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COMPGEOM
2001
ACM
13 years 8 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
13 years 8 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
13 years 10 months ago
Algorithms for center and Tverberg points
Pankaj K. Agarwal, Micha Sharir, Emo Welzl
ICASSP
2011
IEEE
12 years 8 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 7 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...