Choosing the ART relaxation parameter for Clear-PEM 2D image reconstruction.
J. MesquitaNuno MatelaNuno OliveiraMónica V. MartinsPedro AlmeidaPublished in: Comput. Methods Programs Biomed. (2010)
Keyphrases
- image reconstruction
- reconstructed image
- super resolution
- spatial resolution
- compressed sensing
- reconstruction method
- emission computed tomography
- image reconstruction algorithms
- computed tomography
- radon transform
- maximum a posteriori
- emission tomography
- zernike moments
- inverse problems
- sampled data
- back projection
- tomographic reconstruction
- limited angle
- optical flow
- signal reconstruction
- low resolution
- sparsely sampled
- signal processing
- high resolution