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ICRA
2010
IEEE
128views Robotics» more  ICRA 2010»
13 years 6 months ago
Detection and filtering of landmark occlusions using Terrain Spatiograms
— A team of robots cooperating to quickly produce a map needs to share landmark information between members so that the local maps can be accurately merged. However, the appearan...
Damian M. Lyons
WSCG
2003
164views more  WSCG 2003»
13 years 9 months ago
Refinement and Hierarchical Coarsening Schemes for Triangulated Surfaces
We present a refinement and a coarsening (also simplification or decimation) algorithm for the adaptive representation of bivariate functions. The algorithms have proved to be eff...
José P. Suárez, Angel Plaza
CIKM
1997
Springer
13 years 12 months ago
Using a Sequential Index in Terrain-Aided Navigation
Terrain-aided navigation is a database application in which an aeroplane locates itself by matching the height trajectory with a terrain-elevation map on board the aircraft. Witho...
Ling Lin, Tore Risch
ACSC
2010
IEEE
13 years 2 months ago
Efficient contour line labelling for terrain modelling
Terrains are an essential part of outdoor environments. Terrain models are important for computer games and applications in architecture, urban design and archaeology. A popular a...
Xin Xie, Burkhard Wünsche
COMGEO
2010
ACM
13 years 7 months ago
The complexity of flow on fat terrains and its i/o-efficient computation
We study the complexity and the I/O-efficient computation of flow on triangulated terrains. We present an acyclic graph, the descent graph, that enables us to trace flow paths in ...
Mark de Berg, Otfried Cheong, Herman J. Haverkort,...