Improved Coherence Index-Based Bound in Compressive Sensing.
Ljubisa StankovicMilos BrajovicDanilo P. MandicIsidora StankovicMilos DakovicPublished in: CoRR (2021)
Keyphrases
- compressive sensing
- image recovery
- random projections
- sparse representation
- compressive sampling
- signal processing
- signal reconstruction
- structured sparsity
- image representation
- lower bound
- distributed source coding
- worst case
- multiscale
- orthogonal matching pursuit
- upper bound
- object recognition
- compressed sensing
- clustering algorithm