Non-convex block-sparse compressed sensing with coherent tight frames.
Xiaohu LuoWanzhen YangJincai HaXing AiXishan TianPublished in: EURASIP J. Adv. Signal Process. (2020)
Keyphrases
- compressed sensing
- image reconstruction
- sparse representation
- natural images
- random projections
- compressive sampling
- lower bound
- upper bound
- basis pursuit
- convex optimization
- worst case
- signal processing
- signal recovery
- moving objects
- compressive sensing
- orthogonal matching pursuit
- image processing
- image classification
- active learning
- radon transform
- multiscale