2292 search results - page 52 / 459 » Hierarchical approximation and localization |
158
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CGF
1998
15 years 3 months ago
1998
A multiresolution data decomposition offers a fundamental framework supporting compression, progressive transmission, and level-of-detail (LOD) control for large two or three dime...
149
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VMV
2004
15 years 5 months ago
2004
The compression of polygonal mesh geometry is still an active field of research as in 3d no theoretical bounds are known. This work proposes a geometry coding method based on pred...
237
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ICDE
2003
IEEE
16 years 5 months ago
2003
IEEE
The problem of statistics and aggregate maintenance over data streams has gained popularity in recent years especially in telecommunications network monitoring, trend-related anal...
128
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ICISC
2007
15 years 5 months ago
2007
The starting point for collision attacks on practical hash functions is a local collision. In this paper, we make a systematic study of local collisions for the SHA-2 family. The p...
141
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IV
2008
IEEE
15 years 10 months ago
2008
IEEE
Although Internet and WWW phenomena are often described using spatial metaphors, the commonest means of geographic orientation - the map - is little used in online navigation. Map...