Image denoising based on a mixture of circular symmetric Laplacian models in complex wavelet domain.
Hossein RabbaniMansur VafadustSaeed GazorPublished in: ISSPA (2007)
Keyphrases
- image denoising
- wavelet domain
- denoising
- wavelet coefficients
- wavelet domain hidden markov tree
- noisy images
- natural images
- image processing
- total variation
- wavelet denoising
- shift invariant
- wavelet transform
- multiresolution
- partial differential equations
- spatial domain
- denoising algorithm
- discrete wavelet transform
- generalized gaussian
- multiscale
- high frequency
- subband
- human visual system
- sar images
- wavelet decomposition
- watermarking algorithm
- probabilistic model
- wavelet basis
- object recognition
- random fields
- statistical model
- wavelet shrinkage
- higher order
- shrinkage functions
- input image