Characterization of Tomographic Sampling in Hybrid PET Using the Fourier Crosstalk Matrix.
Robert Z. StodilkaEdward J. SoaresStephen J. GlickPublished in: IEEE Trans. Medical Imaging (2002)
Keyphrases
- image reconstruction
- fourier spectrum
- tomographic image reconstruction
- band limited
- sampled data
- radon transform
- image reconstruction algorithms
- super resolution
- positron emission tomography
- emission tomography
- singular value decomposition
- random sampling
- fourier transform
- frequency domain
- sampling algorithm
- low rank approximation
- limited angle
- pairwise
- fourier descriptors
- linear algebra
- fourier domain
- sampling strategy
- monte carlo