Accelerating GMM-Based Patch Priors for Image Restoration: Three Ingredients for a 100× Speed-Up.
Shibin ParameswaranCharles-Alban DeledalleLoïc DenisTruong Q. NguyenPublished in: IEEE Trans. Image Process. (2019)
Keyphrases
- image restoration
- gaussian mixture model
- image prior
- total variation
- image patches
- super resolution
- edge preserving
- markov random field
- bayesian framework
- regularization parameter
- image deblurring
- image processing
- feature vectors
- regularization method
- adaptive neighborhood
- point spread function
- wiener filter
- image deconvolution
- mixture model
- prior information
- restoration method
- prior model
- em algorithm
- expectation maximization
- iterative image restoration
- maximum a posteriori
- background subtraction
- restoration algorithm
- degraded images
- modified hopfield neural network
- motion blur
- map estimation
- blurred images
- prior knowledge
- high quality
- image segmentation