Sub-Diffraction Imaging Using Fourier Ptychography and Structured Sparsity.
Gauri JagatapZhengyu ChenChinmay HegdeNamrata VaswaniPublished in: ICASSP (2018)
Keyphrases
- structured sparsity
- group sparsity
- statistical learning
- signal processing
- x ray
- compressive sensing
- image processing
- learning problems
- convex optimization problems
- high resolution
- group lasso
- sparsity inducing
- computer vision
- image reconstruction
- convex optimization
- greedy algorithm
- regularization methods
- model selection
- supervised learning
- active learning
- machine learning