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IACR
2011
124views more  IACR 2011»
13 years 11 months ago
Group Law Computations on Jacobians of Hyperelliptic Curves
We derive an explicit method of computing the composition step in Cantor’s algorithm for group operations on Jacobians of hyperelliptic curves. Our technique is inspired by the g...
Craig Costello, Kristin Lauter
ICDE
2012
IEEE
237views Database» more  ICDE 2012»
13 years 2 months ago
On Discovery of Traveling Companions from Streaming Trajectories
— The advance of object tracking technologies leads to huge volumes of spatio-temporal data collected in the form of trajectory data stream. In this study, we investigate the pro...
Lu An Tang, Yu Zheng, Jing Yuan, Jiawei Han, Alice...
CVPR
2005
IEEE
16 years 1 months ago
A Rational Function Lens Distortion Model for General Cameras
We introduce a new rational function (RF) model for radial lens distortion in wide-angle and catadioptric lenses, which allows the simultaneous linear estimation of motion and len...
David Claus, Andrew W. Fitzgibbon
GROUP
2005
ACM
15 years 5 months ago
Negotiated rhythms of mobile work: time, place, and work schedules
This study investigates the role of rhythms in the collaborative coordination of mobile work as well as in the individual actors’ comprehension and command of their work. Drawin...
Magnus Nilsson, Morten Hertzum
AGENTS
2000
Springer
15 years 4 months ago
Ant-like missionaries and cannibals: synthetic pheromones for distributed motion control
Many applied problems in domains such as military operations, manufacturing, and logistics require that entities change location under certain constraints. These problems are trad...
H. Van Dyke Parunak, Sven Brueckner