发明公开
EP2710816A1 BLIND SOURCE SEPARATION BASED SPATIAL FILTERING 审中-公开
盲源分离空间滤波

  • 专利标题: BLIND SOURCE SEPARATION BASED SPATIAL FILTERING
  • 专利标题(中): 盲源分离空间滤波
  • 申请号: EP12720750.4
    申请日: 2012-05-01
  • 公开(公告)号: EP2710816A1
    公开(公告)日: 2014-03-26
  • 发明人: VISSER, ErikKIM, Lae-HoonXIANG, Pei
  • 申请人: Qualcomm Incorporated
  • 申请人地址: International IP Administration 5775 Morehouse Drive San Diego, CA 92121 US
  • 专利权人: Qualcomm Incorporated
  • 当前专利权人: Qualcomm Incorporated
  • 当前专利权人地址: International IP Administration 5775 Morehouse Drive San Diego, CA 92121 US
  • 代理机构: Loveless, Ian Mark
  • 优先权: US201161486717P 20110516; US201213370934 20120210
  • 国际公布: WO2012158340 20121122
  • 主分类号: H04S1/00
  • IPC分类号: H04S1/00 H04S7/00
BLIND SOURCE SEPARATION BASED SPATIAL FILTERING
摘要:
A method for blind source separation based spatial filtering on an electronic device includes obtaining a first source audio signal and a second source audio signal. The method also includes applying a blind source separation filter set to the first source audio signal and to the second source audio signal to produce a spatially filtered first audio signal and a spatially filtered second audio signal. The method further includes playing the spatially filtered first audio signal over a first speaker to produce an acoustic spatially filtered first audio signal and playing the spatially filtered second audio signal over a second speaker to produce an acoustic spatially filtered second audio signal. The acoustic spatially filtered first audio signal and the acoustic spatially filtered second audio signal produce an isolated acoustic first source audio signal at a first position and an isolated acoustic second source audio signal at a second position.
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