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17

ISCI
2007

138views more ISCI 2007»

13 years 5 months ago

Independent component analysis (ICA) aims to recover a set of unknown mutually independent source signals from their observed mixtures without knowledge of the mixing coeﬃcients...

Qiu-Hua Lin, Yong-Rui Zheng, Fuliang Yin, Hualou L...

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17

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ICASSP
2008
IEEE

141views Signal Processing» more ICASSP 2008»

Maximum a posteriori ICA: Applying prior knowledge to the separation of acoustic sources

13 years 11 months ago

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Independent component analysis (ICA) for convolutive mixtures is often applied in the frequency domain due to the desirable decoupling into independent instantaneous mixtures per ...

Graham W. Taylor, Michael L. Seltzer, Alex Acero

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15

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NECO
2008

122views more NECO 2008»

Constrained Subspace ICA Based on Mutual Information Optimization Directly

13 years 5 months ago

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We introduce a new approach to constrained Independent Component Analysis (ICA) by formulating the original, unconstrained ICA problem as well as the constraints in mutual informa...

Marc M. Van Hulle

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10

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ICASSP
2008
IEEE

163views Signal Processing» more ICASSP 2008»

On quantifying the effects of noncircularity on the complex fastica algorithm

13 years 11 months ago

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The complex fast independent component analysis (c-FastICA) algorithm is one of the most popular methods for solving the ICA problem with complex-valued data. In this study, we ex...

Mike Novey, Tülay Adali

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8

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ICASSP
2008
IEEE

125views Signal Processing» more ICASSP 2008»

On ICA of complex-valued fMRI: Advantages and order selection

13 years 11 months ago

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Wei Xiong, Yi-Ou Li, Hualiang Li, Tülay Adali...

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