ATE45831T1 - Spracherkennungssystem. - Google Patents

Spracherkennungssystem.

Info

Publication number
ATE45831T1
ATE45831T1 AT84105529T AT84105529T ATE45831T1 AT E45831 T1 ATE45831 T1 AT E45831T1 AT 84105529 T AT84105529 T AT 84105529T AT 84105529 T AT84105529 T AT 84105529T AT E45831 T1 ATE45831 T1 AT E45831T1
Authority
AT
Austria
Prior art keywords
signals
speech
sounds
identifying
speaker
Prior art date
Application number
AT84105529T
Other languages
English (en)
Inventor
William S Meisel
Original Assignee
Speech Systems Inc
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 Speech Systems Inc filed Critical Speech Systems Inc
Application granted granted Critical
Publication of ATE45831T1 publication Critical patent/ATE45831T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • 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
    • G10L15/00—Speech recognition
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • 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
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02166—Microphone arrays; Beamforming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/403—Linear arrays of transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Machine Translation (AREA)
  • Selective Calling Equipment (AREA)
  • Traffic Control Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
AT84105529T 1983-05-18 1984-05-15 Spracherkennungssystem. ATE45831T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49567483A 1983-05-18 1983-05-18
EP84105529A EP0126420B1 (de) 1983-05-18 1984-05-15 Spracherkennungssystem

Publications (1)

Publication Number Publication Date
ATE45831T1 true ATE45831T1 (de) 1989-09-15

Family

ID=23969559

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84105529T ATE45831T1 (de) 1983-05-18 1984-05-15 Spracherkennungssystem.

Country Status (6)

Country Link
EP (1) EP0126420B1 (de)
JP (1) JPS59221198A (de)
AT (1) ATE45831T1 (de)
AU (1) AU580000B2 (de)
CA (1) CA1216944A (de)
DE (1) DE3479542D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0272398A (ja) * 1988-09-07 1990-03-12 Hitachi Ltd 音声信号用前処理装置
DE9409320U1 (de) * 1994-06-08 1995-07-06 Berlin, Florence, Genf Atemschutzmaske und Mikrofonhalter zur Verwendung darin
CN107393548B (zh) * 2017-07-05 2021-05-07 海信视像科技股份有限公司 多个语音助手设备采集的语音信息的处理方法及装置
CN108648527B (zh) * 2018-05-15 2020-07-24 黄淮学院 一种英语发音匹配纠正方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646576A (en) * 1970-01-09 1972-02-29 David Thurston Griggs Speech controlled phonetic typewriter
JPS5011505A (de) * 1973-05-09 1975-02-06
US4178472A (en) * 1977-02-21 1979-12-11 Hiroyasu Funakubo Voiced instruction identification system
JPS59197100A (ja) * 1983-04-23 1984-11-08 神内　教博 音声波検出方法

Also Published As

Publication number Publication date
DE3479542D1 (en) 1989-09-28
JPS59221198A (ja) 1984-12-12
EP0126420A1 (de) 1984-11-28
AU2831284A (en) 1985-11-21
AU580000B2 (en) 1988-12-22
EP0126420B1 (de) 1989-08-23
CA1216944A (en) 1987-01-20

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties