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VIS
2007
IEEE
144views Visualization» more  VIS 2007»
15 years 8 days ago
Enhancing Depth-Perception with Flexible Volumetric Halos
Volumetric data commonly has high depth complexity which makes it difficult to judge spatial relationships accurately. There are many different ways to enhance depth perception, su...
Stefan Bruckner, M. Eduard Gröller
SSD
2005
Springer
93views Database» more  SSD 2005»
14 years 4 months ago
Semantic Caching for Multiresolution Spatial Query Processing in Mobile Environments
Spatial data are particularly useful in mobile environments. However, due to the low bandwidth of most wireless networks, developing large spatial database applications becomes a c...
Sai Sun, Xiaofang Zhou, Heng Tao Shen
ACS
2006
13 years 11 months ago
Nuclear Typing of Frames vs Spatial Selectors
Nuclei which are defined over a class of frames are called nuclear typings. There is the dual notion of a spatial selector, and the relationship between nuclear typings and spatial...
Jorge Martínez, Eric Richard Zenk
ANSS
2006
IEEE
14 years 5 months ago
Grid-Boxing for Spatial Simulation Performance Optimisation
— Computer simulations of complex systems such as physical aggregation processes or swarming and collective behaviour of life-forms, often require order N-squared computational c...
Kenneth A. Hawick, Heath A. James, C. J. Scogings
SSD
1995
Springer
97views Database» more  SSD 1995»
14 years 2 months ago
Ranking in Spatial Databases
Abstract. An algorithm for ranking spatial objects according to increasing distance from a query object is introduced and analyzed. The algorithm makes use of a hierarchical spatia...
Gísli R. Hjaltason, Hanan Samet