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. 2014 Apr 9;14(4):6535–6566. doi: 10.3390/s140406535

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© 2014 by the authors; licensee MDPI, Basel, Switzerland.

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Figure 10. — Examples of the classification results (black markings) overlaid onto spectrograms of the test signals and compared to the referent annotation (gray markings). (a) Signal W04 classified by Algorithm 1; (b) Signal W09 classified by Algorithm 2; (c) Signal W07 classified by Algorithm 3; (d) Signal W10 classified by Algorithm 4; (e) Signal W01 classified by Algorithm 3; (f) Signal N03 classified by Algorithm 4.