Total Variation Based Iterative Image Reconstruction.
Guoqiang YuLiang LiJianwei GuLi ZhangPublished in: CVBIA (2005)
Keyphrases
- image reconstruction
- image reconstruction algorithms
- reconstructed image
- computed tomography
- radon transform
- compressed sensing
- emission computed tomography
- reconstruction method
- back projection
- super resolution
- maximum a posteriori
- reconstruction process
- emission tomography
- zernike moments
- noisy images
- inverse problems
- sampled data
- tomographic reconstruction
- positron emission tomography
- signal reconstruction
- total variation
- random projections
- computational complexity
- sparsely sampled