1582 search results - page 274 / 317 » On sparse signal representations |
179
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EJASP
2010
15 years 1 months ago
2010
We adopt the concept of channel diagonalization to time-frequency signal expansions obtained by DFT filter banks. As a generalization of the frequency domain channel representatio...
153
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TASLP
2010
15 years 1 months ago
2010
We consider the problem of extracting the source signals from an under-determined convolutive mixture assuming known mixing filters. State-of-the-art methods operate in the time-fr...
179
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
The Degenerate Unmixing Estimation Technique (DUET) is a Blind Source Separation (BSS) algorithm for stereo audio. DUET depends on an amplitude-phase 2d histogram built from the d...
204
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
—Spectral Minutiae (SM) representation enables the combination of minutiae-based fingerprint recognition systems with template protection schemes based on fuzzy commitment, but ...
182
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper presents a rapid voice adaptation algorithm using GMM-based frequency warping and shift with parameters of a subband basis spectrum model (SBM)[1]. The SBM parameter re...