425 search results - page 84 / 85 » A novel image-hiding scheme based on block difference |
RTAS
2007
IEEE
13 years 11 months ago
2007
IEEE
It is challenging to manage the performance of real-time databases (RTDBs) that are often used in data-intensive real-time applications such as agile manufacturing and target trac...
MOBIQUITOUS
2007
IEEE
13 years 11 months ago
2007
IEEE
— The dynamic nature of mobile ad hoc networks poses fundamental challenges to the design of service composition schemes that can minimize the effect of service disruptions. Alth...
EDBT
2006
ACM
14 years 5 months ago
2006
ACM
Current methods for selectivity estimation fall into two broad categories, synopsis-based and sampling-based. Synopsis-based methods, such as histograms, incur minimal overhead at ...
INFOCOM
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— Realistic mobility models are important to understand the performance of routing protocols in wireless ad hoc networks, especially when mobility-assisted routing scheme...
INTERSENSE
2006
ACM
13 years 11 months ago
2006
ACM
— Wireless sensor network (WSN) architectures often feature a (single) base station in charge of coordinating the application functionality. Although this assumption simplified ...