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GEOINFO
2004
9 years 5 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 5 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 5 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 5 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 5 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...
GEOINFO
2004
9 years 5 months ago
Ontology-driven Resolution of Semantic Heterogeneities in GDB Conceptual Schemas
: As the geographic information system (GIS) community grows, more and more people needs to share geographic information. As modern GIS data is stored in geographic databases their...
Guillermo Nudelman Hess, Cirano Iochpe
GEOINFO
2004
9 years 5 months ago
Temporal Constraints Between Cyclic Geographic Events
Abstract: This paper presents a data model for cyclic geographic events useful for nextgeneration geographic information system design. The paper introduces a structure that captur...
Jorge Campos, Kathleen Hornsby
GEOINFO
2004
9 years 5 months ago
Parallel Volume Rendering for Ocean Visualization in a Cluster of PCs
Volume rendering techniques can be very useful in geographical information systems to provide meaningful and visual information about the surface and the interior of 3D datasets. ...
Alexandre Coelho, Marcio Nascimento, Cristiana Ben...
GEOINFO
2004
9 years 5 months ago
Approximate Spatial Query Processing using Raster Signatures
: Nowadays, the database characteristics, such as the huge volume of data, the complexity of the queries, and even the data availability, can demand minutes or hours to process a q...
Leonardo Guerreiro Azevedo, Rodrigo Salvador Monte...
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