DE602004002312D1 - Verfahren und Vorrichtung zur Bestimmung von Formanten unter Benutzung eines Restsignalmodells - Google Patents

Verfahren und Vorrichtung zur Bestimmung von Formanten unter Benutzung eines Restsignalmodells

Info

Publication number
DE602004002312D1
DE602004002312D1 DE602004002312T DE602004002312T DE602004002312D1 DE 602004002312 D1 DE602004002312 D1 DE 602004002312D1 DE 602004002312 T DE602004002312 T DE 602004002312T DE 602004002312 T DE602004002312 T DE 602004002312T DE 602004002312 D1 DE602004002312 D1 DE 602004002312D1
Authority
DE
Germany
Prior art keywords
formants
identified
residual signal
signal model
model
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
DE602004002312T
Other languages
English (en)
Other versions
DE602004002312T2 (de
Inventor
Issam Bazzi
Li Deng
Alejandro Acero
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.)
Microsoft Corp
Original Assignee
Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Publication of DE602004002312D1 publication Critical patent/DE602004002312D1/de
Application granted granted Critical
Publication of DE602004002312T2 publication Critical patent/DE602004002312T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/15—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being formant information
DE602004002312T 2003-04-01 2004-04-01 Verfahren und Vorrichtung zur Bestimmung von Formanten unter Benutzung eines Restsignalmodells Expired - Lifetime DE602004002312T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US404411 1999-09-23
US10/404,411 US7424423B2 (en) 2003-04-01 2003-04-01 Method and apparatus for formant tracking using a residual model

Publications (2)

Publication Number Publication Date
DE602004002312D1 true DE602004002312D1 (de) 2006-10-26
DE602004002312T2 DE602004002312T2 (de) 2006-12-28

Family

ID=32850595

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004002312T Expired - Lifetime DE602004002312T2 (de) 2003-04-01 2004-04-01 Verfahren und Vorrichtung zur Bestimmung von Formanten unter Benutzung eines Restsignalmodells

Country Status (7)

Country Link
US (1) US7424423B2 (de)
EP (1) EP1465153B1 (de)
JP (1) JP4718789B2 (de)
KR (1) KR101026632B1 (de)
CN (1) CN100562926C (de)
AT (1) ATE339756T1 (de)
DE (1) DE602004002312T2 (de)

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KR100717625B1 (ko) 2006-02-10 2007-05-15 삼성전자주식회사 음성 인식에서의 포먼트 주파수 추정 방법 및 장치
US8010356B2 (en) 2006-02-17 2011-08-30 Microsoft Corporation Parameter learning in a hidden trajectory model
US7877255B2 (en) * 2006-03-31 2011-01-25 Voice Signal Technologies, Inc. Speech recognition using channel verification
DE602006008158D1 (de) * 2006-09-29 2009-09-10 Honda Res Inst Europe Gmbh Gemeinsame Schätzung von Formant-Trajektorien mittels Bayesischer Techniken und adaptiver Segmentierung
CN101067929B (zh) * 2007-06-05 2011-04-20 南京大学 使用共振峰增强提取话音共振峰轨迹的方法
EP2232700B1 (de) 2007-12-21 2014-08-13 Dts Llc System zur einstellung der wahrgenommenen lautstärke von tonsignalen
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
US8204742B2 (en) 2009-09-14 2012-06-19 Srs Labs, Inc. System for processing an audio signal to enhance speech intelligibility
US20120078625A1 (en) * 2010-09-23 2012-03-29 Waveform Communications, Llc Waveform analysis of speech
US20140207456A1 (en) * 2010-09-23 2014-07-24 Waveform Communications, Llc Waveform analysis of speech
KR102060208B1 (ko) 2011-07-29 2019-12-27 디티에스 엘엘씨 적응적 음성 명료도 처리기
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
US9728200B2 (en) 2013-01-29 2017-08-08 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for adaptive formant sharpening in linear prediction coding
US9520141B2 (en) * 2013-02-28 2016-12-13 Google Inc. Keyboard typing detection and suppression
US9805714B2 (en) * 2016-03-22 2017-10-31 Asustek Computer Inc. Directional keyword verification method applicable to electronic device and electronic device using the same

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JPH0785200B2 (ja) * 1986-11-13 1995-09-13 日本電気株式会社 スペクトル標準パタンの作成方法
US5799276A (en) * 1995-11-07 1998-08-25 Accent Incorporated Knowledge-based speech recognition system and methods having frame length computed based upon estimated pitch period of vocalic intervals
US5729694A (en) * 1996-02-06 1998-03-17 The Regents Of The University Of California Speech coding, reconstruction and recognition using acoustics and electromagnetic waves
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US6980952B1 (en) * 1998-08-15 2005-12-27 Texas Instruments Incorporated Source normalization training for HMM modeling of speech
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Also Published As

Publication number Publication date
EP1465153B1 (de) 2006-09-13
US7424423B2 (en) 2008-09-09
EP1465153A3 (de) 2005-01-19
US20040199382A1 (en) 2004-10-07
CN1534596A (zh) 2004-10-06
CN100562926C (zh) 2009-11-25
DE602004002312T2 (de) 2006-12-28
JP4718789B2 (ja) 2011-07-06
JP2004310091A (ja) 2004-11-04
KR101026632B1 (ko) 2011-04-04
ATE339756T1 (de) 2006-10-15
EP1465153A2 (de) 2004-10-06
KR20040088364A (ko) 2004-10-16

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