Projection Space Image Reconstruction using Strip Functions to Calculate Pixels More "Natural" for Modeling the Geometric Response of the SPECT Collimator.
Yu-Lung HsiehGengsheng L. ZengGrant T. GullbergPublished in: IEEE Trans. Medical Imaging (1998)
Keyphrases
- image reconstruction
- emission computed tomography
- back projection
- radon transform
- tomographic reconstruction
- reconstructed image
- compressed sensing
- image reconstruction algorithms
- super resolution
- inverse problems
- limited angle
- computed tomography
- positron emission tomography
- basis functions
- reconstruction method
- zernike moments
- low dimensional
- fan beam
- cone beam
- image registration
- cardiac imaging
- emission tomography
- image processing
- respiratory motion
- straight line
- reconstruction process
- computer aided diagnosis
- artifact free
- high quality