Occluded Face Recognition Based on Dictionary Learning and Sub-classifier Fusion.
Nan DengZhengguang XuJun WangPublished in: J. Multim. (2013)
Keyphrases
- classifier fusion
- dictionary learning
- sparse representation
- face recognition
- sparse coding
- comparative analysis
- sparse representation based classification
- face images
- image classification
- majority voting
- fusion methods
- svm classifier
- multiple classifier systems
- voting scheme
- facial expressions
- linear combination
- image patches
- local binary pattern
- class specific
- signal processing
- classifier ensemble
- feature extraction
- decision trees
- neural network
- test images
- unsupervised learning
- generative model
- natural images
- dimensionality reduction
- principal component analysis