Shift-Variant Restoration of Defocused Images Using Shift-Invariant Wavelet Transform.
Hisanaga FujiwaraZhong ZhangTetsuo MiyakeAkio MiwaPublished in: MVA (2007)
Keyphrases
- shift variant
- defocused images
- image restoration
- shift invariant
- restored image
- blurred images
- edge preserving
- wavelet domain
- point spread function
- wavelet coefficients
- discrete wavelet transform
- rotation invariant
- degraded images
- computationally demanding
- markov random field
- sparse coding
- image processing
- regularization parameter
- super resolution
- wiener filter
- motion blur
- denoising
- multiresolution
- noisy images
- linear combination
- video sequences
- computationally efficient
- spatial domain