DE69700084T2 - Verfahren zur Transformierung eines periodischen Signales unter Verwendung eines geplätteten Spectrogrammes, Verfahren zur Transformierung von Schall bei Verwendung von Phasenkomponenten und Verfahren zur Analyse eines Signales unter Verwendung einer optimalen Interpolationsfunktion - Google Patents
Verfahren zur Transformierung eines periodischen Signales unter Verwendung eines geplätteten Spectrogrammes, Verfahren zur Transformierung von Schall bei Verwendung von Phasenkomponenten und Verfahren zur Analyse eines Signales unter Verwendung einer optimalen InterpolationsfunktionInfo
- Publication number
- DE69700084T2 DE69700084T2 DE69700084T DE69700084T DE69700084T2 DE 69700084 T2 DE69700084 T2 DE 69700084T2 DE 69700084 T DE69700084 T DE 69700084T DE 69700084 T DE69700084 T DE 69700084T DE 69700084 T2 DE69700084 T2 DE 69700084T2
- Authority
- DE
- Germany
- Prior art keywords
- transforming
- signal
- analyzing
- phase components
- interpolation function
- 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
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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/04—Time compression or expansion
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/003—Changing voice quality, e.g. pitch or formants
- G10L21/007—Changing voice quality, e.g. pitch or formants characterised by the process used
- G10L21/013—Adapting to target pitch
- G10L2021/0135—Voice conversion or morphing
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20084596 | 1996-07-30 | ||
JP34424796A JP3266819B2 (ja) | 1996-07-30 | 1996-12-24 | 周期信号変換方法、音変換方法および信号分析方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69700084D1 DE69700084D1 (de) | 1999-02-11 |
DE69700084T2 true DE69700084T2 (de) | 1999-06-10 |
Family
ID=26512425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69700084T Expired - Lifetime DE69700084T2 (de) | 1996-07-30 | 1997-07-15 | Verfahren zur Transformierung eines periodischen Signales unter Verwendung eines geplätteten Spectrogrammes, Verfahren zur Transformierung von Schall bei Verwendung von Phasenkomponenten und Verfahren zur Analyse eines Signales unter Verwendung einer optimalen Interpolationsfunktion |
Country Status (5)
Country | Link |
---|---|
US (1) | US6115684A (de) |
EP (1) | EP0822538B1 (de) |
JP (1) | JP3266819B2 (de) |
CA (1) | CA2210826C (de) |
DE (1) | DE69700084T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015110938A1 (de) * | 2015-07-07 | 2017-01-12 | Christoph Kemper | Verfahren zur Modifizierung einer Impulsantwort eines Klangwandlers |
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US20010044719A1 (en) * | 1999-07-02 | 2001-11-22 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for recognizing, indexing, and searching acoustic signals |
US6978236B1 (en) * | 1999-10-01 | 2005-12-20 | Coding Technologies Ab | Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching |
CN1154975C (zh) * | 2000-03-15 | 2004-06-23 | 皇家菲利浦电子有限公司 | 用于声频编码的拉盖尔函数 |
US6836739B2 (en) | 2000-06-14 | 2004-12-28 | Kabushiki Kaisha Kenwood | Frequency interpolating device and frequency interpolating method |
JP3576936B2 (ja) * | 2000-07-21 | 2004-10-13 | 株式会社ケンウッド | 周波数補間装置、周波数補間方法及び記録媒体 |
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WO2002035517A1 (fr) * | 2000-10-24 | 2002-05-02 | Kabushiki Kaisha Kenwood | Appareil et procédé pour interpoler un signal |
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CN100365704C (zh) * | 2002-11-25 | 2008-01-30 | 松下电器产业株式会社 | 声音合成方法以及声音合成装置 |
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US7672838B1 (en) | 2003-12-01 | 2010-03-02 | The Trustees Of Columbia University In The City Of New York | Systems and methods for speech recognition using frequency domain linear prediction polynomials to form temporal and spectral envelopes from frequency domain representations of signals |
JP4813774B2 (ja) * | 2004-05-18 | 2011-11-09 | テクトロニクス・インターナショナル・セールス・ゲーエムベーハー | 周波数分析装置の表示方法 |
JP4761506B2 (ja) * | 2005-03-01 | 2011-08-31 | 国立大学法人北陸先端科学技術大学院大学 | 音声処理方法と装置及びプログラム並びに音声システム |
CN1835072B (zh) * | 2005-03-17 | 2010-04-28 | 佳能株式会社 | 根据波三角变换检测语音的方法和装置 |
US7457756B1 (en) * | 2005-06-09 | 2008-11-25 | The United States Of America As Represented By The Director Of The National Security Agency | Method of generating time-frequency signal representation preserving phase information |
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JP5275612B2 (ja) | 2007-07-18 | 2013-08-28 | 国立大学法人 和歌山大学 | 周期信号処理方法、周期信号変換方法および周期信号処理装置ならびに周期信号の分析方法 |
US8255222B2 (en) * | 2007-08-10 | 2012-08-28 | Panasonic Corporation | Speech separating apparatus, speech synthesizing apparatus, and voice quality conversion apparatus |
US8706496B2 (en) * | 2007-09-13 | 2014-04-22 | Universitat Pompeu Fabra | Audio signal transforming by utilizing a computational cost function |
US20090216535A1 (en) * | 2008-02-22 | 2009-08-27 | Avraham Entlis | Engine For Speech Recognition |
JP4516157B2 (ja) * | 2008-09-16 | 2010-08-04 | パナソニック株式会社 | 音声分析装置、音声分析合成装置、補正規則情報生成装置、音声分析システム、音声分析方法、補正規則情報生成方法、およびプログラム |
US9031834B2 (en) | 2009-09-04 | 2015-05-12 | Nuance Communications, Inc. | Speech enhancement techniques on the power spectrum |
US8489042B1 (en) | 2009-10-08 | 2013-07-16 | Rf Micro Devices, Inc. | Polar feedback linearization |
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JP5331901B2 (ja) * | 2009-12-21 | 2013-10-30 | 富士通株式会社 | 音声制御装置 |
CN102822888B (zh) * | 2010-03-25 | 2014-07-02 | 日本电气株式会社 | 话音合成器和话音合成方法 |
JP5593244B2 (ja) * | 2011-01-28 | 2014-09-17 | 日本放送協会 | 話速変換倍率決定装置、話速変換装置、プログラム、及び記録媒体 |
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JP6251145B2 (ja) * | 2014-09-18 | 2017-12-20 | 株式会社東芝 | 音声処理装置、音声処理方法およびプログラム |
JP6420781B2 (ja) * | 2016-02-23 | 2018-11-07 | 日本電信電話株式会社 | 声道スペクトル推定装置、声道スペクトル推定方法、及びプログラム |
US10431242B1 (en) * | 2017-11-02 | 2019-10-01 | Gopro, Inc. | Systems and methods for identifying speech based on spectral features |
CN112129425B (zh) * | 2020-09-04 | 2022-04-08 | 三峡大学 | 基于单调邻域均值的大坝混凝土浇筑光纤测温数据重采样方法 |
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CN113689837B (zh) * | 2021-08-24 | 2023-08-29 | 北京百度网讯科技有限公司 | 音频数据处理方法、装置、设备以及存储介质 |
CN114267376B (zh) * | 2021-11-24 | 2022-10-18 | 北京百度网讯科技有限公司 | 音素检测方法及装置、训练方法及装置、设备和介质 |
CN116877452B (zh) * | 2023-09-07 | 2023-12-08 | 利欧集团浙江泵业有限公司 | 基于物联网数据的非变容式水泵运行状态监控系统 |
CN117705091B (zh) * | 2024-02-05 | 2024-04-16 | 中国空气动力研究与发展中心高速空气动力研究所 | 基于大量程石英挠性加速度计的高精度姿态测量方法 |
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-
1996
- 1996-12-24 JP JP34424796A patent/JP3266819B2/ja not_active Expired - Lifetime
-
1997
- 1997-07-15 DE DE69700084T patent/DE69700084T2/de not_active Expired - Lifetime
- 1997-07-15 EP EP97112087A patent/EP0822538B1/de not_active Expired - Lifetime
- 1997-07-17 CA CA002210826A patent/CA2210826C/en not_active Expired - Fee Related
- 1997-07-29 US US08/902,546 patent/US6115684A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015110938A1 (de) * | 2015-07-07 | 2017-01-12 | Christoph Kemper | Verfahren zur Modifizierung einer Impulsantwort eines Klangwandlers |
DE102015110938B4 (de) | 2015-07-07 | 2017-02-23 | Christoph Kemper | Verfahren zur Modifizierung einer Impulsantwort eines Klangwandlers |
Also Published As
Publication number | Publication date |
---|---|
EP0822538A1 (de) | 1998-02-04 |
US6115684A (en) | 2000-09-05 |
CA2210826C (en) | 2001-11-06 |
CA2210826A1 (en) | 1998-01-30 |
DE69700084D1 (de) | 1999-02-11 |
EP0822538B1 (de) | 1998-12-30 |
JPH1097287A (ja) | 1998-04-14 |
JP3266819B2 (ja) | 2002-03-18 |
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Owner name: ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INT |