Sciweavers

1339 search results - page 25 / 268
» Providing insight into group process
Sort
View
ICIP
2010
IEEE
13 years 5 months ago
P2P group communication using Scalable Video Coding
P2P-streaming has become of high interest in the last years, since it reduces the load on expensive servers, due to the participation of receivers in the media transmission. In th...
Yago Sanchez de la Fuente, Thomas Schierl, Corneli...
AVSS
2009
IEEE
13 years 5 months ago
Counting People in Groups
Abstract--Cameras are becoming a common tool for automated vision purposes due to their low cost. In an era of growing security concerns, camera surveillance systems have become no...
Duc Fehr, Ravishankar Sivalingam, Vassilios Morell...
IJISEC
2002
86views more  IJISEC 2002»
13 years 7 months ago
Using AVL trees for fault-tolerant group key management
In this paper we describe an efficient algorithm for the management of group-keys for Group Communication Systems. Our algorithm is based on the notion of key-graphs, previously u...
Ohad Rodeh, Kenneth P. Birman, Danny Dolev
ICASSP
2008
IEEE
14 years 2 months ago
A constrained coefficient ica algorithm for group difference enhancement
Independent component analysis (ICA) is a statistical and computational technique for revealing hidden factors that underlie sets of signals. We propose an improved ICA framework ...
Jing Sui, Jingyu Liu, Lei Wu, Andrew Michael, Lai ...
FC
2009
Springer
100views Cryptology» more  FC 2009»
14 years 2 months ago
Relations Among Privacy Notions
This paper presents a hierarchy of privacy notions that covers multiple anonymity and unlinkability variants. The underlying definitions, which are based on the idea of indistingu...
Jens-Matthias Bohli, Andreas Pashalidis