MAP based resolution enhancement of video sequences using a Huber-Markov random field image prior model.
Hu HeLisimachos P. KondiPublished in: ICIP (2) (2003)
Keyphrases
- prior model
- maximum a posteriori
- markov random field
- discontinuity preserving
- resolution enhancement
- map estimation
- mrf model
- energy function
- video sequences
- bayesian framework
- image segmentation
- posterior distribution
- random fields
- higher order
- maximum likelihood
- image reconstruction
- hyperparameters
- belief propagation
- graph cuts
- label field
- energy minimization
- potential functions
- image restoration
- parameter estimation
- mrf models
- prior information
- edge preserving
- image prior
- pairwise
- expectation maximization
- low resolution
- high resolution
- image processing
- noisy images
- em algorithm
- super resolution