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IFIP
2010
Springer
14 years 3 months ago
Vector Sensor Arrays in Underwater Acoustic Applications
Traditionally, ocean acoustic signals have been acquired using hydrophones, which measure the pressure field and are typically omnidirectional. A vector sensor measures both the ac...
Paulo Santos, Paulo Felisberto, Sérgio M. J...
ICMCS
2006
IEEE
136views Multimedia» more  ICMCS 2006»
14 years 5 months ago
A Fast Video Motion Estimation Algorithm for the H.264 Standard
Video applications are becoming an essential component for mobile devices. H.264, the latest video-coding standard, shows significant potential in terms of bandwidth savings at th...
Panos Nasiopoulos, Matthias von dem Knesebeck
PERCOM
2007
ACM
14 years 10 months ago
Sensor Scheduling for Optimal Observability Using Estimation Entropy
We consider sensor scheduling as the optimal observability problem for partially observable Markov decision processes (POMDP). This model fits to the cases where a Markov process ...
Mohammad Rezaeian
PGLDB
2003
133views Database» more  PGLDB 2003»
14 years 7 days ago
Workflows in Learning Object (LO)-Oriented Web-Based E-Learning Delivery Environments
Effective e-learning environments should promote high cooperation. Workflow techniques can certainly contribute to such effectiveness because, in these environments, the creation ...
Luiz Antônio M. Pereira
MOBICOM
1997
ACM
14 years 2 months ago
Web Browsing in a Wireless Environment: Disconnected and Asynchronous Operation in ARTour Web Express
In a previous paper [elided], we described ARTour Web Express, a software system that makes it possible to run World Wide Web applications over wide-area wireless networks. Our ea...
Henry Chang, Carl D. Tait, Norman H. Cohen, Moshe ...