System matrix computation vs storage on GPU: A comparative study in cone beam CT
Sign Up to like & getrecommendations! Published in 2018 at "Medical Physics"
DOI: 10.1002/mp.12714
Abstract: PURPOSE Iterative reconstruction algorithms in computed tomography (CT) require a fast method for computing the intersection distances between the trajectories of photons and the object, also called ray tracing or system matrix computation. This work… read more here.
Keywords: storage; system; matrix computation; system matrix ... See more keywords
Coded Sparse Matrix Computation Schemes That Leverage Partial Stragglers
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Information Theory"
DOI: 10.1109/tit.2022.3152827
Abstract: Distributed matrix computations over large clusters can suffer from the problem of slow or failed worker nodes (called stragglers) which can dominate the overall job execution time. Coded computation utilizes concepts from erasure coding to… read more here.
Keywords: computation; sparse matrix; leverage partial; matrix computation ... See more keywords