Recursive risk estimation for non-linear image deconvolution with a wavelet-domain sparsity constraint.
Cédric VoneschSathish RamaniMichael UnserPublished in: ICIP (2008)
Keyphrases
- wavelet domain
- denoising
- wavelet coefficients
- wavelet transform
- spatial domain
- multiresolution
- multiscale
- human visual system
- image denoising
- high frequency
- subband
- total variation
- noise removal
- blurred images
- noisy images
- face recognition
- image deblurring
- sparse representation
- computer vision
- image representation
- natural images
- maximum likelihood
- similarity measure
- image processing