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ICASSP
2011
IEEE
13 years 27 days ago
Hardware acceleration of iterative image reconstruction for X-ray computed tomography
X-ray computed tomography (CT) images could be improved using iterative image reconstruction if the 3D conebeam forward- and back-projection computations can be accelerated signif...
Jung Kuk Kim, Zhengya Zhang, Jeffrey A. Fessler
PACT
2007
Springer
14 years 3 months ago
Support for Fine-Grained Synchronization in Shared-Memory Multiprocessors
Abstract. It has been already verified that hardware-supported finegrain synchronization provides a significant performance improvement over coarse-grained synchronization mecha...
Vladimir Vlassov, Oscar Sierra Merino, Csaba Andra...
IPPS
2002
IEEE
14 years 2 months ago
Memory-Intensive Benchmarks: IRAM vs. Cache-Based Machines
The increasing gap between processor and memory performance has led to new architectural models for memory-intensive applications. In this paper, we use a set of memory-intensive ...
Brian R. Gaeke, Parry Husbands, Xiaoye S. Li, Leon...
IPPS
1999
IEEE
14 years 1 months ago
DEFACTO: A Design Environment for Adaptive Computing Technology
The lack of high-level design tools hampers the widespread adoption of adaptive computing systems. Application developers have to master a wide range of functions, from the high-le...
Kiran Bondalapati, Pedro C. Diniz, Phillip Duncan,...
IPPS
2010
IEEE
13 years 7 months ago
On the parallelisation of MCMC-based image processing
Abstract--The increasing availability of multi-core and multiprocessor architectures provides new opportunities for improving the performance of many computer simulations. Markov C...
Jonathan M. R. Byrd, Stephen A. Jarvis, Abhir H. B...