1582 search results - page 181 / 317 » On sparse signal representations |
178
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ICML
2009
IEEE
16 years 7 months ago
2009
IEEE
In this paper, we explore an application of basis pursuit to audio scene analysis. The goal of our work is to detect when certain sounds are present in a mixed audio signal. We fo...
164
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
In recent work, we studied the problem of causally reconstructing time sequences of spatially sparse signals, with unknown and slow time-varying sparsity patterns, from a limited ...
154
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
Joint processing of sensor array outputs improves the performance of parameter estimation and hypothesis testing problems beyond the sum of the individual sensor processing result...
141
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
A new framework of compressive sensing (CS), namely statistical compressive sensing (SCS), that aims at efficiently sampling a collection of signals that follow a statistical dist...
181
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
Periodicity attracts special attention in human cognition. Hence it is important to consider that in automatic analysis of motion events. This paper presents a method for represen...