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171
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TSP
2010
15 years 1 months ago
2010
The problem of recovering a signal from its low frequency components occurs often in practical applications due to the lowpass behavior of many physical systems. Here we study in d...
175
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper proposes a feature extraction for speaker characterization by exploring the relationship between the two distinct components of the speech signal, one is harmonics acco...
142
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this paper, we propose a novel speech enhancement algorithm based on data-driven residual gain estimation. The system consists of two stages. A noisy input signal is processed ...
157
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In mixtures of musical sounds, the problem of overlapped harmonics poses a significant challenge to source separation. Common Amplitude Modulation (CAM) is one of the most effect...
242
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Disease occurs due to aberrant modulation of biological pathways. Identification of activated gene pathways from gene expression data is an important problem. In this work, we de...