Image Reconstruction from Sparse Projections Using S-Transform.
Jianhua LuoJiahai LiuWanqing LiYuemin ZhuRuiyao JiangPublished in: J. Math. Imaging Vis. (2012)
Keyphrases
- image reconstruction
- compressed sensing
- tomographic reconstruction
- radon transform
- reconstructed image
- signal reconstruction
- back projection
- cone beam
- random projections
- computed tomography
- super resolution
- reconstruction method
- inverse problems
- sparsely sampled
- discrete tomography
- sparse representation
- fan beam
- image reconstruction algorithms
- emission computed tomography
- zernike moments
- high dimensional
- emission tomography
- three dimensional
- reconstruction process
- limited angle
- x ray
- computational complexity