Undersampled Face Recognition via Robust Auxiliary Dictionary Learning.
Chia-Po WeiYu-Chiang Frank WangPublished in: IEEE Trans. Image Process. (2015)
Keyphrases
- dictionary learning
- sparse representation
- face recognition
- sparse representation based classification
- sparse coding
- sparsity constraints
- image super resolution
- group sparsity
- object category recognition
- face images
- image patches
- high dimensional data
- image classification
- sparse codes
- signal processing
- pattern recognition
- feature extraction