Sparse Gradient Image Reconstruction Done Faster.
Ray MalehAnna C. GilbertMartin J. StraussPublished in: ICIP (2) (2007)
Keyphrases
- image reconstruction
- compressed sensing
- signal reconstruction
- random projections
- reconstructed image
- super resolution
- inverse problems
- reconstruction method
- emission computed tomography
- emission tomography
- radon transform
- edge detection
- zernike moments
- image reconstruction algorithms
- sparse representation
- back projection
- tomographic reconstruction
- computer vision
- low resolution
- image quality
- sampled data
- positron emission tomography
- high resolution
- high dimensional