Semi-Supervised Dictionary Learning via Structural Sparse Preserving.
Di WangXiaoqin ZhangMingyu FanXiuzi YePublished in: AAAI (2016)
Keyphrases
- dictionary learning
- semi supervised
- sparse representation
- sparse coding
- semi supervised learning
- unsupervised learning
- generative model
- object category recognition
- group sparsity
- labeled data
- sparsity constraints
- natural images
- sparse codes
- active learning
- supervised learning
- signal recovery
- image classification
- low rank
- face recognition
- linear combination
- image representation
- pairwise
- bag of words
- high dimensional data
- model selection
- feature extraction
- image processing
- dictionary learning for sparse