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IPPS
2007
IEEE
16 years 28 days ago
Optimal Energy Balanced Data Gathering in Wireless Sensor Networks
Unbalanced energy consumption is an inherent problem in wireless sensor networks where some nodes may be overused and die out early, resulting in a short network lifetime. In this...
Haibo Zhang, Hong Shen, Yasuo Tan
ATC
2007
Springer
16 years 25 days ago
Identity-Based Proxy Signature from Pairings
A proxy signature scheme allows an entity to delegate its signing capability to another entity (proxy) in such a way that the proxy can sign messages on behalf of the delegator. Pr...
Wei Wu, Yi Mu, Willy Susilo, Jennifer Seberry, Xin...
ICCSA
2007
Springer
16 years 24 days ago
On Optimization of the Importance Weighted OWA Aggregation of Multiple Criteria
The problem of aggregating multiple numerical criteria to form overall objective functions is of considerable importance in many disciplines. The ordered weighted averaging (OWA) a...
Wlodzimierz Ogryczak, Tomasz Sliwinski
IPSN
2007
Springer
16 years 24 days ago
Energy-optimized image communication on resource-constrained sensor platforms
Energy-efficient image communication is one of the most important goals for a large class of current and future sensor network applications. This paper presents a quantitative com...
Dong-U Lee, Hyungjin Kim, Steven Tu, Mohammad H. R...
SCALESPACE
2007
Springer
16 years 23 days ago
On the Statistical Interpretation of the Piecewise Smooth Mumford-Shah Functional
In region-based image segmentation, two models dominate the field: the Mumford-Shah functional and statistical approaches based on Bayesian inference. Whereas the latter allow for...
Thomas Brox, Daniel Cremers