DE69618408T2 - Verfahren und Vorrichtung zur Sprachkodierung - Google Patents
Verfahren und Vorrichtung zur SprachkodierungInfo
- Publication number
- DE69618408T2 DE69618408T2 DE69618408T DE69618408T DE69618408T2 DE 69618408 T2 DE69618408 T2 DE 69618408T2 DE 69618408 T DE69618408 T DE 69618408T DE 69618408 T DE69618408 T DE 69618408T DE 69618408 T2 DE69618408 T2 DE 69618408T2
- Authority
- DE
- Germany
- Prior art keywords
- speech coding
- speech
- coding
- 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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L13/00—Speech synthesis; Text to speech systems
-
- 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
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/093—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using sinusoidal excitation models
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
-
- 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
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
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)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25098395A JP3680374B2 (ja) | 1995-09-28 | 1995-09-28 | 音声合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69618408D1 DE69618408D1 (de) | 2002-02-14 |
DE69618408T2 true DE69618408T2 (de) | 2002-08-29 |
Family
ID=17215938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69618408T Expired - Lifetime DE69618408T2 (de) | 1995-09-28 | 1996-09-26 | Verfahren und Vorrichtung zur Sprachkodierung |
Country Status (8)
Country | Link |
---|---|
US (1) | US6029134A (de) |
EP (1) | EP0766230B1 (de) |
JP (1) | JP3680374B2 (de) |
KR (1) | KR100406674B1 (de) |
CN (1) | CN1132146C (de) |
BR (1) | BR9603941A (de) |
DE (1) | DE69618408T2 (de) |
NO (1) | NO312428B1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6240384B1 (en) * | 1995-12-04 | 2001-05-29 | Kabushiki Kaisha Toshiba | Speech synthesis method |
JP3055608B2 (ja) * | 1997-06-06 | 2000-06-26 | 日本電気株式会社 | 音声符号化方法および装置 |
US6449592B1 (en) | 1999-02-26 | 2002-09-10 | Qualcomm Incorporated | Method and apparatus for tracking the phase of a quasi-periodic signal |
SE9903223L (sv) * | 1999-09-09 | 2001-05-08 | Ericsson Telefon Ab L M | Förfarande och anordning i telekommunikationssystem |
JP4567289B2 (ja) * | 2000-02-29 | 2010-10-20 | クゥアルコム・インコーポレイテッド | 準周期信号の位相を追跡するための方法および装置 |
ES2269112T3 (es) * | 2000-02-29 | 2007-04-01 | Qualcomm Incorporated | Codificador de voz multimodal en bucle cerrado de dominio mixto. |
AU2003208517A1 (en) * | 2003-03-11 | 2004-09-30 | Nokia Corporation | Switching between coding schemes |
US8165882B2 (en) * | 2005-09-06 | 2012-04-24 | Nec Corporation | Method, apparatus and program for speech synthesis |
JP2007114417A (ja) * | 2005-10-19 | 2007-05-10 | Fujitsu Ltd | 音声データ処理方法及び装置 |
EP1918911A1 (de) * | 2006-11-02 | 2008-05-07 | RWTH Aachen University | Zeitskalenmodifikation eines Audiosignals |
US8121835B2 (en) * | 2007-03-21 | 2012-02-21 | Texas Instruments Incorporated | Automatic level control of speech signals |
WO2009004727A1 (ja) * | 2007-07-04 | 2009-01-08 | Fujitsu Limited | 符号化装置、符号化方法および符号化プログラム |
JP5262171B2 (ja) | 2008-02-19 | 2013-08-14 | 富士通株式会社 | 符号化装置、符号化方法および符号化プログラム |
CN102103855B (zh) * | 2009-12-16 | 2013-08-07 | 北京中星微电子有限公司 | 一种检测音频片段的方法及装置 |
WO2012006770A1 (en) * | 2010-07-12 | 2012-01-19 | Huawei Technologies Co., Ltd. | Audio signal generator |
JP2012058358A (ja) * | 2010-09-07 | 2012-03-22 | Sony Corp | 雑音抑圧装置、雑音抑圧方法およびプログラム |
WO2016142002A1 (en) * | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal |
CN111862931A (zh) * | 2020-05-08 | 2020-10-30 | 北京嘀嘀无限科技发展有限公司 | 一种语音生成方法及装置 |
CN112820267B (zh) * | 2021-01-15 | 2022-10-04 | 科大讯飞股份有限公司 | 波形生成方法以及相关模型的训练方法和相关设备、装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4815135A (en) * | 1984-07-10 | 1989-03-21 | Nec Corporation | Speech signal processor |
US5179626A (en) * | 1988-04-08 | 1993-01-12 | At&T Bell Laboratories | Harmonic speech coding arrangement where a set of parameters for a continuous magnitude spectrum is determined by a speech analyzer and the parameters are used by a synthesizer to determine a spectrum which is used to determine senusoids for synthesis |
US5081681B1 (en) * | 1989-11-30 | 1995-08-15 | Digital Voice Systems Inc | Method and apparatus for phase synthesis for speech processing |
US5226108A (en) * | 1990-09-20 | 1993-07-06 | Digital Voice Systems, Inc. | Processing a speech signal with estimated pitch |
US5216747A (en) * | 1990-09-20 | 1993-06-01 | Digital Voice Systems, Inc. | Voiced/unvoiced estimation of an acoustic signal |
US5664051A (en) * | 1990-09-24 | 1997-09-02 | Digital Voice Systems, Inc. | Method and apparatus for phase synthesis for speech processing |
JP3277398B2 (ja) * | 1992-04-15 | 2002-04-22 | ソニー株式会社 | 有声音判別方法 |
JP3218679B2 (ja) * | 1992-04-15 | 2001-10-15 | ソニー株式会社 | 高能率符号化方法 |
US5504834A (en) * | 1993-05-28 | 1996-04-02 | Motrola, Inc. | Pitch epoch synchronous linear predictive coding vocoder and method |
JP3338885B2 (ja) * | 1994-04-15 | 2002-10-28 | 松下電器産業株式会社 | 音声符号化復号化装置 |
-
1995
- 1995-09-28 JP JP25098395A patent/JP3680374B2/ja not_active Expired - Lifetime
-
1996
- 1996-09-19 NO NO19963935A patent/NO312428B1/no not_active IP Right Cessation
- 1996-09-20 US US08/718,241 patent/US6029134A/en not_active Expired - Lifetime
- 1996-09-25 KR KR1019960042737A patent/KR100406674B1/ko not_active IP Right Cessation
- 1996-09-26 DE DE69618408T patent/DE69618408T2/de not_active Expired - Lifetime
- 1996-09-26 EP EP96307005A patent/EP0766230B1/de not_active Expired - Lifetime
- 1996-09-27 BR BR9603941A patent/BR9603941A/pt not_active IP Right Cessation
- 1996-09-27 CN CN96114441A patent/CN1132146C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6029134A (en) | 2000-02-22 |
BR9603941A (pt) | 1998-06-09 |
CN1132146C (zh) | 2003-12-24 |
KR970017173A (ko) | 1997-04-30 |
CN1157452A (zh) | 1997-08-20 |
DE69618408D1 (de) | 2002-02-14 |
KR100406674B1 (ko) | 2004-01-28 |
JPH0990968A (ja) | 1997-04-04 |
NO963935L (no) | 1997-04-01 |
EP0766230B1 (de) | 2002-01-09 |
EP0766230A3 (de) | 1998-06-03 |
EP0766230A2 (de) | 1997-04-02 |
NO312428B1 (no) | 2002-05-06 |
NO963935D0 (no) | 1996-09-19 |
JP3680374B2 (ja) | 2005-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |