Multigrid image reconstruction from arbitrarily spaced samples.
Muthuvel ArigovindanMichael SühlingPatrick R. HunzikerMichael UnserPublished in: ICIP (3) (2002)
Keyphrases
- image reconstruction
- emission tomography
- inverse problems
- sparsely sampled
- reconstructed image
- sampled data
- compressed sensing
- super resolution
- radon transform
- emission computed tomography
- computed tomography
- reconstruction method
- tomographic reconstruction
- zernike moments
- multiscale
- computationally expensive
- image analysis
- reconstruction process
- multiresolution
- boundary conditions
- image reconstruction algorithms
- random projections
- positron emission tomography