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EDBT
2011
ACM
225views Database» more  EDBT 2011»
14 years 10 months ago
SeMiTri: a framework for semantic annotation of heterogeneous trajectories
GPS devices allow recording the movement track of the moving object they are attached to. This data typically consists of a stream of spatio-temporal (x,y,t) points. For applicati...
Zhixian Yan, Dipanjan Chakraborty, Christine Paren...
TEI
2009
ACM
120views Hardware» more  TEI 2009»
16 years 1 months ago
The digital hourglass
This paper presents the Digital Hourglass, an alarm clock that focuses on the amount of sleep, rather than wake-up times. It follows a simple approach, lighting one LED for each h...
Fabian Hemmert, Susann Hamann, Reto Wettach
ALGOSENSORS
2009
Springer
16 years 1 months ago
Building a Communication Bridge with Mobile Hubs
We study scenarios where mobile hubs are charged with building a communication bridge between two given points s and t. We introduce a new bi-criteria optimization problem where th...
Onur Tekdas, Yokesh Kumar, Volkan Isler, Ravi Jana...
WMCSA
2008
IEEE
16 years 1 months ago
Screen codes: visual hyperlinks for displays
We present ‘Screen codes’ - a space- and time-efficient, aesthetically compelling method for transferring data from a display to a camera-equipped mobile device. Screen codes ...
John P. Collomosse, Tim Kindberg
ICRA
2006
IEEE
130views Robotics» more  ICRA 2006»
16 years 20 days ago
Voronoi Diagram and Fast Marching applied to Path Planning
— This paper presents a new Path Planning method which operates in two steps. In the first step the safest areas in the environment are extracted by means of a Voronoi diagram. ...
Santiago Garrido, Luis Moreno, Dolores Blanco