DE69817181T2 - Verfahren und gerät zur blindseparierung von signalen - Google Patents

Verfahren und gerät zur blindseparierung von signalen Download PDF

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Publication number
DE69817181T2
DE69817181T2 DE69817181T DE69817181T DE69817181T2 DE 69817181 T2 DE69817181 T2 DE 69817181T2 DE 69817181 T DE69817181 T DE 69817181T DE 69817181 T DE69817181 T DE 69817181T DE 69817181 T2 DE69817181 T2 DE 69817181T2
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Prior art keywords
signal
architecture
separation
output
time
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Expired - Lifetime
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DE69817181T
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German (de)
English (en)
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DE69817181D1 (de
Inventor
Gamze Erten
M. Fathi SALAM
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Clarity Ann Arbor LLC
Clarity LLC
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Clarity Ann Arbor LLC
Clarity LLC
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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)
  • Cash Registers Or Receiving Machines (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Automatic Disk Changers (AREA)
  • Complex Calculations (AREA)
  • Manipulator (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Information Transfer Systems (AREA)
  • Image Processing (AREA)
  • Logic Circuits (AREA)
DE69817181T 1997-06-18 1998-06-18 Verfahren und gerät zur blindseparierung von signalen Expired - Lifetime DE69817181T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5014797P 1997-06-18 1997-06-18
US50147P 1997-06-18
PCT/US1998/013051 WO1998058450A1 (en) 1997-06-18 1998-06-18 Methods and apparatus for blind signal separation

Publications (2)

Publication Number Publication Date
DE69817181D1 DE69817181D1 (de) 2003-09-18
DE69817181T2 true DE69817181T2 (de) 2004-06-17

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Family Applications (1)

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DE69817181T Expired - Lifetime DE69817181T2 (de) 1997-06-18 1998-06-18 Verfahren und gerät zur blindseparierung von signalen

Country Status (9)

Country Link
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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Also Published As

Publication number Publication date
CN1264507A (zh) 2000-08-23
JP2002507351A (ja) 2002-03-05
WO1998058450A1 (en) 1998-12-23
DE69817181D1 (de) 2003-09-18
EP0990306A1 (en) 2000-04-05
AU740617C (en) 2002-08-08
JP4477148B2 (ja) 2010-06-09
ATE247340T1 (de) 2003-08-15
US6625587B1 (en) 2003-09-23
AU740617B2 (en) 2001-11-08
HK1027444A1 (en) 2001-01-12
CA2294262A1 (en) 1998-12-23
AU8162998A (en) 1999-01-04
EP0990306B1 (en) 2003-08-13

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