Sparse and Smooth Signal Estimation: Convexification of L0-Formulations.
Alper AtamtürkAndrés GómezShaoning HanPublished in: J. Mach. Learn. Res. (2021)
Keyphrases
- compressive sensing
- signal reconstruction
- signal recovery
- sparse representation
- non stationary
- regularized regression
- accurate estimation
- compressive sampling
- parameter estimation
- signal processing
- high dimensional
- image processing
- dense motion estimation
- high frequency
- radio frequency
- linear transform
- density estimation
- linear programming relaxation
- compressed sensing
- image reconstruction
- image restoration
- lower bound
- multiscale