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ECCV
2004
Springer
15 years 12 months ago
Ultrasound Stimulated Vibro-acoustography
ABSTRACT We describe theoretical principles of an imaging modality that uses the acoustic response of an object to a highly localized dynamic radiation force of an ultrasound field...
James F. Greenleaf, Mostafa Fatemi, Marek Belohlav...
SPAA
2003
ACM
15 years 11 months ago
On local algorithms for topology control and routing in ad hoc networks
An ad hoc network is a collection of wireless mobile hosts forming a temporary network without the aid of any fixed infrastructure. Indeed, an important task of an ad hoc network...
Lujun Jia, Rajmohan Rajaraman, Christian Scheidele...
SPAA
2010
ACM
15 years 11 months ago
Online capacity maximization in wireless networks
In this paper we study a dynamic version of capacity maximization in the physical model of wireless communication. In our model, requests for connections between pairs of points i...
Alexander Fanghänel, Sascha Geulen, Martin Ho...
ICPADS
1998
IEEE
15 years 10 months ago
A Comparison of Two Torus-Based K-Coteries
We extend a torus-based coterie structure for distributed mutual exclusion to allow k multiple entries in a critical section. In the original coterie, the system nodes are logical...
S. D. Lang, L. J. Mao
FOCS
1995
IEEE
15 years 10 months ago
Free Bits, PCPs and Non-Approximability - Towards Tight Results
This paper continues the investigation of the connection between probabilistically checkable proofs PCPs the approximability of NP-optimization problems. The emphasis is on prov...
Mihir Bellare, Oded Goldreich, Madhu Sudan