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
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