Petascale XCT: 3D image reconstruction with hierarchical communications on multi-GPU nodes.
Mert HidayetogluTekin BicerSimon Garcia De GonzaloBin RenVincent De AndradeDoga GürsoyRaj KettimuthuIan T. FosterWen-mei W. HwuPublished in: SC (2020)
Keyphrases
- image reconstruction
- reconstructed image
- compressed sensing
- spatial resolution
- emission computed tomography
- tomographic reconstruction
- super resolution
- maximum a posteriori
- radon transform
- computed tomography
- inverse problems
- reconstruction method
- parallel computing
- zernike moments
- high performance computing
- reconstruction process
- image reconstruction algorithms
- synthetic aperture radar
- emission tomography
- high quality
- image processing
- limited angle
- sparsely sampled
- convex optimization