8581 search results - page 232 / 1717 » Digital Signal Processing |
179
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APPINF
2003
15 years 8 months ago
2003
Multifractal analysis is a new and promising approach to analyze and characterize non-stationary signals such as seismic signals, electrocardiograms, heart rate variability signal...
151
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
The conventional method of generating a basis that is optimally adapted (in MSE) for representation of an ensemble of signals is Principal Component Analysis (PCA). A more ambitio...
183
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ICASSP
2010
IEEE
15 years 6 months ago
2010
IEEE
It has long been considered a desirable goal to be able to construct an intelligible speech signal merely by observing the talker in the act of speaking. Past methods at performin...
158
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JMLR
2010
15 years 1 months ago
2010
In this study, we combined the ChIP-seq and the transcriptome data and integrated these data into signaling cascades. Integration was realized through a framework based on data- a...
165
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper presents a new method for extracting orthogonal bases from AM-FM signals. Since AM-FM signals are non-stationary, appropriate basis functions are sought provided that i...