DE60109533D1 - Verfahren zur Rauschadaptierung mittels transformierten Matrizen in der automatischen Spracherkennung - Google Patents

Verfahren zur Rauschadaptierung mittels transformierten Matrizen in der automatischen Spracherkennung

Info

Publication number
DE60109533D1
DE60109533D1 DE60109533T DE60109533T DE60109533D1 DE 60109533 D1 DE60109533 D1 DE 60109533D1 DE 60109533 T DE60109533 T DE 60109533T DE 60109533 T DE60109533 T DE 60109533T DE 60109533 D1 DE60109533 D1 DE 60109533D1
Authority
DE
Germany
Prior art keywords
speech recognition
automatic speech
noise adaptation
transformed matrices
matrices
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
DE60109533T
Other languages
English (en)
Other versions
DE60109533T2 (de
Inventor
Christophe Cerisara
Luca Rigazio
Robert Bomen
Jean-Claude Junqua
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from US09/628,376 external-priority patent/US6691091B1/en
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE60109533D1 publication Critical patent/DE60109533D1/de
Application granted granted Critical
Publication of DE60109533T2 publication Critical patent/DE60109533T2/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
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Noise Elimination (AREA)
DE60109533T 2000-07-31 2001-07-24 Verfahren zur Rauschadaptierung mittels transformierten Matrizen in der automatischen Spracherkennung Expired - Lifetime DE60109533T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/628,376 US6691091B1 (en) 2000-04-18 2000-07-31 Method for additive and convolutional noise adaptation in automatic speech recognition using transformed matrices
US628376 2000-07-31

Publications (2)

Publication Number Publication Date
DE60109533D1 true DE60109533D1 (de) 2005-04-28
DE60109533T2 DE60109533T2 (de) 2006-04-13

Family

ID=24518611

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60109533T Expired - Lifetime DE60109533T2 (de) 2000-07-31 2001-07-24 Verfahren zur Rauschadaptierung mittels transformierten Matrizen in der automatischen Spracherkennung

Country Status (3)

Country Link
EP (1) EP1178465B1 (de)
JP (1) JP2002049388A (de)
DE (1) DE60109533T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7089182B2 (en) 2000-04-18 2006-08-08 Matsushita Electric Industrial Co., Ltd. Method and apparatus for feature domain joint channel and additive noise compensation
US9009039B2 (en) 2009-06-12 2015-04-14 Microsoft Technology Licensing, Llc Noise adaptive training for speech recognition
CN102426837B (zh) * 2011-12-30 2013-10-16 中国农业科学院农业信息研究所 农业现场数据采集的移动设备语音识别的鲁棒性方法
CN111951805B (zh) * 2020-07-10 2024-09-20 华为技术有限公司 一种文本数据处理方法及装置

Also Published As

Publication number Publication date
JP2002049388A (ja) 2002-02-15
EP1178465A2 (de) 2002-02-06
EP1178465A3 (de) 2002-04-10
EP1178465B1 (de) 2005-03-23
DE60109533T2 (de) 2006-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8320 Willingness to grant licences declared (paragraph 23)