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GEOINFO
2004
9 years 2 months ago
Geo-Object Catalogs to Enable Geographic Databases Interoperability
: This paper introduces the concept of Ontology based Geo-Object Catalog (OGOC). An OGOC acts as a focal point for a federation of independent geoobject sources, providing consolid...
Daniela F. Brauner, Marco A. Casanova, Carlos Jos&...
GEOINFO
2004
9 years 2 months ago
Algebras for Moving Objects and Their Implementation
ceptual, or abstract level, a value of type moving point (type mpoint, for short) is a function from time into point values, and a moving region (mregion) value is a function from ...
Ralf Hartmut Güting
GEOINFO
2004
9 years 2 months ago
Geographic Digital Content Components
Abstract Projects using geographic information tools involve a large variety of data objects, represented in different formats. Many efforts pursue standards to represent each kind...
André Santanchè, Claudia Bauzer Mede...
GEOINFO
2004
9 years 2 months ago
Using XML Languages for Modeling and Web-Visualization of Geographical Legacy Data
In our aim to modernize geographical legacy data from the German office of geographical survey with XML languages, we first modeled the data in GML, a standard language for geograp...
Brigitte Mathiak, Andreas Kupfer, Karl Neumann
GEOINFO
2004
9 years 2 months ago
Non-Uniform Mesh Simplification Using Adaptative Merge Procedures
: The performance of a walkthrough over terrain models is deeply influenced by the real scenario high level of details. To guarantee natural and smooth changes in a sequence of sce...
Flávio Mello, Edilberto Strauss, Antonio A....
GEOINFO
2004
9 years 2 months ago
Tratamento de Erros de Arredondamento na Biblioteca TerraLib
: In this paper we approach the problems of rounding errors in geometric algorithms. Particularly, we are interested in geometric algorithms used by TerraLib
Jaudete Daltio, Marcus Vinícius Alvim Andra...
GEOINFO
2004
9 years 2 months ago
Uncertainty in Digital Elevation Data Used For Geophysical Flow Simulation
: Elevation information plays a crucial role in simulations of geophysical flows providing the slope and curvature information required to solve a series of differential equations....
Laércio Massaru Namikawa, Chris S. Renschle...
GEOINFO
2004
9 years 2 months ago
Towards a Web Service for Geographic and Multidimensional Processing
: A lot of research has been developed for integrating the analysis functionality that is available in both analytic and geographic processing systems. The main goal is to provide ...
Joel da Silva, Valéria Cesário Times...
GEOINFO
2004
9 years 2 months ago
Inspecting User Interface Quality in Web GIS Applications
: Web GIS applications can be found in many domains. The quality of the interfaces of applications determines not only the usability of such applications, but the possibilities off...
Juliano Schimiguel, Maria Cecília Calani Ba...
GEOINFO
2004
9 years 2 months ago
Urban Planning by Simulation of Population Growth
: Urban planning is a very important issue to guarantee the sustainable development of modern towns. Many aspects must be considered and one of the most important is the population...
Cirano Iochpe, Flávio Rech Wagner, Andr&eac...
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