Multi-resolution dictionary learning for face recognition.
Xiaoling LuoYong XuJian YangPublished in: Pattern Recognit. (2019)
Keyphrases
- dictionary learning
- sparse representation
- multiresolution
- face recognition
- sparse coding
- sparse representation based classification
- image super resolution
- object category recognition
- face images
- image patches
- image classification
- group sparsity
- dictionary learning for sparse
- image representation
- sparse codes
- high dimensional data
- principal component analysis
- feature extraction
- data mining
- unsupervised learning
- test images
- signal processing
- ground truth
- pattern recognition
- reinforcement learning
- similarity measure