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SIGMOD
1996
ACM
131views Database» more  SIGMOD 1996»
13 years 11 months ago
Materialized View Maintenance and Integrity Constraint Checking: Trading Space for Time
We investigate the problem of incremental maintenance of an SQL view in the face of database updates, and show that it is possible to reduce the total time cost of view maintenanc...
Kenneth A. Ross, Divesh Srivastava, S. Sudarshan
ICARCV
2006
IEEE
94views Robotics» more  ICARCV 2006»
14 years 1 months ago
Global Localization Robust to GPS Outages using a Vertical Ladar
– This paper presents a localization strategy for vehicles in urban environments by mapping and updating natural landmarks provided by a 2D ladar (laser range scanner) when GPS d...
Maged Jabbour, Philippe Bonnifait
ISER
2004
Springer
158views Robotics» more  ISER 2004»
14 years 29 days ago
Topological Global Localization and Mapping with Fingerprints and Uncertainty
Navigation in unknown or partially unknown environments remains one of the biggest challenges in today's mobile robotics. Environmental modeling, perception, localization and ...
Adriana Tapus, Nicola Tomatis, Roland Siegwart
ATAL
2010
Springer
13 years 8 months ago
Narrative generation through characters' point of view
Virtual Actors are at the heart of Interactive Storytelling systems and in recent years multiple approaches have been described to specify their autonomous behaviour. One well kno...
Julie Porteous, Marc Cavazza, Fred Charles
IVC
2010
289views more  IVC 2010»
13 years 6 months ago
Automatic 3D object segmentation in multiple views using volumetric graph-cuts
We propose an algorithm for automatically obtaining a segmentation of a rigid object in a sequence of images that are calibrated for camera pose and intrinsic parameters. Until re...
Neill D. F. Campbell, George Vogiatzis, Carlos Her...