An improved regularization method for artifact rejection in image super-resolution.
Hamed BouzariPublished in: Signal Image Video Process. (2012)
Keyphrases
- image super resolution
- regularization method
- image restoration
- super resolution
- edge preserving
- low resolution
- dictionary learning
- regularization parameter
- inverse problems
- high resolution
- maximum a posteriori
- image reconstruction
- partial differential equations
- map estimation
- image registration
- image patches
- machine learning
- training data
- em algorithm
- markov random field
- nearest neighbor
- face recognition
- image segmentation