Wavelet Denoising of Multicomponent Images Using Gaussian Scale Mixture Models and a Noise-Free Image as Priors.
Paul ScheundersSteve De BackerPublished in: IEEE Trans. Image Process. (2007)
Keyphrases
- noise free image
- mixture model
- noisy images
- wavelet denoising
- gaussian mixture model
- gaussian model
- denoising
- gaussian noise
- probability density function
- unsupervised learning
- edge detection
- image denoising
- generative model
- denoising methods
- image classification
- em algorithm
- ground truth
- test images
- sar images
- noise level
- expectation maximization
- maximum likelihood
- bayesian framework
- language model
- input image
- probabilistic model
- image reconstruction
- object recognition
- natural images