Variational Bayesian image restoration with group-sparse modeling of wavelet coefficients.
Ganchi ZhangNick G. KingsburyPublished in: Digit. Signal Process. (2015)
Keyphrases
- image restoration
- wavelet coefficients
- wavelet transform
- wavelet domain
- shift invariant
- multiresolution
- image denoising
- subband
- blurred images
- multiscale
- markov random field
- super resolution
- image processing
- noisy images
- feature vectors
- denoising
- least squares
- graph cuts
- natural images
- image compression
- frequency domain
- sparse representation