Multi-feature kernel discriminant dictionary learning for face recognition.
Xia WuQing LiLele XuKewei ChenLi YaoPublished in: Pattern Recognit. (2017)
Keyphrases
- multi feature
- dictionary learning
- sparse representation
- face recognition
- image classification
- discriminant analysis
- sparse coding
- feature extraction
- principal component analysis
- feature fusion
- graph embedding
- feature space
- multi class
- recognition rate
- sparse representation based classification
- subspace learning
- multiple features
- kernel methods
- linear discriminant analysis
- face images
- kernel function
- support vector
- bag of words
- low dimensional
- image representation
- manifold learning
- image patches
- natural images
- single feature
- signal processing
- visual features
- discriminative power
- dimensionality reduction
- learning tasks
- test images
- image features
- high dimensional data
- support vector machine
- pairwise
- pattern recognition
- unsupervised learning