Accelerating GMM-based patch priors for image restoration: Three ingredients for a 100× speed-up.
Shibin ParameswaranCharles-Alban DeledalleLoïc DenisTruong Q. NguyenPublished in: CoRR (2017)
Keyphrases
- image restoration
- gaussian mixture model
- image prior
- edge preserving
- total variation
- image patches
- markov random field
- image processing
- regularization parameter
- super resolution
- mixture model
- feature vectors
- wiener filter
- image deconvolution
- image deblurring
- prior information
- restoration method
- regularization method
- modified hopfield neural network
- adaptive neighborhood
- gaussian noise
- blurred images
- background subtraction
- em algorithm
- restoration algorithm
- expectation maximization
- kernel estimation
- image restoration problems
- point spread function
- computer vision
- color images
- regularization methods
- bayesian framework
- iterative image restoration