Wavelet-based hybrid natural image modeling using generalized Gaussian and α-stable distributions.
Chongwu TangXiaokang YangGuangtao ZhaiPublished in: J. Vis. Commun. Image Represent. (2015)
Keyphrases
- natural images
- generalized gaussian
- kullback leibler divergence
- wavelet domain
- denoising
- image denoising
- multiresolution
- higher order
- multiscale
- wavelet coefficients
- gaussian model
- wavelet transform
- probability density function
- input image
- maximum a posteriori
- image patches
- probability distribution
- object recognition
- test images
- information theory
- pairwise