Image Denoising by Gaussian Patch Mixture Model and Low Rank Patches.
Jing GuoShuping WangChen LuoQiyu JinMichael Kwok-Po NgPublished in: CoRR (2020)
Keyphrases
- low rank
- mixture model
- image denoising
- image patches
- natural images
- gaussian mixture model
- convex optimization
- total variation
- maximum likelihood
- denoising
- missing data
- noisy images
- linear combination
- higher order
- em algorithm
- multiscale
- low rank matrix
- high order
- matrix factorization
- gaussian noise
- probabilistic model
- semi supervised
- model selection
- singular value decomposition
- sparse coding
- input image
- high dimensional data
- generative model
- object recognition
- unsupervised learning
- gaussian distribution
- image processing
- expectation maximization
- test images
- feature vectors
- sparse representation
- singular values
- data sets
- probability density function
- pairwise
- wavelet coefficients
- pattern recognition
- clustering algorithm
- learning algorithm
- multiresolution