- linear subspace
- face images
- color images
- face databases
- color information
- null space
- latent dirichlet allocation
- feature extraction
- high dimensional data
- face space
- discriminant analysis
- feature space
- subspace analysis
- human faces
- facial images
- lighting variations
- discriminant information
- topic models
- discriminative subspace
- locality preserving projections
- subspace clustering
- high dimensional
- color space
- low dimensional
- scatter matrices
- dimension reduction
- lower dimensional
- subspace learning
- qr decomposition
- recognition algorithm
- complex background
- image processing
- principal components
- facial expressions
- topic modeling
- color constancy
- sparse representation
- scatter matrix
- input data
- text mining
- linear discriminate analysis
- discriminant subspace