2735 search results - page 83 / 547 » Generalized Displacement Maps |
DASFAA
2008
IEEE
14 years 3 months ago
2008
IEEE
The importance of topological relationships between spatial objects is recognized in many disciplines. In the field of spatial databases, topological relationships have played an ...
COMPGEOM
2009
ACM
14 years 1 months ago
2009
ACM
We study the complexity of the visibility map of terrains whose triangles are fat, not too steep and have roughly the same size. It is known that the complexity of the visibility ...
CGI
2001
IEEE
14 years 19 days ago
2001
IEEE
We present a hardware-accelerated method for rendering high quality, antialiased shadows using the shadow map approach. Instead of relying on dedicated hardware support for shadow...
ICIW
2009
IEEE
13 years 6 months ago
2009
IEEE
Instance-based ontology mapping comprises a collection of theoretical approaches and applications for identifying the implicit semantic similarities between two ontologies on the ...
CORR
2011
Springer
13 years 4 months ago
2011
Springer
Abstract. We present a categorical denotational semantics for a database mapping, based on views, in the most general framework of a database integration/exchange. Developed databa...