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    Constructing Time-Frequency Dictionaries for Source Separation via Time-Frequency Masking and Source Localisation


    de Fréin, Ruairí, Rickard, Scott T. and Pearlmutter, Barak A. (2004) Constructing Time-Frequency Dictionaries for Source Separation via Time-Frequency Masking and Source Localisation. In: Independent Component Analysis and Blind Signal Separation. Lecture Notes in Computer Science (LNCS) (5441). Springer, pp. 573-580. ISBN 9783642005992

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    Abstract

    We describe a new localisation and source separation algorithm which is based upon the accurate construction of time-frequency spatial signatures. We present a technique for constructing time-frequency spatial signatures with the required accuracy. This algorithm for multi-channel source separation and localisation allows arbitrary placement of microphones yet achieves good performance. We demonstrate the efficacy of the technique using source location estimates and compare estimated time-frequency masks with the ideal 0 dB mask.
    Item Type: Book Section
    Additional Information: Cite this paper as: de Fréin R., Rickard S.T., Pearlmutter B.A. (2009) Constructing Time-Frequency Dictionaries for Source Separation via Time-Frequency Masking and Source Localisation. In: Adali T., Jutten C., Romano J.M.T., Barros A.K. (eds) Independent Component Analysis and Signal Separation. ICA 2009. Lecture Notes in Computer Science, vol 5441. Springer, Berlin, Heidelberg
    Keywords: Time-Frequency Dictionaries; Source Separation; Time-Frequency Masking; Source Localisation;
    Academic Unit: Faculty of Science and Engineering > Computer Science
    Item ID: 8118
    Identification Number: 10.1007/978-3-642-00599-2_72
    Depositing User: Barak Pearlmutter
    Date Deposited: 04 Apr 2017 10:31
    Publisher: Springer
    Refereed: Yes
    Related URLs:
    URI: https://mural.maynoothuniversity.ie/id/eprint/8118
    Use Licence: This item is available under a Creative Commons Attribution Non Commercial Share Alike Licence (CC BY-NC-SA). Details of this licence are available here

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