Source separation is a difficult problem for which many algorithms have been proposed. In this article, we define oracle estimators which compute the best performance achievable by …
This paper derives two spatio-temporal extensions of the well-known FastICA algorithm of Hyvarinen and Oja that are applicable to the convolutive blind source separation task. Our …
SC Douglas, H Sawada… - IEEE Transactions on …, 2004 - ieeexplore.ieee.org
Natural gradient adaptation is an especially convenient method for adapting the coefficients of a linear system in inverse filtering tasks such as convolutive blind source separation and …
Blind separation of independent speech sources from their convolutive mixtures in a reverberant acoustic environment is a difficult problem and the state-of-the-art blind source …
We propose a new Single-Input Multiple-Output (SIMO)-modelbased ICA with information- geometric learning algorithm for highfidelity blind source separation. The SIMO-ICA consists …
SC Douglas, H Sawada… - Proceedings.(ICASSP'05) …, 2005 - ieeexplore.ieee.org
The paper presents a spatio-temporal extension of the well-known fastICA algorithm of Hyva/spl uml/rinen and Oja that is applicable to both convolutive blind source separation …
We propose a new novel two-stage blind separation and deconvolution (BSD) algorithm for a real convolutive mixture of temporally correlated signals, in which a new Single-Input …
Nowadays, there are many efforts in building intelligent humanoid robot and adding advanced ability such as Blind Speech Separation (BSS). BSS is a problem of separation of …
SC Douglas, H Sawada… - 2004 IEEE International …, 2004 - ieeexplore.ieee.org
Practical gradient-based adaptive algorithms for multichannel blind deconvolution and convolutive blind source separation typically employ FIR filters for the separation system …