Sparse Regularization with a Non-Convex Penalty for SAR Imaging and Autofocusing.
Zi-Yao ZhangOdysseas A. PappasIgor G. RizaevAlin AchimPublished in: Remote. Sens. (2022)
Keyphrases
- sar imaging
- synthetic aperture radar
- sparsity inducing
- structured sparsity
- space variant
- spectral estimation
- sar images
- sparse representation
- fourier transform
- convex optimization
- regularization parameter
- objective function
- sar imagery
- high quality
- computer vision
- real time
- image compression
- group lasso
- image sequences
- image processing