5903 search results - page 95 / 1181 » Signal Processing |
ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
We show the powerful sparse signal recovery approach FOCUSS is a convex-concave procedure. It follows a Newton-like decent direction by retaining the positive definite component ...
124
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ICIAP
2007
ACM
16 years 2 months ago
2007
ACM
In this paper, we propose a computational scheme named an interval-based linear hybrid dynamical system (ILHDS) to represent complex dynamic events based on temporal intervals, ea...
87
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BILDMED
2008
15 years 4 months ago
2008
Pulse-echo ultrasound signal formation can be simulated by numerical emulation of the process chain: emit signal
105
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ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
In a number of signal processing applications, problem formulations based on the 1 norm as a sparsity inducing signal prior lead to simple algorithms with good performance. Howeve...
109
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ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
Distributed microphone systems in cars usually provide dedicated microphones for several speakers where each microphone captures the desired speech signal at the best. The signal ...