JP4477148B2 - ブラインド信号分離方法及び装置 - Google Patents

ブラインド信号分離方法及び装置 Download PDF

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JP4477148B2
JP4477148B2 JP50499099A JP50499099A JP4477148B2 JP 4477148 B2 JP4477148 B2 JP 4477148B2 JP 50499099 A JP50499099 A JP 50499099A JP 50499099 A JP50499099 A JP 50499099A JP 4477148 B2 JP4477148 B2 JP 4477148B2
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signal
matrix
separation
data
elements
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JP2002507351A5 (enExample
JP2002507351A (ja
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ゲイムズ アーテン
ファティー エム セイラム
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クラリティー リミテッド ライアビリティ カンパニー
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0272—Voice signal separating
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/213—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods
    • G06F18/2134—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on separation criteria, e.g. independent component analysis
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Quality & Reliability (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Complex Calculations (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Automatic Disk Changers (AREA)
  • Logic Circuits (AREA)
  • Information Transfer Systems (AREA)
  • Image Processing (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Manipulator (AREA)
JP50499099A 1997-06-18 1998-06-18 ブラインド信号分離方法及び装置 Expired - Fee Related JP4477148B2 (ja)

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Application Number Priority Date Filing Date Title
US5014797P 1997-06-18 1997-06-18
US60/050,147 1997-06-18
PCT/US1998/013051 WO1998058450A1 (en) 1997-06-18 1998-06-18 Methods and apparatus for blind signal separation

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JP2002507351A JP2002507351A (ja) 2002-03-05
JP2002507351A5 JP2002507351A5 (enExample) 2006-02-02
JP4477148B2 true JP4477148B2 (ja) 2010-06-09

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US (1) US6625587B1 (enExample)
EP (1) EP0990306B1 (enExample)
JP (1) JP4477148B2 (enExample)
CN (1) CN1264507A (enExample)
AT (1) ATE247340T1 (enExample)
AU (1) AU740617C (enExample)
CA (1) CA2294262A1 (enExample)
DE (1) DE69817181T2 (enExample)
WO (1) WO1998058450A1 (enExample)

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Publication number Publication date
HK1027444A1 (en) 2001-01-12
EP0990306A1 (en) 2000-04-05
US6625587B1 (en) 2003-09-23
AU740617C (en) 2002-08-08
DE69817181D1 (de) 2003-09-18
WO1998058450A1 (en) 1998-12-23
DE69817181T2 (de) 2004-06-17
AU8162998A (en) 1999-01-04
CA2294262A1 (en) 1998-12-23
JP2002507351A (ja) 2002-03-05
EP0990306B1 (en) 2003-08-13
ATE247340T1 (de) 2003-08-15
CN1264507A (zh) 2000-08-23
AU740617B2 (en) 2001-11-08

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