Reconstruction from non-uniform samples: A direct, variational approach in shift-invariant spaces.
Laurent CondatPublished in: Digit. Signal Process. (2013)
Keyphrases
- shift invariant
- edge preserving
- wavelet domain
- wavelet coefficients
- rotation invariant
- discrete wavelet transform
- sparse coding
- noise reduction
- image restoration
- blurred images
- image reconstruction
- multiresolution
- multiscale
- image processing
- spatial domain
- wavelet transform
- high resolution
- training set
- least squares
- anisotropic diffusion