Image super-resolution employing a spatial adaptive prior model.
Weili ZengXiaobo LuShumin FeiPublished in: Neurocomputing (2015)
Keyphrases
- prior model
- image super resolution
- maximum a posteriori
- map estimation
- markov random field
- image reconstruction
- super resolution
- dictionary learning
- low resolution
- prior information
- energy function
- maximum likelihood
- posterior distribution
- expectation maximization
- bayesian framework
- em algorithm
- kernel regression
- noisy images
- hyperparameters
- edge preserving
- multiscale
- image patches
- super resolution reconstruction
- sparse coding
- sparse representation
- image registration