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VG
2003
13 years 10 months ago
Rapid Emission Tomography Reconstruction
We present new implementations of the Maximum Likelihood Expectation Maximization (EM) algorithm and the related Ordered Subset EM (OSEM) algorithm. Our implementation is based on...
Ken Chidlow, Torsten Möller
ISCA
2012
IEEE
279views Hardware» more  ISCA 2012»
11 years 11 months ago
Staged memory scheduling: Achieving high performance and scalability in heterogeneous systems
When multiple processor (CPU) cores and a GPU integrated together on the same chip share the off-chip main memory, requests from the GPU can heavily interfere with requests from t...
Rachata Ausavarungnirun, Kevin Kai-Wei Chang, Lava...
ICCAD
2007
IEEE
115views Hardware» more  ICCAD 2007»
14 years 5 months ago
Timing optimization by restructuring long combinatorial paths
—We present an implementation of an algorithm for constructing provably fast circuits for a class of Boolean functions with input signals that have individual starting times. We ...
Jürgen Werber, Dieter Rautenbach, Christian S...
ICCAD
2001
IEEE
95views Hardware» more  ICCAD 2001»
14 years 5 months ago
On the Signal Bounding Problem in Timing Analysis
In this paper, we study the propagation of slew dependent bounding signals and the corresponding slew problem in static timing analysis. The selection of slew from the latest arri...
Jin-fuw Lee, Daniel L. Ostapko, Jeffery Soreff, C....
VISUALIZATION
2000
IEEE
14 years 1 months ago
Hardware-accelerated texture advection for unsteady flow visualization
Particle tracking in liquid and gaseous fluids is a very useful technique to better understand flow dynamics. In this paper, we develop a novel algorithm to track a dense collecti...
Bruno Jobard, Gordon Erlebacher, M. Yousuff Hussai...