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Abstract:
In order to improve the accuracy of bird sound recognition under non-stationary noise, a rapid bird sound recognition method using anti-noise texture features was proposed. This method also solved the problem of big occupation space, as well as large computation, time-consuming of gray level co-occurrence matrix (GLCM) in extracting texture features. The method contained three steps. Firstly, short-time spectrum estimation was conducted on noise spectrum of bird sound to get the enhanced spectrum. Then, sum and difference histograms (SDH) were applied to calculate texture features rapidly. Finally, random forest (RF) was used to make classification. In the experiment part, two contrast experiments were designed. The results show that this method has good recognition performance, lesser time consumption; meanwhile, it is robust to noise. ©, 2015, Chinese Institute of Electronics. All right reserved.
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Acta Electronica Sinica
ISSN: 0372-2112
CN: 11-2087/TN
Year: 2015
Issue: 1
Volume: 43
Page: 185-190
Cited Count:
SCOPUS Cited Count: 11
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 1
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