Compressed Sensing and Redundant Dictionaries.
Holger RauhutKarin SchnassPierre VandergheynstPublished in: IEEE Trans. Inf. Theory (2008)
Keyphrases
- compressed sensing
- sparse representation
- image reconstruction
- random projections
- sparse coding
- natural images
- compressive sampling
- image classification
- face recognition
- compressive sensing
- signal processing
- image patches
- high dimensional data
- machine learning
- data analysis
- image denoising
- image representation
- active learning
- feature space
- computer vision