• DocumentCode
    667504
  • Title

    Deconvolution of plenacoustic images

  • Author

    Bianchi, Luigi ; Markovic, Dejan ; Antonacci, F. ; Sarti, A. ; Tubaro, S.

  • Author_Institution
    Dipt. di Elettron., Inf. e Bioingegneria, Politec. di Milano, Milan, Italy
  • fYear
    2013
  • fDate
    20-23 Oct. 2013
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    In this paper we propose a methodology aimed at improving the resolution capabilities of plenacoustic imaging, which is based on deconvolution techniques mutuated from aerospace acoustic imaging. In order to reduce the computational burden, we also propose a modification of the minimization problem that exploits the highly structured information contained in the plenacoustic image. Experiments and simulations show the improvement of the accuracy gained by applying the deconvolution operator.
  • Keywords
    acoustic imaging; covariance matrices; deconvolution; image resolution; aerospace acoustic imaging; covariance matrix fitting technique; deconvolution operator; minimization problem; plenacoustic image deconvolution techniques; plenacoustic imaging resolution capability; Acoustics; Arrays; Covariance matrices; Deconvolution; Imaging; Microphones; Sensors; Plenacoustic imaging; acoustic imaging; deconvolution; microphone array;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Applications of Signal Processing to Audio and Acoustics (WASPAA), 2013 IEEE Workshop on
  • Conference_Location
    New Paltz, NY
  • ISSN
    1931-1168
  • Type

    conf

  • DOI
    10.1109/WASPAA.2013.6701850
  • Filename
    6701850