Sciweavers

714 search results - page 87 / 143
» An efficient algorithm for positive realizations
Sort
View
DCOSS
2010
Springer
15 years 3 months ago
Wormholes No More? Localized Wormhole Detection and Prevention in Wireless Networks
A number of protocols have been proposed to date to defend against wormhole attacks in wireless networks by adopting synchronized clocks, positioning devices, or directional antenn...
Tassos Dimitriou, Thanassis Giannetsos
ICCV
2007
IEEE
16 years 1 months ago
A systematic approach for 2D-image to 3D-range registration in urban environments
The photorealistic modeling of large-scale objects, such as urban scenes, requires the combination of range sensing technology and digital photography. In this paper, we attack th...
Lingyun Liu, Ioannis Stamos
MOBISYS
2003
ACM
15 years 11 months ago
iFlow: Middleware-assisted Rendezvous-based Information Access for Mobile Ad Hoc Applications
Due to node mobility and limitations on bandwidth availability in wireless channels, there exist unique challenges towards achieving efficient and effective information access in ...
Zongpeng Li, Baochun Li, Dongyan Xu, Xin Zhou
CORR
2010
Springer
94views Education» more  CORR 2010»
14 years 12 months ago
Discovery of Convoys in Trajectory Databases
As mobile devices with positioning capabilities continue to proliferate, data management for so-called trajectory databases that capture the historical movements of populations of...
Hoyoung Jeung, Man Lung Yiu, Xiaofang Zhou, Christ...
TPDS
2010
126views more  TPDS 2010»
14 years 6 months ago
Stabilizing Distributed R-Trees for Peer-to-Peer Content Routing
Publish/subscribe systems provide useful platforms for delivering data (events) from publishers to subscribers in a decoupled fashion. Developing efficient publish/subscribe scheme...
Silvia Bianchi, Pascal Felber, Maria Gradinariu Po...