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    高斌

    • 教授 博士生导师
    • 性别:男
    • 毕业院校:英国纽卡斯尔大学
    • 学历:博士研究生毕业
    • 学位:哲学博士学位
    • 在职信息:在职人员
    • 所在单位:自动化工程学院
    • 学科:信号与信息处理
      检测技术与自动化装置
      测试计量技术及仪器
    • 办公地点:C2-403
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    Cochleagram-based audio pattern separation using two-dimensional non-negative matrix factorization with automatic sparsity adaptation

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    发表刊物:J. Acoust. Soc. Am.

    摘要:An unsupervised single channel audio separation method from an unsupervised pattern recognition viewpoint is presented. The proposed method does not require training knowledge and the separation system is based on non-uniform time-frequency (TF) analysis and feature extraction. Unlike conventional researches that concentrate on the use of spectrogram or its variants, the separation algorithm use an alternative TF representation based on the gammatone filterbank. In particular, the monaural mixed audio signal is considerably more separable in this non-uniform TF domain.

    全部作者: L. C. Khor, W.L. Woo,Bin Gao

    通讯作者:Bin Gao

    学科门类:工学

    卷号:1353

    期号:3

    页面范围:1171–1185

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    发表时间:2014-01-17