An Improved Sufficient Condition for Sparse Signal Recovery With Minimization of L1-L2.
Zihao HeHongyu HeXiaoli LiuJinming WenPublished in: IEEE Signal Process. Lett. (2022)
Keyphrases
- signal recovery
- sufficient conditions
- orthogonal matching pursuit
- compressed sensing
- exponential stability
- lyapunov function
- efficiently computable
- sparse approximation
- low rank and sparse
- image reconstruction
- sparse representation
- compressive sensing
- uniform convergence
- convex optimization
- objective function
- greedy algorithm
- higher order
- active learning