Sciweavers

1842 search results - page 344 / 369
» Multimedia communication in wireless sensor networks
Sort
View
IJIT
2004
14 years 11 months ago
Enhance Performance of Secure Image Using Wavelet Compression
The increase popularity of multimedia application especially in image processing places a great demand on efficient data storage and transmission techniques. Network communication ...
Goh Han Keat, Azman Samsudin, Zurinahni Zainol
IPSN
2007
Springer
15 years 3 months ago
Object tracking in the presence of occlusions via a camera network
This paper describes a sensor network approach to tracking a single object in the presence of static and moving occluders using a network of cameras. To conserve communication ban...
Ali Ozer Ercan, Abbas El Gamal, Leonidas J. Guibas
90
Voted
WISEC
2010
ACM
15 years 4 months ago
Effectiveness of distance-decreasing attacks against impulse radio ranging
We expose the vulnerability of an emerging wireless ranging technology, impulse radio ultra-wide band (IR-UWB), to distance-decreasing attacks on the physical communication layer ...
Manuel Flury, Marcin Poturalski, Panos Papadimitra...
ICMCS
2006
IEEE
121views Multimedia» more  ICMCS 2006»
15 years 3 months ago
Using P2P Networks for Error Recovery in MBMS Applications
The wireless networks are notoriously error prone and all errors cannot be prevented in real-time communications. The problem of error correction becomes even more challenging in ...
Praveen Sanigepalli, Hari Kalva, Borko Furht
ICASSP
2009
IEEE
14 years 7 months ago
Fast mean square convergence of consensus algorithms in WSNs with random topologies
The average consensus in wireless sensor networks is achieved under assumptions of symmetric or balanced topology at every time instant. However, communication and/or node failure...
Silvana Silva Pereira, Alba Pagès-Zamora