Keyphrases
- image reconstruction
- reconstructed image
- super resolution
- compressed sensing
- reconstruction method
- computed tomography
- emission computed tomography
- tomographic reconstruction
- spatial resolution
- zernike moments
- inverse problems
- radon transform
- objective function
- positron emission tomography
- image reconstruction algorithms
- random projections
- reconstruction process
- limited angle
- motion estimation
- sampled data
- signal reconstruction
- spectral estimation
- emission tomography
- high quality