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COMPGEOM
2001
ACM
14 years 1 months ago
Discrete mobile centers
We propose a new randomized algorithm for maintaining a set of clusters among moving nodes in the plane. Given a specified cluster radius, our algorithm selects and maintains a va...
Jie Gao, Leonidas J. Guibas, John Hershberger, Li ...
COMPGEOM
2001
ACM
14 years 1 months ago
Farthest neighbors and center points in the presence of rectangular obstacles
Boaz Ben-Moshe, Matthew J. Katz, Joseph S. B. Mitc...
COMPGEOM
2004
ACM
14 years 2 months ago
Algorithms for center and Tverberg points
Pankaj K. Agarwal, Micha Sharir, Emo Welzl
ICASSP
2011
IEEE
13 years 1 months ago
The Centered Discrete Fourier Transform and a parallel implementation of the FFT
This paper describes a novel method for the computation of the Discrete Fourier Transform (DFT). The development of a truly centered DFT is coupled with a method for computing the...
Dale H. Mugler
NSDI
2008
13 years 11 months ago
Centered Discretization with Application to Graphical Passwords
Discretization is used in click-based graphical passwords so that approximately correct entries can be accepted by the system. We show that the existing discretization scheme of B...
Sonia Chiasson, Jayakumar Srinivasan, Robert Biddl...