Improvement of Background Sound Reduction Performance by Non-negative matrix Factorization Method by Wiener Filter Post-processing (위너필터 후처리를 통한 비음수행렬분해 기법의 배경음 저감 성능 향상)
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- The Journal of the Korea institute of electronic communication sciences
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- v.14 no.4
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- pp.729-736
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- 2019