Undersampled CS image reconstruction using nonconvex nonsmooth mixed constraints.
Ryan Wen LiuWei YinLin ShiJinming DuanSimon Chun-Ho YuDefeng WangPublished in: Multim. Tools Appl. (2019)
Keyphrases
- image reconstruction
- reconstructed image
- compressed sensing
- super resolution
- radon transform
- emission computed tomography
- inverse problems
- reconstruction method
- image reconstruction algorithms
- tomographic reconstruction
- computed tomography
- objective function
- zernike moments
- emission tomography
- reconstruction process
- global optimization
- convex optimization
- video sequences
- globally convergent
- image analysis
- convex functions
- newton method
- optimization problems
- signal reconstruction
- limited angle
- high quality
- random projections