Blind identification of sparse SIMO channels using maximum a posteriori approach.
Abdeldjalil Aïssa-El-BeyKarim Abed-MeraimPublished in: EUSIPCO (2008)
Keyphrases
- maximum a posteriori
- map estimation
- markov random field
- image reconstruction
- maximum likelihood
- bayesian framework
- em algorithm
- posterior distribution
- prior model
- expectation maximization
- hyperparameters
- energy function
- edge preserving
- image super resolution
- prior distribution
- wireless communication
- generalized gaussian
- ground truth
- image segmentation
- model parameters are estimated
- dictionary learning
- sparse coding
- graph cuts
- higher order