ANFIS-EM approach for PET brain image reconstruction.
Thiyagarajan ArunprasathPallikonda Rajasekaran MuruganKannan SubramanianPublished in: Int. J. Imaging Syst. Technol. (2015)
Keyphrases
- image reconstruction
- image reconstruction algorithms
- maximum a posteriori
- reconstructed image
- positron emission tomography
- super resolution
- compressed sensing
- computed tomography
- expectation maximization
- radon transform
- human brain
- em algorithm
- emission computed tomography
- reconstruction method
- maximum likelihood
- brain images
- inverse problems
- emission tomography
- tomographic reconstruction
- single photon emission computed tomography
- sparsely sampled
- brain activity
- low resolution
- signal reconstruction
- poisson noise
- high resolution
- high quality
- back projection
- limited angle