Discriminative Local Sparse Representation by Robust Adaptive Dictionary Pair Learning.
Yulin SunZhao ZhangWeiming JiangZheng ZhangLi ZhangShuicheng YanMeng WangPublished in: IEEE Trans. Neural Networks Learn. Syst. (2020)
Keyphrases
- sparse representation
- dictionary learning
- sparse codes
- face recognition
- sparse coding
- image classification
- group sparsity
- prior knowledge
- signal processing
- unsupervised learning
- active learning
- learning algorithm
- negative matrix factorization
- compressive sensing
- random projections
- sparse approximations
- image super resolution
- compressed sensing
- dimensionality reduction
- image patches
- subspace learning
- regularized least squares
- data analysis
- principal component analysis
- learned dictionary