Adaptive Submodular Dictionary Selection for Sparse Representation Modeling with Application to Image Super-Resolution.
Yangmei ShenWenrui DaiHongkai XiongPublished in: DCC (2015)
Keyphrases
- sparse representation
- image super resolution
- dictionary learning
- sparse coding
- image patches
- image classification
- face recognition
- image representation
- low resolution
- super resolution
- signal processing
- edge preserving
- high dimensional data
- sparse codes
- data analysis
- decision trees
- natural images
- dimensionality reduction
- training data
- class specific
- compressive sensing
- image processing
- feature selection