Efficient 3-D TOF PET Reconstruction Using View-Grouped Histo-Images: DIRECT - Direct Image Reconstruction for TOF.
Samuel MatejSuleman SurtiShridhar JayanthiMargaret E. Daube-WitherspoonRobert M. LewittJoel S. KarpPublished in: IEEE Trans. Medical Imaging (2009)
Keyphrases
- image reconstruction
- positron emission tomography
- reconstruction process
- emission computed tomography
- reconstruction method
- poisson noise
- reconstructed image
- super resolution
- compressed sensing
- band limited
- image reconstruction algorithms
- sparsely sampled
- back projection
- high resolution
- computed tomography
- tomographic reconstruction
- spatial resolution
- image data
- emission tomography
- test images
- radon transform
- inverse problems
- input image
- image analysis
- time of flight
- zernike moments
- three dimensional
- low resolution
- artifact free
- computer tomography
- limited angle
- image compression
- high quality
- random projections
- magnetic resonance imaging
- single photon emission computed tomography
- image sequences