292 search results - page 33 / 59 » Estimation of the noise correlation matrix |
173
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ENGL
2008
15 years 6 months ago
2008
An array antenna system with innovative signal processing can enhance the resolution of a signal direction of arrival (DOA) estimation. Super resolution algorithms take advantage o...
159
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
This paper presents a novel time-adaptive estimation technique by revisiting the classical Wiener-Hopf equation. Any convex and not necessarily differentiable function can be used...
160
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
We describe an alternative to standard nonnegative matrix factorisation (NMF) for nonnegative dictionary learning. NMF with the Kullback-Leibler divergence can be seen as maximisa...
150
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MICCAI
2008
Springer
16 years 7 months ago
2008
Springer
We propose to measure quantitatively the opacity property of each pixel in a ground-glass opacity tumor from CT images. Our method results in an opacity map in which each pixel tak...
253
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ECCV
2002
Springer
16 years 7 months ago
2002
Springer
The context of this work is lateral vehicle control using a camera as a sensor. A natural tool for controlling a vehicle is recursive filtering. The well-known Kalman fil...