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» Querying Continuous Time Sequences
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COMPGEOM
2000
ACM
15 years 4 months ago
Kinetic connectivity for unit disks
We describe a kinetic data structure (KDS) that maintains the connected components of the union of a set of unit-radius disks moving in the plane. We assume that the motion of eac...
Leonidas J. Guibas, John Hershberger, Subhash Suri...
88
Voted
WALCOM
2007
IEEE
82views Algorithms» more  WALCOM 2007»
15 years 1 months ago
Methods for Searching Mutual Visible-Intervals on Moving Object
Abstract. Computing visible information, such as a visible surface determination, is a significant problem and has been mainly studied in the fields of computational geometry and...
Yoshiyuki Kusakari, Yuta Sugimoto, Junichi Notoya,...
GIS
2010
ACM
14 years 11 months ago
Evaluation of cardinal direction developments between moving points
Recently, a wide range of applications like hurricane research, fire management, navigation systems, and transportation, to name only a few, has shown increasing interest in mana...
Tao Chen, Hechen Liu, Markus Schneider
96
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MOBISYS
2009
ACM
16 years 1 months ago
StarTrack: a framework for enabling track-based applications
Mobile devices are increasingly equipped with hardware and software services allowing them to determine their locations, but support for building location-aware applications remai...
Ganesh Ananthanarayanan, Maya Haridasan, Iqbal Moh...
ICMCS
2005
IEEE
129views Multimedia» more  ICMCS 2005»
15 years 6 months ago
Video handover for retrieval in a ubiquitous environment using floor sensor data
A system for retrieving video captured in a ubiquitous environment is presented. Data from pressure-based floor sensors are obtained as a supplementary input together with video f...
Gamhewage C. de Silva, Toshihiko Yamasaki, Takayuk...