Multicenter evaluation of signal enhancement algorithms for hearing aids

H Luts, K Eneman, J Wouters, M Schulte… - The Journal of the …, 2010 - pubs.aip.org
In the framework of the European HearCom project, promising signal enhancement
algorithms were developed and evaluated for future use in hearing instruments. To assess …

TDOA estimation for multiple sound sources in noisy and reverberant environments using broadband independent component analysis

A Lombard, Y Zheng, H Buchner… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
In this paper, we show that minimization of the statistical dependence using broadband
independent component analysis (ICA) can be successfully exploited for acoustic source …

[图书][B] Speech and audio processing in adverse environments

E Hänsler, G Schmidt - 2008 - books.google.com
Users of signal processing systems are never satis? ed with the system they currently use.
They are constantly asking for higher quality, faster perf-mance, more comfort and lower …

Generalized state coherence transform for multidimensional TDOA estimation of multiple sources

F Nesta, M Omologo - IEEE Transactions on Audio, Speech …, 2011 - ieeexplore.ieee.org
According to the physical meaning of the frequency-domain blind source separation (FD-
BSS), each mixing matrix estimated by independent component analysis (ICA) contains …

Distributed source localization in acoustic sensor networks using the coherent-to-diffuse power ratio

A Brendel, W Kellermann - IEEE Journal of Selected Topics in …, 2019 - ieeexplore.ieee.org
In this paper, acoustic source localization in an acoustic sensor network (ASN) based on
estimates of the coherent-to-diffuse power ratio (CDR) is investigated. It is shown that the …

Acoustic echo suppression unit and conferencing front-end

F Kuech, M Kallinger, M Schmidt, M Zourub… - US Patent …, 2014 - Google Patents
An acoustic echo suppression unit according to an embodiment of the present invention
includes and input interface for extracting a downmix signal from an input signal, the input …

TRINICON-based blind system identification with application to multiple-source localization and separation

H Buchner, R Aichner, W Kellermann - Blind speech separation, 2007 - Springer
This contribution treats blind system identification approaches and how they can be used to
localize multiple sources in environments where multipath propagation cannot be neglected …

Speech enhancement for binaural hearing aids based on blind source separation

K Reindl, Y Zheng, W Kellermann - 2010 4th International …, 2010 - ieeexplore.ieee.org
The availability of wireless technologies leads from monaural or bilateral hearing aids to
binaural processing strategies. In this paper, we investigate a class of blind source …

TRINICON for dereverberation of speech and audio signals

H Buchner, W Kellermann - Speech Dereverberation, 2010 - Springer
In this chapter, we develop an analytical top-down approach to the problem of blind
dereverberation of speech and audio signals based on TRINICON (TRIple-N Independent …

Steered beamforming approaches for acoustic source localization

JP Dmochowski, J Benesty - Speech Processing in Modern …, 2010 - Springer
Multiple microphone devices aimed at hands-free capabilities and speech recognition via
acoustic beamforming require reliable estimates of the position of the acoustic source. Two …