1621 search results - page 123 / 325 » Octahedron Environment Maps |
GLOBECOM
2007
IEEE
15 years 5 months ago
2007
IEEE
Abstract— For MIMO broadcast systems the effects of shadowing on the channel capacity and the fairness of the system in sharing the resources amongst multiple users are important...
MDM
2004
Springer
15 years 4 months ago
2004
Springer
Location-based applications require a well-formed representation of spatial knowledge. Current location models can be classified into symbolic or geometric models. The former att...
ICCSA
2003
Springer
15 years 4 months ago
2003
Springer
Abstract. The digitalization of product-styling tools for the early designdevelopment stage has focused on using raster-type graphics S/Ws. These kinds of S/Ws enable designers fre...
127
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ICDCS
2002
IEEE
15 years 3 months ago
2002
IEEE
Distributed Role-Based Access Control (dRBAC) is a scalable, decentralized trust-management and accesscontrol mechanism for systems that span multiple administrative domains. dRBA...
104
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SIGGRAPH
1996
ACM
15 years 3 months ago
1996
ACM
We present a new method that utilizes path coherence to accelerate walkthroughs of geometrically complex static scenes. As a preprocessing step, our method constructs a BSP-tree t...