An image reconstruction from incomplete observation by constrained spectrum extrapolation.
Tsuneo SaitoTakayoshi ChibaPublished in: ICASSP (1985)
Keyphrases
- image reconstruction
- reconstructed image
- super resolution
- compressed sensing
- emission computed tomography
- inverse problems
- reconstruction method
- computed tomography
- tomographic reconstruction
- radon transform
- emission tomography
- image reconstruction algorithms
- zernike moments
- spatial resolution
- maximum a posteriori
- reconstruction process
- random projections
- limited angle
- fan beam
- sparsely sampled
- artifact free