Low-complexity image denoising based on mixture model and simple form of MMSE estimation.
Pichid KittisuwanPublished in: Int. J. Wavelets Multiresolution Inf. Process. (2018)
Keyphrases
- low complexity
- image denoising
- mixture model
- denoising
- natural images
- noisy images
- probabilistic model
- em algorithm
- denoising algorithm
- gaussian mixture model
- generative model
- maximum likelihood
- motion estimation
- image processing
- expectation maximization
- unsupervised learning
- wavelet coefficients
- computational complexity
- wavelet domain
- language model
- multiresolution
- model selection
- similarity measure
- three dimensional
- image segmentation
- spatial domain
- higher order
- dimensionality reduction