AU740617C - Methods and apparatus for blind signal separation - Google Patents

Methods and apparatus for blind signal separation

Info

Publication number
AU740617C
AU740617C AU81629/98A AU8162998A AU740617C AU 740617 C AU740617 C AU 740617C AU 81629/98 A AU81629/98 A AU 81629/98A AU 8162998 A AU8162998 A AU 8162998A AU 740617 C AU740617 C AU 740617C
Authority
AU
Australia
Prior art keywords
signals
output signals
architecture
signal
computing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU81629/98A
Other languages
English (en)
Other versions
AU740617B2 (en
AU8162998A (en
Inventor
Gamze Erten
Fathi M. Salam
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clarity LLC
Original Assignee
Clarity LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Clarity LLC filed Critical Clarity LLC
Publication of AU8162998A publication Critical patent/AU8162998A/en
Application granted granted Critical
Publication of AU740617B2 publication Critical patent/AU740617B2/en
Publication of AU740617C publication Critical patent/AU740617C/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
AU81629/98A 1997-06-18 1998-06-18 Methods and apparatus for blind signal separation Ceased AU740617C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5014797P 1997-06-18 1997-06-18
US60/050147 1997-06-18
PCT/US1998/013051 WO1998058450A1 (en) 1997-06-18 1998-06-18 Methods and apparatus for blind signal separation

Publications (3)

Publication Number Publication Date
AU8162998A AU8162998A (en) 1999-01-04
AU740617B2 AU740617B2 (en) 2001-11-08
AU740617C true AU740617C (en) 2002-08-08

Family

ID=21963611

Family Applications (1)

Application Number Title Priority Date Filing Date
AU81629/98A Ceased AU740617C (en) 1997-06-18 1998-06-18 Methods and apparatus for blind signal separation

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
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
DE69817181T2 (de) 2004-06-17

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