Sciweavers

4679 search results - page 671 / 936
» Modeling When Connections Are the Problem
Sort
View
TSP
2008
57views more  TSP 2008»
15 years 6 months ago
Polarimetric Detection of Targets in Heavy Inhomogeneous Clutter
Polarization diversity has proved to be a useful tool for radar detection, especially when discrimination by Doppler effect is not possible. In this paper, we address the problem o...
Martin Hurtado, Arye Nehorai
TWC
2008
137views more  TWC 2008»
15 years 6 months ago
Ml joint CFO and channel estimation in OFDM systems with timing ambiguity
This letter addresses the problem of joint estimation of carrier frequency offset (CFO) and channel for OFDM systems in the presence of timing ambiguity. Based on two signal models...
Jianwu Chen, Yik-Chung Wu, Shaodan Ma, Tung-Sang N...
IJRR
2000
121views more  IJRR 2000»
15 years 6 months ago
Reconstructing the Shape of a Deformable Membrane from Image Data
In this paper, we study the problem of determining a mathematical description of the surface defined by the shape of a membrane based on an image of it and present an algorithm fo...
Nicola J. Ferrier, Roger W. Brockett
PR
2002
103views more  PR 2002»
15 years 6 months ago
Extracting moving shapes by evidence gathering
Many approaches can track objects moving in sequences of images but can su er in occlusion and noise, and often require initialisation. These factors can be handled by techniques ...
Michael G. Grant, Mark S. Nixon, Paul H. Lewis
NAACL
2010
15 years 4 months ago
Distributed Training Strategies for the Structured Perceptron
Perceptron training is widely applied in the natural language processing community for learning complex structured models. Like all structured prediction learning frameworks, the ...
Ryan T. McDonald, Keith Hall, Gideon Mann