Analysis of WD Face Dictionary for Sparse Coding Based Face Recognition.
Shejin ThavalengalAnil Kumar SaoPublished in: ICIAP (1) (2013)
Keyphrases
- subspace learning
- sparse coding
- sparse representation
- face recognition
- robust face recognition
- dictionary learning
- dimensionality reduction
- face images
- sparse codes
- sparse representation based classification
- natural images
- linear combination
- image classification
- low dimensional
- discriminative power
- generative model
- facial expressions
- learning algorithm
- video sequences
- facial images
- compressive sensing
- face recognition systems
- visual words
- language model
- co occurrence
- person re identification
- signal processing