Fast deconvolution with approximated PSF by RSTLS with antireflective boundary conditions.
Marco DonatelliNicola MastronardiPublished in: J. Comput. Appl. Math. (2012)
Keyphrases
- boundary conditions
- point spread function
- linear combination
- image restoration
- blurred images
- blind deconvolution
- motion blur
- image deblurring
- wiener filter
- reaction diffusion
- shape from shading
- motion deblurring
- boundary value problem
- deformation field
- additive noise
- sufficient conditions
- multiple images
- spatial domain
- total variation
- super resolution
- restoration method
- finite element model
- synthetic and real images
- spatially varying
- variational inequalities
- least squares
- poisson equation
- finite element method
- blood flow
- fixed point theorem
- regularization parameter
- image structure
- denoising
- numerical simulations
- high resolution
- multiscale