Fast Approximations of Shift-Variant Blur.
Loïc DenisÉric ThiébautFerréol SoulezJean-Marie BeckerRahul MouryaPublished in: Int. J. Comput. Vis. (2015)
Keyphrases
- shift variant
- point spread function
- shift invariant
- blurred images
- image restoration
- restored image
- motion blur
- inverse problems
- depth from defocus
- image deblurring
- synthetic and real images
- computationally demanding
- degraded images
- linear combination
- blind deconvolution
- wiener filter
- noisy images
- spatial domain
- edge preserving
- spatially varying
- wavelet domain
- transfer function
- piecewise constant
- multiple images
- image prior
- wavelet coefficients
- regularization parameter
- image processing
- rotation invariant
- video camera
- image structure