On the Sparsity Bound for the Existence of a Unique Solution in Compressive Sensing by the Gershgorin Theorem.
Ljubisa StankovicPublished in: CoRR (2021)
Keyphrases
- compressive sensing
- compressive sampling
- sparse representation
- image recovery
- random projections
- lower bound
- sparse reconstruction
- signal reconstruction
- image representation
- compressed sensing
- upper bound
- signal processing
- high dimensional
- structured sparsity
- orthogonal matching pursuit
- machine learning
- worst case
- natural images
- preprocessing
- multiscale
- face recognition