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HT
2005
ACM
15 years 9 months ago
Supporting the generation of argument structure within video sequences
We describe our approach to the automatic generation of argument structures in the domain of video documentaries. Our approach releases control of the final video sequencing from...
Stefano Bocconi, Frank Nack, Lynda Hardman
119
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MOBICOM
2005
ACM
15 years 9 months ago
Challenges: communication through silence in wireless sensor networks
Wireless sensor networks (WSNs) are typically characterized by a limited energy supply at sensor nodes. Hence, energy efficiency is an important issue in the system design and op...
Yujie Zhu, Raghupathy Sivakumar
MSWIM
2005
ACM
15 years 9 months ago
Adapting WLAN MAC parameters to enhance VoIP call capacity
This work describes a detailed simulation-based study of the performance of an IEEE 802.11e Medium Access Control (MAC) layer over an IEEE 802.11g Physical (PHY) layer. The study ...
Gráinne Hanley, Seán Murphy, Liam Mu...
PEWASUN
2005
ACM
15 years 9 months ago
Efficient deafness avoidance in wireless ad hoc and sensor networks with directional antennas
Using directional antennas in wireless ad hoc networks can significantly improve network performance. However, the deafness problem greatly limits the network performance. This pa...
Yihu Li, Ahmed M. Safwat
SAC
2005
ACM
15 years 9 months ago
A distributed content-based search engine based on mobile code
Current search engines crawl the Web, download content, and digest this content locally. For multimedia content, this involves considerable volumes of data. Furthermore, this proc...
Volker Roth, Ulrich Pinsdorf, Jan Peters
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