Spectrally Grouped Total Variation Reconstruction for Scatter Imaging Using ADMM.
Ikenna OdinakaYan KaganovskyJoel A. GreenbergMehadi HassanDavid G. PolitteJoseph A. O'SullivanLawrence CarinDavid J. BradyPublished in: CoRR (2016)
Keyphrases
- total variation
- image processing
- image restoration
- denoising
- image denoising
- high resolution
- convex optimization
- alternating direction method of multipliers
- inverse problems in image processing
- minimization problems
- image deblurring
- regularization methods
- total variation minimization
- imaging systems
- regularization term
- color image restoration
- augmented lagrangian
- image reconstruction
- cone beam
- noisy images
- super resolution
- reconstruction method
- limited angle
- total variation regularization
- natural images
- inverse problems
- optical flow
- multiplicative noise removal
- high quality