NO326880B1 - Fremgangsmate og anordning for taledata - Google Patents
Fremgangsmate og anordning for taledata Download PDFInfo
- Publication number
- NO326880B1 NO326880B1 NO20021631A NO20021631A NO326880B1 NO 326880 B1 NO326880 B1 NO 326880B1 NO 20021631 A NO20021631 A NO 20021631A NO 20021631 A NO20021631 A NO 20021631A NO 326880 B1 NO326880 B1 NO 326880B1
- Authority
- NO
- Norway
- Prior art keywords
- prediction
- speech
- class
- coefficients
- code
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 41
- 238000012549 training Methods 0.000 claims abstract description 175
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 163
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 163
- 238000012545 processing Methods 0.000 claims abstract description 121
- 238000004364 calculation method Methods 0.000 claims abstract description 53
- 239000000284 extract Substances 0.000 claims abstract description 31
- 238000000605 extraction Methods 0.000 claims description 35
- 239000013598 vector Substances 0.000 description 149
- 230000015654 memory Effects 0.000 description 114
- 238000004458 analytical method Methods 0.000 description 49
- 230000003044 adaptive effect Effects 0.000 description 36
- 238000005070 sampling Methods 0.000 description 35
- 238000010586 diagram Methods 0.000 description 29
- 238000013139 quantization Methods 0.000 description 28
- 239000011159 matrix material Substances 0.000 description 23
- 230000005540 biological transmission Effects 0.000 description 21
- 230000005284 excitation Effects 0.000 description 20
- 230000005236 sound signal Effects 0.000 description 9
- 230000001934 delay Effects 0.000 description 7
- 230000003111 delayed effect Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 230000004044 response Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910009038 Sn—P Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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
- 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
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
-
- 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
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- 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
- G10L19/26—Pre-filtering or post-filtering
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000241062 | 2000-08-09 | ||
JP2000251969A JP2002062899A (ja) | 2000-08-23 | 2000-08-23 | データ処理装置およびデータ処理方法、学習装置および学習方法、並びに記録媒体 |
JP2000346675A JP4517262B2 (ja) | 2000-11-14 | 2000-11-14 | 音声処理装置および音声処理方法、学習装置および学習方法、並びに記録媒体 |
PCT/JP2001/006708 WO2002013183A1 (fr) | 2000-08-09 | 2001-08-03 | Procede et dispositif de traitement de donnees vocales |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20021631D0 NO20021631D0 (no) | 2002-04-05 |
NO20021631L NO20021631L (no) | 2002-06-07 |
NO326880B1 true NO326880B1 (no) | 2009-03-09 |
Family
ID=27344301
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20021631A NO326880B1 (no) | 2000-08-09 | 2002-04-05 | Fremgangsmate og anordning for taledata |
NO20082403A NO20082403L (no) | 2000-08-09 | 2008-05-26 | Fremgangsmate og anordning for taledata |
NO20082401A NO20082401L (no) | 2000-08-09 | 2008-05-26 | Fremgangsmate og anordning for taledata |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20082403A NO20082403L (no) | 2000-08-09 | 2008-05-26 | Fremgangsmate og anordning for taledata |
NO20082401A NO20082401L (no) | 2000-08-09 | 2008-05-26 | Fremgangsmate og anordning for taledata |
Country Status (7)
Country | Link |
---|---|
US (1) | US7912711B2 (de) |
EP (3) | EP1944760B1 (de) |
KR (1) | KR100819623B1 (de) |
DE (3) | DE60134861D1 (de) |
NO (3) | NO326880B1 (de) |
TW (1) | TW564398B (de) |
WO (1) | WO2002013183A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4857468B2 (ja) * | 2001-01-25 | 2012-01-18 | ソニー株式会社 | データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体 |
JP4857467B2 (ja) | 2001-01-25 | 2012-01-18 | ソニー株式会社 | データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体 |
JP4711099B2 (ja) | 2001-06-26 | 2011-06-29 | ソニー株式会社 | 送信装置および送信方法、送受信装置および送受信方法、並びにプログラムおよび記録媒体 |
DE102006022346B4 (de) | 2006-05-12 | 2008-02-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Informationssignalcodierung |
US8504090B2 (en) * | 2010-03-29 | 2013-08-06 | Motorola Solutions, Inc. | Enhanced public safety communication system |
RU2012102842A (ru) | 2012-01-27 | 2013-08-10 | ЭлЭсАй Корпорейшн | Инкрементное обнаружение преамбулы |
EP2772031A4 (de) * | 2011-10-27 | 2015-07-29 | Lsi Corp | Direkte digitale synthese von signalen mit maximum-likelihood-bitstrom-kodierung |
ES2549953T3 (es) * | 2012-08-27 | 2015-11-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato y método para la reproducción de una señal de audio, aparato y método para la generación de una señal de audio codificada, programa de ordenador y señal de audio codificada |
US9813223B2 (en) | 2013-04-17 | 2017-11-07 | Intel Corporation | Non-linear modeling of a physical system using direct optimization of look-up table values |
US9923595B2 (en) | 2013-04-17 | 2018-03-20 | Intel Corporation | Digital predistortion for dual-band power amplifiers |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6011360B2 (ja) | 1981-12-15 | 1985-03-25 | ケイディディ株式会社 | 音声符号化方式 |
JP2797348B2 (ja) | 1988-11-28 | 1998-09-17 | 松下電器産業株式会社 | 音声符号化・復号化装置 |
US5293448A (en) * | 1989-10-02 | 1994-03-08 | Nippon Telegraph And Telephone Corporation | Speech analysis-synthesis method and apparatus therefor |
US5261027A (en) * | 1989-06-28 | 1993-11-09 | Fujitsu Limited | Code excited linear prediction speech coding system |
CA2031965A1 (en) | 1990-01-02 | 1991-07-03 | Paul A. Rosenstrach | Sound synthesizer |
JP2736157B2 (ja) | 1990-07-17 | 1998-04-02 | シャープ株式会社 | 符号化装置 |
JPH05158495A (ja) | 1991-05-07 | 1993-06-25 | Fujitsu Ltd | 音声符号化伝送装置 |
CA2483322C (en) * | 1991-06-11 | 2008-09-23 | Qualcomm Incorporated | Error masking in a variable rate vocoder |
JP3076086B2 (ja) * | 1991-06-28 | 2000-08-14 | シャープ株式会社 | 音声合成装置用ポストフィルタ |
US5233660A (en) * | 1991-09-10 | 1993-08-03 | At&T Bell Laboratories | Method and apparatus for low-delay celp speech coding and decoding |
US5371853A (en) * | 1991-10-28 | 1994-12-06 | University Of Maryland At College Park | Method and system for CELP speech coding and codebook for use therewith |
US5327520A (en) * | 1992-06-04 | 1994-07-05 | At&T Bell Laboratories | Method of use of voice message coder/decoder |
JP2779886B2 (ja) * | 1992-10-05 | 1998-07-23 | 日本電信電話株式会社 | 広帯域音声信号復元方法 |
US5455888A (en) * | 1992-12-04 | 1995-10-03 | Northern Telecom Limited | Speech bandwidth extension method and apparatus |
US5491771A (en) * | 1993-03-26 | 1996-02-13 | Hughes Aircraft Company | Real-time implementation of a 8Kbps CELP coder on a DSP pair |
JP3043920B2 (ja) * | 1993-06-14 | 2000-05-22 | 富士写真フイルム株式会社 | ネガクリップ |
US5717823A (en) * | 1994-04-14 | 1998-02-10 | Lucent Technologies Inc. | Speech-rate modification for linear-prediction based analysis-by-synthesis speech coders |
JPH08202399A (ja) | 1995-01-27 | 1996-08-09 | Kyocera Corp | 復号音声の後処理方法 |
SE504010C2 (sv) * | 1995-02-08 | 1996-10-14 | Ericsson Telefon Ab L M | Förfarande och anordning för prediktiv kodning av tal- och datasignaler |
JP3235703B2 (ja) * | 1995-03-10 | 2001-12-04 | 日本電信電話株式会社 | ディジタルフィルタのフィルタ係数決定方法 |
EP0732687B2 (de) * | 1995-03-13 | 2005-10-12 | Matsushita Electric Industrial Co., Ltd. | Vorrichtung zur Erweiterung der Sprachbandbreite |
JP2993396B2 (ja) * | 1995-05-12 | 1999-12-20 | 三菱電機株式会社 | 音声加工フィルタ及び音声合成装置 |
FR2734389B1 (fr) * | 1995-05-17 | 1997-07-18 | Proust Stephane | Procede d'adaptation du niveau de masquage du bruit dans un codeur de parole a analyse par synthese utilisant un filtre de ponderation perceptuelle a court terme |
GB9512284D0 (en) * | 1995-06-16 | 1995-08-16 | Nokia Mobile Phones Ltd | Speech Synthesiser |
JPH0990997A (ja) * | 1995-09-26 | 1997-04-04 | Mitsubishi Electric Corp | 音声符号化装置、音声復号化装置、音声符号化復号化方法および複合ディジタルフィルタ |
JP3248668B2 (ja) * | 1996-03-25 | 2002-01-21 | 日本電信電話株式会社 | ディジタルフィルタおよび音響符号化/復号化装置 |
US6014622A (en) * | 1996-09-26 | 2000-01-11 | Rockwell Semiconductor Systems, Inc. | Low bit rate speech coder using adaptive open-loop subframe pitch lag estimation and vector quantization |
JP3095133B2 (ja) * | 1997-02-25 | 2000-10-03 | 日本電信電話株式会社 | 音響信号符号化方法 |
JP3946812B2 (ja) * | 1997-05-12 | 2007-07-18 | ソニー株式会社 | オーディオ信号変換装置及びオーディオ信号変換方法 |
US5995923A (en) | 1997-06-26 | 1999-11-30 | Nortel Networks Corporation | Method and apparatus for improving the voice quality of tandemed vocoders |
JP4132154B2 (ja) * | 1997-10-23 | 2008-08-13 | ソニー株式会社 | 音声合成方法及び装置、並びに帯域幅拡張方法及び装置 |
US6014618A (en) * | 1998-08-06 | 2000-01-11 | Dsp Software Engineering, Inc. | LPAS speech coder using vector quantized, multi-codebook, multi-tap pitch predictor and optimized ternary source excitation codebook derivation |
JP2000066700A (ja) * | 1998-08-17 | 2000-03-03 | Oki Electric Ind Co Ltd | 音声信号符号器、音声信号復号器 |
JP4099879B2 (ja) | 1998-10-26 | 2008-06-11 | ソニー株式会社 | 帯域幅拡張方法及び装置 |
US6539355B1 (en) | 1998-10-15 | 2003-03-25 | Sony Corporation | Signal band expanding method and apparatus and signal synthesis method and apparatus |
US6260009B1 (en) | 1999-02-12 | 2001-07-10 | Qualcomm Incorporated | CELP-based to CELP-based vocoder packet translation |
US6434519B1 (en) * | 1999-07-19 | 2002-08-13 | Qualcomm Incorporated | Method and apparatus for identifying frequency bands to compute linear phase shifts between frame prototypes in a speech coder |
JP4517448B2 (ja) | 2000-05-09 | 2010-08-04 | ソニー株式会社 | データ処理装置およびデータ処理方法、並びに記録媒体 |
JP4752088B2 (ja) | 2000-05-09 | 2011-08-17 | ソニー株式会社 | データ処理装置およびデータ処理方法、並びに記録媒体 |
CN1578159B (zh) * | 2000-05-09 | 2010-05-26 | 索尼公司 | 数据处理装置和方法 |
US7283961B2 (en) * | 2000-08-09 | 2007-10-16 | Sony Corporation | High-quality speech synthesis device and method by classification and prediction processing of synthesized sound |
JP4857467B2 (ja) * | 2001-01-25 | 2012-01-18 | ソニー株式会社 | データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体 |
JP4857468B2 (ja) * | 2001-01-25 | 2012-01-18 | ソニー株式会社 | データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体 |
JP3876781B2 (ja) * | 2002-07-16 | 2007-02-07 | ソニー株式会社 | 受信装置および受信方法、記録媒体、並びにプログラム |
JP4554561B2 (ja) * | 2006-06-20 | 2010-09-29 | 株式会社シマノ | 釣り用グローブ |
-
2001
- 2001-08-03 EP EP08003539A patent/EP1944760B1/de not_active Expired - Lifetime
- 2001-08-03 EP EP08003538A patent/EP1944759B1/de not_active Expired - Lifetime
- 2001-08-03 DE DE60134861T patent/DE60134861D1/de not_active Expired - Lifetime
- 2001-08-03 EP EP01956800A patent/EP1308927B9/de not_active Expired - Lifetime
- 2001-08-03 KR KR1020027004559A patent/KR100819623B1/ko not_active IP Right Cessation
- 2001-08-03 DE DE60143327T patent/DE60143327D1/de not_active Expired - Lifetime
- 2001-08-03 WO PCT/JP2001/006708 patent/WO2002013183A1/ja active IP Right Grant
- 2001-08-03 DE DE60140020T patent/DE60140020D1/de not_active Expired - Lifetime
- 2001-08-08 TW TW090119402A patent/TW564398B/zh not_active IP Right Cessation
-
2002
- 2002-04-05 NO NO20021631A patent/NO326880B1/no not_active IP Right Cessation
-
2007
- 2007-09-21 US US11/903,550 patent/US7912711B2/en not_active Expired - Fee Related
-
2008
- 2008-05-26 NO NO20082403A patent/NO20082403L/no not_active Application Discontinuation
- 2008-05-26 NO NO20082401A patent/NO20082401L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1308927A4 (de) | 2005-09-28 |
DE60143327D1 (de) | 2010-12-02 |
EP1308927A1 (de) | 2003-05-07 |
EP1944760B1 (de) | 2009-09-23 |
EP1944760A2 (de) | 2008-07-16 |
EP1308927B9 (de) | 2009-02-25 |
DE60134861D1 (de) | 2008-08-28 |
DE60140020D1 (de) | 2009-11-05 |
NO20082401L (no) | 2002-06-07 |
NO20082403L (no) | 2002-06-07 |
US7912711B2 (en) | 2011-03-22 |
WO2002013183A1 (fr) | 2002-02-14 |
EP1944759A3 (de) | 2008-07-30 |
US20080027720A1 (en) | 2008-01-31 |
NO20021631L (no) | 2002-06-07 |
EP1944759A2 (de) | 2008-07-16 |
NO20021631D0 (no) | 2002-04-05 |
EP1944759B1 (de) | 2010-10-20 |
KR20020040846A (ko) | 2002-05-30 |
KR100819623B1 (ko) | 2008-04-04 |
TW564398B (en) | 2003-12-01 |
EP1944760A3 (de) | 2008-07-30 |
EP1308927B1 (de) | 2008-07-16 |
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Legal Events
Date | Code | Title | Description |
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MM1K | Lapsed by not paying the annual fees |