Image restoration with Poisson-Gaussian mixed noise.
Alessandro LanzaSerena MorigiFiorella SgallariYou-Wei WenPublished in: Comput. methods Biomech. Biomed. Eng. Imaging Vis. (2014)
Keyphrases
- image restoration
- gaussian noise
- image prior
- noise model
- wiener filter
- poisson distribution
- total variation
- tomographic image reconstruction
- random valued impulse noise
- noise removal
- edge preserving
- impulse noise
- degraded images
- regularization parameter
- super resolution
- markov random field
- image deconvolution
- noise variance
- image processing
- regularization method
- blurred images
- image deblurring
- noise level
- restored image
- kernel estimation
- tikhonov regularization
- restoration algorithm
- modified hopfield neural network
- blur identification
- image restoration problems
- iterative image restoration
- restoration method
- closed form
- point spread function
- blind image restoration
- shift variant
- motion blur
- noise reduction
- noisy images
- adaptive neighborhood
- signal to noise ratio
- partial differential equations
- multiscale
- high quality