Robust, discriminative and comprehensive dictionary learning for face recognition.
Guojun LinMeng YangJian YangLinlin ShenWeicheng XiePublished in: Pattern Recognit. (2018)
Keyphrases
- dictionary learning
- sparse representation
- face recognition
- object category recognition
- sparse codes
- sparse coding
- sparse representation based classification
- class specific
- image super resolution
- image classification
- feature extraction
- group sparsity
- discriminative power
- sparsity constraints
- natural images
- unsupervised learning
- facial expressions
- machine learning
- higher order
- computer vision
- feature selection
- visual recognition
- semi supervised
- face images