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CGF
2008
200views more  CGF 2008»
15 years 6 months ago
Deep Opacity Maps
We present a new method for rapidly computing shadows from semi-transparent objects like hair. Our deep opacity maps method extends the concept of opacity shadow maps by using a d...
Cem Yuksel, John Keyser
CORR
2010
Springer
117views Education» more  CORR 2010»
15 years 6 months ago
Scientific Workflow Applications on Amazon EC2
The proliferation of commercial cloud computing providers has generated significant interest in the scientific computing community. Much recent research has attempted to determine...
Gideon Juve, Ewa Deelman, Karan Vahi, Gaurang Meht...
155
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IJAR
2008
67views more  IJAR 2008»
15 years 6 months ago
Implementing semantic merging operators using binary decision diagrams
There is a well-recognised need in diverse applications for reasoning with multiple, potentially inconsistent sources of information. One approach is to represent each source of i...
Nikos Gorogiannis, Anthony Hunter
IJHPCA
2008
75views more  IJHPCA 2008»
15 years 6 months ago
Towards Ultra-High Resolution Models of Climate and Weather
We present a speculative extrapolation of the performance aspects of an atmospheric general circulation model to ultra-high resolution and describe alternative technological paths...
Michael F. Wehner, Leonid Oliker, John Shalf
JUCS
2007
104views more  JUCS 2007»
15 years 6 months ago
Real-time Architecture for Robust Motion Estimation under Varying Illumination Conditions
: Motion estimation from image sequences is a complex problem which requires high computing resources and is highly affected by changes in the illumination conditions in most of th...
Javier Díaz, Eduardo Ros, Rafael Rodr&iacut...
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