2458 search results - page 225 / 492 » Database-Management Principles And Applications |
GIS
2009
ACM
16 years 1 days ago
2009
ACM
We envision participatory texture documentation (PTD) as a process in which a group of users (dedicated individuals and/or general public) with camera-equipped mobile phones parti...
177
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GIS
2004
ACM
16 years 21 hour ago
2004
ACM
The R*-tree is a state-of-the-art spatial index structure. It has already found its way into commercial systems. The most important improvement of the R*-tree over the original R-...
171
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GIS
2005
ACM
16 years 21 hour ago
2005
ACM
Numerous raster maps are available on the Internet, but the geographic coordinates of the maps are often unknown. In order to determine the precise location of a raster map, we ex...
169
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GIS
2006
ACM
16 years 21 hour ago
2006
ACM
We present a novel method for the automatic generalization of land cover maps. A land cover map is composed of areas that collectively form a tessellation of the plane and each ar...
180
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GIS
2006
ACM
16 years 21 hour ago
2006
ACM
Geography Markup Language (GML) is an XML-based language for the markup, storage, and exchange of geospatial data. It provides a rich geospatial vocabulary and allows flexible doc...