Adaptive Noise Reduction for Sound Event Detection Using Subband-Weighted NMF
Sound event detection in real-world environments suffers from the interference of non-stationary and time-varying noise. This paper presents an adaptive noise reduction method for sound event detection based on non-negative matrix factorization (NMF). First, a scheme for noise dictionary learning fr...
المؤلفون الرئيسيون: | , , |
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التنسيق: | مقال |
اللغة: | English |
منشور في: |
MDPI AG
2019-07-01
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سلاسل: | Sensors |
الموضوعات: | |
الوصول للمادة أونلاين: | https://www.mdpi.com/1424-8220/19/14/3206 |