Image/video denoising based on a mixture of Laplace distributions with local parameters in multidimensional complex wavelet domain.
Hossein RabbaniMansur VafadustPublished in: Signal Process. (2008)
Keyphrases
- wavelet domain
- denoising algorithm
- denoising
- multiscale
- wavelet decomposition
- nonlocal means
- wavelet coefficients
- image denoising
- wavelet transform
- spatial domain
- input image
- high frequency
- noise level
- image data
- discrete wavelet transform
- gaussian distribution
- noisy images
- wavelet domain hidden markov tree
- image classification
- image retrieval
- multiresolution
- subband
- image segmentation
- high resolution
- low frequency
- transform domain
- probability density function
- low level
- similarity measure
- image processing
- image sequences
- gaussian noise
- moving objects
- sar images
- noise reduction
- segmentation algorithm
- image reconstruction