Improved Coherence Index-Based Bound in Compressive Sensing.
Ljubisa StankovicMilos BrajovicDanilo P. MandicIsidora StankovicMilos DakovicPublished in: IEEE Signal Process. Lett. (2021)
Keyphrases
- compressive sensing
- random projections
- image recovery
- sparse representation
- image representation
- signal processing
- upper bound
- compressive sampling
- lower bound
- structured sparsity
- signal reconstruction
- distributed source coding
- worst case
- index structure
- information retrieval
- high dimensional
- pattern recognition
- multiscale