DE60304859D1 - Verfahren zur Verarbeitung von Audiosignalen - Google Patents

Verfahren zur Verarbeitung von Audiosignalen

Info

Publication number
DE60304859D1
DE60304859D1 DE60304859T DE60304859T DE60304859D1 DE 60304859 D1 DE60304859 D1 DE 60304859D1 DE 60304859 T DE60304859 T DE 60304859T DE 60304859 T DE60304859 T DE 60304859T DE 60304859 D1 DE60304859 D1 DE 60304859D1
Authority
DE
Germany
Prior art keywords
signals
sound field
separation process
parts
estimate
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.)
Expired - Lifetime
Application number
DE60304859T
Other languages
English (en)
Other versions
DE60304859T2 (de
Inventor
Rolf Vetter
Stephan Dasen
Philippe Vuadens
Philippe Renevey
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.)
Bernafon AG
Original Assignee
Bernafon AG
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 Bernafon AG filed Critical Bernafon AG
Application granted granted Critical
Publication of DE60304859D1 publication Critical patent/DE60304859D1/de
Publication of DE60304859T2 publication Critical patent/DE60304859T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • 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
    • G10L21/06—Transformation of speech into a non-audible representation, e.g. speech visualisation or speech processing for tactile aids
    • G10L2021/065—Aids for the handicapped in understanding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H04R25/552—Binaural

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Neurosurgery (AREA)
  • Computational Linguistics (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Stereophonic System (AREA)
  • Amplifiers (AREA)
DE60304859T 2003-08-21 2003-08-21 Verfahren zur Verarbeitung von Audiosignalen Expired - Lifetime DE60304859T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03388055A EP1509065B1 (de) 2003-08-21 2003-08-21 Verfahren zur Verarbeitung von Audiosignalen

Publications (2)

Publication Number Publication Date
DE60304859D1 true DE60304859D1 (de) 2006-06-01
DE60304859T2 DE60304859T2 (de) 2006-11-02

Family

ID=34043018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60304859T Expired - Lifetime DE60304859T2 (de) 2003-08-21 2003-08-21 Verfahren zur Verarbeitung von Audiosignalen

Country Status (7)

Country Link
US (1) US7761291B2 (de)
EP (1) EP1509065B1 (de)
AT (1) ATE324763T1 (de)
AU (1) AU2004302264B2 (de)
DE (1) DE60304859T2 (de)
DK (1) DK1509065T3 (de)
WO (1) WO2005020633A1 (de)

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Publication number Priority date Publication date Assignee Title
CN106653048A (zh) * 2016-12-28 2017-05-10 上海语知义信息技术有限公司 基于人声模型的单通道声音分离方法
CN106653048B (zh) * 2016-12-28 2019-10-15 云知声（上海）智能科技有限公司 基于人声模型的单通道声音分离方法

Also Published As

Publication number Publication date
DK1509065T3 (da) 2006-08-07
DE60304859T2 (de) 2006-11-02
US7761291B2 (en) 2010-07-20
US20070100605A1 (en) 2007-05-03
ATE324763T1 (de) 2006-05-15
WO2005020633A1 (en) 2005-03-03
AU2004302264B2 (en) 2009-09-10
EP1509065A1 (de) 2005-02-23
AU2004302264A1 (en) 2005-03-03
EP1509065B1 (de) 2006-04-26

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