Computationally Efficient Doubletalk Detection Using Estimated Loudspeaker Impulse Responses | SpringerLink
Skip to main content

Computationally Efficient Doubletalk Detection Using Estimated Loudspeaker Impulse Responses

  • Conference paper
Knowledge-Based Intelligent Information and Engineering Systems (KES 2003)

Part of the book series: Lecture Notes in Computer Science ((LNAI,volume 2773))

Abstract

For an adaptive acoustic echo canceller to perform well a doubletalk detector has to be present in order to determine when filter adaptation is allowed. Since the doubletalk detector is to be implemented in real-time it is important to have a doubletalk detector with a low computational complexity. In this paper we propose a new approach to doubletalk detection that can be used to reduce the computational complexity of existing algorithms. Furthermore, the numerical example show that the new approach yields better doubletalk detection performance when applied to some of the best existing doubletalk detection algorithms.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

Similar content being viewed by others

References

  1. Benesty, J., Morgan, D.R., Cho, J.H.: A new Class of Doubletalk Detectors Based on Cross-Correlation. IEEE Transactions on Speech and Audio Processing 8(2), 168–172 (2000)

    Article  Google Scholar 

  2. Breining, C., Dreiseitel, P., Hänsler, E., Mader, A., Nitsch, B., Puder, H., Schertler, T., Schmidt, G., Tilp, J.: Acoustic Echo Control - An Application of Very-High- Order Adaptive Filters. IEEE Signal Processing Magazine 16(4), 42–69 (1999)

    Article  Google Scholar 

  3. Haykin, S.: Adaptive Filter Theory, 3rd edn. Prentice-Hall, New Jersey (1996)

    Google Scholar 

  4. Sondhi, M.M.: An adaptive echo canceler. Bell System Technical Journal XLVI(3), 497–510 (1967)

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2003 Springer-Verlag Berlin Heidelberg

About this paper

Cite this paper

Åhgren, P. (2003). Computationally Efficient Doubletalk Detection Using Estimated Loudspeaker Impulse Responses. In: Palade, V., Howlett, R.J., Jain, L. (eds) Knowledge-Based Intelligent Information and Engineering Systems. KES 2003. Lecture Notes in Computer Science(), vol 2773. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-45224-9_182

Download citation

  • DOI: https://doi.org/10.1007/978-3-540-45224-9_182

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-40803-1

  • Online ISBN: 978-3-540-45224-9

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics