Multivariate Quasi-Laplacian Mixture Models Forwavelet-Based Image Denoising.
Fei ShiIvan W. SelesnickPublished in: ICIP (2006)
Keyphrases
- image denoising
- mixture model
- finite mixtures
- denoising
- finite mixture models
- natural images
- noisy images
- gaussian mixture model
- em algorithm
- total variation
- mixture modeling
- generative model
- density estimation
- sparse coding
- unsupervised learning
- image processing
- expectation maximization
- probabilistic model
- partial differential equations
- regression model
- model selection
- maximum likelihood
- wavelet coefficients
- language model
- probability density function
- anisotropic diffusion
- denoising methods
- computer vision