Analytical reconstructions for PET and spect employing L1-denoising.
Paolo Emilio BarbanoAthanassios S. FokasGeorge A. KastisPublished in: DPS (2009)
Keyphrases
- denoising
- image reconstruction
- emission computed tomography
- positron emission tomography
- image denoising
- single photon emission computed tomography
- image reconstruction algorithms
- natural images
- image processing
- noisy images
- total variation
- wavelet domain
- super resolution
- surface reconstruction
- noise removal
- image registration
- pet images
- computer aided diagnosis
- spect images
- high quality
- structure from motion
- iterative reconstruction
- magnetic resonance imaging
- denoising algorithm
- partial volume effects
- computerized tomography
- wavelet based denoising
- computed tomography
- wavelet denoising
- additive gaussian noise
- imaging modalities
- gaussian noise
- radon transform
- computer aided
- fully automatic
- multiresolution
- three dimensional