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189
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MICCAI
2005
Springer
16 years 6 months ago
2005
Springer
We present an automated algorithm for tissue segmentation of noisy, low contrast magnetic resonance (MR) images of the brain. We use a mixture model composed of a large number of G...
183
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MOBIHOC
2001
ACM
16 years 5 months ago
2001
ACM
In most studies on mobile ad hoc networks (MANET), simulation models are used for the evaluation of devices and protocols. Typically, such simulations focus on the specific higher...
172
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ICPPW
2002
IEEE
15 years 11 months ago
2002
IEEE
A unidirectional link exists in an ad-hoc network when a node B is within the transmission range of another node A while node A cannot directly hear node B. However, a reverse rou...
128
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ICCAD
1995
IEEE
15 years 9 months ago
1995
IEEE
This paper presents a method to characterize Nyquist rate A/D converters based on the use of a first order statistical behavioral model. The proposed model is derived from a very...
166
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BROADNETS
2004
IEEE
15 years 9 months ago
2004
IEEE
Traditionally, the routing problem is addressed at the network layer, an approach that has been extended to the wireless realm. In wireless multihop networks, however, strict laye...