Discriminative K-SVD for dictionary learning in face recognition.
Qiang ZhangBaoxin LiPublished in: CVPR (2010)
Keyphrases
- dictionary learning
- sparse representation
- face recognition
- sparse codes
- object category recognition
- sparse coding
- class specific
- discriminative dictionary
- sparse representation based classification
- face images
- image patches
- feature extraction
- discriminative power
- computer vision
- principal component analysis
- image representation
- image classification
- linear combination
- facial expressions
- high dimensional data
- test images
- natural images
- signal processing
- small number
- image processing
- feature selection
- machine learning