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INTEROP
1999
Springer
129views GIS» more  INTEROP 1999»
13 years 11 months ago
Interoperability in Practice: Problems in Semantic Conversion from Current Technology to OpenGIS
This work investigates the practical issue of mapping existing GIS to the OpenGIS standards. We describe the data models used in three systems (MGE, ARC/INFO and SPRING) and analys...
Gilberto Câmara, Rogério Thomé...
ICCHP
2010
Springer
13 years 11 months ago
Making Digital Maps Accessible Using Vibrations
Abstract. In order to allow blind and deafblind people to use and explore electronically available maps, we have developed a system that displays maps in a tactile way using a stan...
Bernhard Schmitz, Thomas Ertl
SIAMSC
2008
111views more  SIAMSC 2008»
13 years 7 months ago
Revisiting the Crowding Phenomenon in Schwarz-Christoffel Mapping
We address the problem of conformally mapping the unit disk to polygons with elongations. The elongations cause the derivative of the conformal map to be exponentially large in so...
L. Banjai
JGTOOLS
2007
91views more  JGTOOLS 2007»
13 years 7 months ago
Separating-Plane Perspective Shadow Mapping
This paper proposes a real-time hybrid solution between standard shadow mapping and any of the current perspective shadow mapping based methods. Existing methods are known to have...
Morten S. Mikkelsen
ADC
2008
Springer
100views Database» more  ADC 2008»
13 years 9 months ago
UserMap : an Adaptive Enhancing of User-Driven XML-to-Relational Mapping Strategies
As the XML has become a standard for data representation, it is inevitable to propose and implement techniques for efficient managing of XML data. A natural alternative is to expl...
Irena Mlynkova, Jaroslav Pokorný