25111 search results - page 4870 / 5023 » Information Systems |
CHI
2008
ACM
16 years 8 days ago
2008
ACM
Shape writing is an input technology for touch-screen mobile phones and pen-tablets. To shape write text, the user spells out word patterns by sliding a finger or stylus over a gr...
109
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ISVC
2009
Springer
15 years 6 months ago
2009
Springer
While realistic illumination significantly improves the visual quality and perception of rendered images, it is often very expensive to compute. In this paper, we propose a new al...
110
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PPOPP
2006
ACM
15 years 5 months ago
2006
ACM
Performance analysis tools are critical for the effective use of large parallel computing resources, but existing tools have failed to address three problems that limit their scal...
106
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SIGGRAPH
2010
ACM
15 years 4 months ago
2010
ACM
In this paper, we address the problem of inverse procedural modeling: Given a piece of exemplar 3D geometry, we would like to find a set of rules that describe objects that are s...
GLOBECOM
2009
IEEE
15 years 3 months ago
2009
IEEE
In this paper, cognitive transmission under quality of service (QoS) constraints is studied. In the cognitive radio channel model, it is assumed that the secondary transmitter sen...