Source separation in noisy astrophysical images modelled by markov random fields.
Ercan E. KuruogluAnna TonazziniLaura BianchiPublished in: ICIP (2004)
Keyphrases
- markov random field
- source separation
- random fields
- mrf model
- piecewise constant functions
- map estimation
- image retrieval
- input image
- higher order
- energy function
- image segmentation
- pairwise
- blind source separation
- image features
- image classification
- independent component analysis
- graph cuts
- denoising
- object recognition
- image restoration
- maximum a posteriori
- similarity measure
- subband
- signal processing
- edge detection
- probabilistic model
- single channel
- high level