Image Denoising Employing a Mixture of Circular Symmetric Laplacian Models with Local Parameters in Complex Wavelet Domain.
Hossein RabbaniMansur VafadustIvan W. SelesnickSaeed GazorPublished in: ICASSP (1) (2007)
Keyphrases
- image denoising
- wavelet domain
- denoising
- wavelet coefficients
- wavelet domain hidden markov tree
- generalized gaussian
- natural images
- noisy images
- wavelet transform
- spatial domain
- total variation
- discrete wavelet transform
- partial differential equations
- shift invariant
- image processing
- subband
- multiscale
- gaussian model
- sar images
- wavelet decomposition
- multiresolution
- high frequency
- human visual system
- denoising algorithm
- expectation maximization
- probabilistic model
- wavelet denoising
- statistical model
- denoising methods
- similarity measure
- wavelet shrinkage
- sparse and redundant representations
- computer vision
- watermarking algorithm
- nonlinear diffusion
- image sequences
- wavelet basis