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Application of independent component analysis for speech–music separation using an efficient score function estimation Cover

Application of independent component analysis for speech–music separation using an efficient score function estimation

Open Access
|Dec 2012

Abstract

In this paper speech-music separation using Blind Source Separation is discussed. The separating algorithm is based on the mutual information minimization where the natural gradient algorithm is used for minimization. In order to do that, score function estimation from observation signals (combination of speech and music) samples is needed. The accuracy and the speed of the mentioned estimation will affect on the quality of the separated signals and the processing time of the algorithm. The score function estimation in the presented algorithm is based on Gaussian mixture based kernel density estimation method. The experimental results of the presented algorithm on the speech-music separation and comparing to the separating algorithm which is based on the Minimum Mean Square Error estimator, indicate that it can cause better performance and less processing time

DOI: https://doi.org/10.2478/v10187-012-0056-0 | Journal eISSN: 1339-309X | Journal ISSN: 1335-3632
Language: English
Page range: 380 - 385
Published on: Dec 29, 2012
In partnership with: Paradigm Publishing Services
Publication frequency: 6 issues per year

© 2012 Arash Pishravian, Masoud Reza Aghabozorgi Sahaf, published by Slovak University of Technology in Bratislava
This work is licensed under the Creative Commons License.