Alternating minimization algorithm for shifted speckle reduction variational model.
Sangwoon YunHyenkyun WooPublished in: IGARSS (2011)
Keyphrases
- speckle reduction
- alternating minimization algorithm
- image restoration
- edge preserving
- ultrasound images
- total variation minimization
- alternating minimization
- speckle noise
- anisotropic diffusion
- median filter
- total variation
- regularization parameter
- sar images
- contrast enhancement
- image processing
- noise reduction
- markov random field
- low contrast
- object recognition
- denoising
- spatially varying
- super resolution
- map estimation
- image deblurring
- probabilistic model
- noisy images
- image sequences