Image Denoising with an Orientation-Adaptive Gaussian Scale Mixture Model.
David K. HammondEero P. SimoncelliPublished in: ICIP (2006)
Keyphrases
- image denoising
- mixture model
- gaussian mixture model
- denoising
- maximum likelihood
- noisy images
- natural images
- gaussian mixture
- gaussian model
- em algorithm
- total variation
- expectation maximization
- probabilistic model
- generative model
- partial differential equations
- image processing
- model selection
- language model
- unsupervised learning
- density estimation
- mixture of gaussians
- gaussian noise
- wavelet coefficients
- denoising methods
- denoising algorithm
- background subtraction
- gaussian densities
- probability density function
- machine learning
- gaussian distribution
- scale space
- semi supervised
- noise model
- prior knowledge
- pairwise