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IFIP
2007
Springer
14 years 1 months ago
Decentralized Supplementary Services for Voice-over-IP Telephony
As current Voice-over-IP (VoIP) systems encourage a direct communication between the callees they are similar in design to peerto-peer (P2P) approaches. Therefore, we introduce a f...
Christoph Spleiß, Gerald Kunzmann
CDC
2009
IEEE
104views Control Systems» more  CDC 2009»
14 years 10 days ago
Minimization of length and curvature on planar curves
Abstract— In this paper we consider the problem of reconstructing a curve that is partially hidden or corrupted by minimizing the functional R √ 1 + K2 ds, depending both on le...
Ugo V. Boscain, Gregoire Charlot, Francesco Rossi
CIG
2005
IEEE
14 years 1 months ago
How to Protect Peer-to-Peer Online Games from Cheats
Abstract- Recently, P2P (peer-to-peer) online game systems have attracted a great deal of public attention. They work without central servers, thus, the maintenance and organizatio...
Haruhiro Yoshimoto, Rie Shigetomi, Hideki Imai
CIKM
2009
Springer
13 years 11 months ago
Multidimensional routing indices for efficient distributed query processing
Traditional routing indices in peer-to-peer (P2P) networks are mainly designed for document retrieval applications and maintain aggregated one-dimensional values representing the ...
Christos Doulkeridis, Akrivi Vlachou, Kjetil N&osl...
ALENEX
2004
107views Algorithms» more  ALENEX 2004»
13 years 9 months ago
Approximating the Visible Region of a Point on a Terrain
Given a terrain T and a point p on or above it, we wish to compute the region Rp that is visible from p. We present a generic radar-like algorithm for computing an approximation o...
Boaz Ben-Moshe, Paz Carmi, Matthew J. Katz