SPECT Image Reconstruction Using Compound Prior Models.
Antonio LópezRafael MolinaJavier MateosAggelos K. KatsaggelosPublished in: Int. J. Pattern Recognit. Artif. Intell. (2002)
Keyphrases
- prior models
- image reconstruction
- emission computed tomography
- prior model
- maximum a posteriori
- prior information
- cardiac imaging
- natural images
- reconstructed image
- super resolution
- probability models
- positron emission tomography
- markov random field
- image reconstruction algorithms
- single photon emission computed tomography
- mixture model
- spatial resolution
- map estimation
- radon transform
- zernike moments
- image prior
- posterior distribution
- multiscale
- cone beam
- higher order
- spect images
- low resolution
- medical images
- prior knowledge