K-Space Based Regularization of a New Pulse-Echo Image Reconstruction Operator.
Emad S. EbbiniPublished in: ICIP (3) (1999)
Keyphrases
- image reconstruction
- inverse problems
- reconstructed image
- super resolution
- compressed sensing
- emission computed tomography
- maximum a posteriori
- computed tomography
- emission tomography
- radon transform
- image reconstruction algorithms
- zernike moments
- regularization parameter
- reconstruction method
- sparsely sampled
- regularization term
- random projections
- high frequency
- reconstruction process
- low resolution
- sampled data
- high resolution