Hybrid MPI+OpenMP parallelization of image reconstruction in proton beam therapy on multi-core and many-core processors.
James Della-GiustinaCarlos BarajasMatthias K. GobbertDennis S. MackinJerimy PolfPublished in: SpringSim (HPC) (2018)
Keyphrases
- image reconstruction
- shared memory
- message passing interface
- parallel algorithm
- reconstructed image
- distributed memory
- message passing
- compressed sensing
- parallel execution
- super resolution
- reconstruction method
- high performance computing
- parallel processing
- parallel architectures
- emission computed tomography
- parallel programming
- parallel computing
- synthetic aperture radar
- image reconstruction algorithms
- emission tomography
- parallel computation
- parallel implementation
- radon transform
- inverse problems
- tomographic reconstruction
- massively parallel
- random projections
- bit rate
- low resolution