Robust face recognition via discriminative and common hybrid dictionary learning.
Changpeng WangWei WeiJiang-She ZhangHoubing SongPublished in: Appl. Intell. (2018)
Keyphrases
- robust face recognition
- sparse coding
- dictionary learning
- sparse codes
- discriminative power
- sparse representation
- natural images
- unsupervised learning
- subspace learning
- linear combination
- image classification
- generative model
- image representation
- face recognition
- image patches
- feature space
- higher order
- feature extraction
- visual words
- pattern recognition
- feature analysis
- feature selection
- data representation
- object recognition