DE69024899T2 - Verfahren und Einrichtung zur Analyse durch Synthetisieren von Sprache - Google Patents
Verfahren und Einrichtung zur Analyse durch Synthetisieren von SpracheInfo
- Publication number
- DE69024899T2 DE69024899T2 DE69024899T DE69024899T DE69024899T2 DE 69024899 T2 DE69024899 T2 DE 69024899T2 DE 69024899 T DE69024899 T DE 69024899T DE 69024899 T DE69024899 T DE 69024899T DE 69024899 T2 DE69024899 T2 DE 69024899T2
- Authority
- DE
- Germany
- Prior art keywords
- speech
- pulse
- phase
- filter
- waveform
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 46
- 230000002194 synthesizing effect Effects 0.000 title claims description 3
- 230000005284 excitation Effects 0.000 claims description 49
- 238000004364 calculation method Methods 0.000 claims description 44
- 239000013598 vector Substances 0.000 claims description 22
- 230000004044 response Effects 0.000 claims description 21
- 238000013139 quantization Methods 0.000 claims description 14
- 230000003595 spectral effect Effects 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 238000003786 synthesis reaction Methods 0.000 claims description 10
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims 6
- 238000012545 processing Methods 0.000 description 28
- 238000005070 sampling Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 11
- 238000009499 grossing Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001308 synthesis method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 101000822695 Clostridium perfringens (strain 13 / Type A) Small, acid-soluble spore protein C1 Proteins 0.000 description 2
- 101000655262 Clostridium perfringens (strain 13 / Type A) Small, acid-soluble spore protein C2 Proteins 0.000 description 2
- 101000655256 Paraclostridium bifermentans Small, acid-soluble spore protein alpha Proteins 0.000 description 2
- 101000655264 Paraclostridium bifermentans Small, acid-soluble spore protein beta Proteins 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 101100438229 Solanum tuberosum PCM4 gene Proteins 0.000 description 1
- 101100438245 Solanum tuberosum PCM8 gene Proteins 0.000 description 1
- 238000005311 autocorrelation function Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000017105 transposition Effects 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
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1257503A JPH0782360B2 (ja) | 1989-10-02 | 1989-10-02 | 音声分析合成方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69024899D1 DE69024899D1 (de) | 1996-02-29 |
| DE69024899T2 true DE69024899T2 (de) | 1996-07-04 |
Family
ID=17307200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69024899T Expired - Fee Related DE69024899T2 (de) | 1989-10-02 | 1990-10-02 | Verfahren und Einrichtung zur Analyse durch Synthetisieren von Sprache |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0421360B1 (fr) |
| JP (1) | JPH0782360B2 (fr) |
| CA (1) | CA2026640C (fr) |
| DE (1) | DE69024899T2 (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2741744B1 (fr) * | 1995-11-23 | 1998-01-02 | Thomson Csf | Procede et dispositif d'evaluation de l'energie du signal de parole par sous bande pour vocodeur bas debits |
| CN1252679C (zh) | 1997-03-12 | 2006-04-19 | 三菱电机株式会社 | 声音编码装置、声音编码译码装置、以及声音编码方法 |
| US7072832B1 (en) | 1998-08-24 | 2006-07-04 | Mindspeed Technologies, Inc. | System for speech encoding having an adaptive encoding arrangement |
| US6385573B1 (en) | 1998-08-24 | 2002-05-07 | Conexant Systems, Inc. | Adaptive tilt compensation for synthesized speech residual |
| JP4999757B2 (ja) * | 2008-03-31 | 2012-08-15 | 日本電信電話株式会社 | 音声分析合成装置、音声分析合成方法、コンピュータプログラム、および記録媒体 |
| JP5325130B2 (ja) * | 2010-01-25 | 2013-10-23 | 日本電信電話株式会社 | Ｌｐｃ分析装置、ｌｐｃ分析方法、音声分析合成装置、音声分析合成方法及びプログラム |
| CN108281150B (zh) * | 2018-01-29 | 2020-11-17 | 上海泰亿格康复医疗科技股份有限公司 | 一种基于微分声门波模型的语音变调变嗓音方法 |
| CN113066476B (zh) * | 2019-12-13 | 2024-05-31 | 科大讯飞股份有限公司 | 合成语音处理方法及相关装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0163829B1 (fr) * | 1984-03-21 | 1989-08-23 | Nippon Telegraph And Telephone Corporation | Dispositif pour le traitement des signaux de parole |
-
1989
- 1989-10-02 JP JP1257503A patent/JPH0782360B2/ja not_active Expired - Lifetime
-
1990
- 1990-10-01 CA CA002026640A patent/CA2026640C/fr not_active Expired - Fee Related
- 1990-10-02 EP EP90118888A patent/EP0421360B1/fr not_active Expired - Lifetime
- 1990-10-02 DE DE69024899T patent/DE69024899T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0421360A2 (fr) | 1991-04-10 |
| DE69024899D1 (de) | 1996-02-29 |
| JPH03119398A (ja) | 1991-05-21 |
| CA2026640A1 (fr) | 1991-04-03 |
| EP0421360A3 (en) | 1991-12-27 |
| EP0421360B1 (fr) | 1996-01-17 |
| CA2026640C (fr) | 1996-07-09 |
| JPH0782360B2 (ja) | 1995-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |