Localization of the Sound Source Based on Directional Orthogonal Periodic Wavelet Basis

Article Preview

Abstract:

This paper introduces a smooth and adjustable periodic interpolatory wavelet which is sensitive to the direction of the signal.It is produced by orthogonalization ,in this way it constitutes directional orthogonal wavelet basis in the two-dimensional space ; the position of the sound signal is detected by fast transform of this wavelet and the result is presented.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

421-425

Citation:

Online since:

August 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Y. Meyer, in Ondelettes et Operateurs. Paris: Hermann, (1990).

Google Scholar

[2] A. Grossmann and J. Morlet, Decomposition of Hardy functions into square integrable wavelets of constant shape, SIAM J . Math., vol. 15, pp.723-736, (1984).

DOI: 10.1137/0515056

Google Scholar

[3] Daubechies I. Ten lectures on wavelets [M ]. Philadelph ia:S IAM ,(1992).

Google Scholar

[4] Antoine J P, Carrette P, M urenzi R, etal. Image analysis with two dimensional continuouswavelet transform [J ]. Signal Processing, 1993, 31: 241—272.

DOI: 10.1016/0165-1684(93)90085-o

Google Scholar

[5] AntoineJ P, MurenziR. Two dimensionalwavelets and the scale angle rep resentation [J ]. Signal Processing, 1996, Jaffard S. Estimations Holderiennes ponctuelles desfouctions.

Google Scholar

[6] Qiao Wang,Directional orthonormal wavelet bases and direction al detection of signals. Journal of Applied Science (2000).

Google Scholar

[7] Peng Si lLong. The Periodic wavelet theory and application. Press of Science (2008).

Google Scholar

[8] Keith Dana Martin, Sound-Source Recognition: A Theory and Computational Model. 1999. 117-145.

Google Scholar