Image Denoising Based on a Mixture of Laplace Distributions with Local Parameters in Complex Wavelet Domain.
Hossein RabbaniMansur VafadustSaeed GazorPublished in: ICIP (2006)
Keyphrases
- image denoising
- wavelet domain
- denoising
- wavelet coefficients
- noisy images
- wavelet domain hidden markov tree
- natural images
- image processing
- total variation
- discrete wavelet transform
- shift invariant
- denoising algorithm
- partial differential equations
- multiscale
- wavelet denoising
- wavelet transform
- generalized gaussian
- denoising methods
- subband
- gaussian model
- maximum likelihood
- multiresolution
- gaussian distribution
- probability distribution
- watermarking algorithm
- nonlinear diffusion
- sar images
- wavelet shrinkage
- frequency domain
- expectation maximization
- sparse and redundant representations
- human visual system
- image segmentation
- contourlet transform
- soft thresholding
- computer vision
- noise removal
- feature selection
- spatial domain
- high frequency
- image compression
- video sequences