NO311471B1 - Filter for modifikasjon eller forbedring av tale og forskjellig utstyr, systemer og fremgangsmåte som gjör bruk avdette - Google Patents
Filter for modifikasjon eller forbedring av tale og forskjellig utstyr, systemer og fremgangsmåte som gjör bruk avdette Download PDFInfo
- Publication number
- NO311471B1 NO311471B1 NO19961894A NO961894A NO311471B1 NO 311471 B1 NO311471 B1 NO 311471B1 NO 19961894 A NO19961894 A NO 19961894A NO 961894 A NO961894 A NO 961894A NO 311471 B1 NO311471 B1 NO 311471B1
- Authority
- NO
- Norway
- Prior art keywords
- spectral information
- information
- filter
- speech signals
- modified
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 123
- 230000004048 modification Effects 0.000 title claims description 122
- 238000012986 modification Methods 0.000 title claims description 122
- 230000003595 spectral effect Effects 0.000 claims description 174
- 238000001228 spectrum Methods 0.000 claims description 52
- 238000001914 filtration Methods 0.000 claims description 30
- 238000012546 transfer Methods 0.000 claims description 22
- 230000006870 function Effects 0.000 claims description 21
- 239000002131 composite material Substances 0.000 claims description 17
- 230000002194 synthesizing effect Effects 0.000 claims description 13
- 238000013528 artificial neural network Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000003786 synthesis reaction Methods 0.000 claims description 9
- 230000001131 transforming effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 description 46
- 238000013461 design Methods 0.000 description 30
- 230000014509 gene expression Effects 0.000 description 26
- 230000000694 effects Effects 0.000 description 24
- 230000008901 benefit Effects 0.000 description 23
- 238000010586 diagram Methods 0.000 description 21
- 238000004458 analytical method Methods 0.000 description 18
- 230000006872 improvement Effects 0.000 description 13
- 230000009466 transformation Effects 0.000 description 10
- 238000012545 processing Methods 0.000 description 9
- 230000009467 reduction Effects 0.000 description 8
- 230000003044 adaptive effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 230000008447 perception Effects 0.000 description 5
- 238000012935 Averaging Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000009499 grossing Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000007306 turnover 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
- 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
- G10L19/26—Pre-filtering or post-filtering
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Television Systems (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Noise Elimination (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Electrically Operated Instructional Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7114752A JP2993396B2 (ja) | 1995-05-12 | 1995-05-12 | 音声加工フィルタ及び音声合成装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO961894D0 NO961894D0 (no) | 1996-05-10 |
| NO961894L NO961894L (no) | 1996-11-13 |
| NO311471B1 true NO311471B1 (no) | 2001-11-26 |
Family
ID=14645799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19961894A NO311471B1 (no) | 1995-05-12 | 1996-05-10 | Filter for modifikasjon eller forbedring av tale og forskjellig utstyr, systemer og fremgangsmåte som gjör bruk avdette |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5822732A (fr) |
| EP (1) | EP0742548B1 (fr) |
| JP (1) | JP2993396B2 (fr) |
| KR (1) | KR100197203B1 (fr) |
| CN (1) | CN1132153C (fr) |
| AR (1) | AR001928A1 (fr) |
| CA (1) | CA2175617C (fr) |
| CO (1) | CO4480730A1 (fr) |
| DE (1) | DE69614752T2 (fr) |
| NO (1) | NO311471B1 (fr) |
| TW (1) | TW303451B (fr) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09230896A (ja) * | 1996-02-28 | 1997-09-05 | Sony Corp | 音声合成装置 |
| US6449662B1 (en) | 1997-01-13 | 2002-09-10 | Micro Ear Technology, Inc. | System for programming hearing aids |
| US7787647B2 (en) | 1997-01-13 | 2010-08-31 | Micro Ear Technology, Inc. | Portable system for programming hearing aids |
| US6424722B1 (en) | 1997-01-13 | 2002-07-23 | Micro Ear Technology, Inc. | Portable system for programming hearing aids |
| KR100578263B1 (ko) * | 1997-02-10 | 2006-09-12 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 음성신호들을전송하기위한통신네트워크 |
| GB2336978B (en) * | 1997-07-02 | 2000-11-08 | Simoco Int Ltd | Method and apparatus for speech enhancement in a speech communication system |
| EP0929065A3 (fr) * | 1998-01-09 | 1999-12-22 | AT&T Corp. | Approche modulaire pour l'amélioration de la qualité de la voix avec application au codage de la parole |
| US7392180B1 (en) | 1998-01-09 | 2008-06-24 | At&T Corp. | System and method of coding sound signals using sound enhancement |
| US6182033B1 (en) | 1998-01-09 | 2001-01-30 | At&T Corp. | Modular approach to speech enhancement with an application to speech coding |
| KR100269216B1 (ko) * | 1998-04-16 | 2000-10-16 | 윤종용 | 스펙트로-템포럴 자기상관을 사용한 피치결정시스템 및 방법 |
| AU2001229591A1 (en) | 2000-01-20 | 2001-07-31 | Starkey Laboratories, Inc. | Hearing aid systems |
| 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 |
| EP1944760B1 (fr) * | 2000-08-09 | 2009-09-23 | Sony Corporation | Dispositif et procédé de traitement de données vocales |
| JP2002055699A (ja) | 2000-08-10 | 2002-02-20 | Mitsubishi Electric Corp | 音声符号化装置および音声符号化方法 |
| US20030028386A1 (en) * | 2001-04-02 | 2003-02-06 | Zinser Richard L. | Compressed domain universal transcoder |
| JP4413480B2 (ja) | 2002-08-29 | 2010-02-10 | 富士通株式会社 | 音声処理装置及び移動通信端末装置 |
| CN100369111C (zh) * | 2002-10-31 | 2008-02-13 | 富士通株式会社 | 话音增强装置 |
| JP4786183B2 (ja) | 2003-05-01 | 2011-10-05 | 富士通株式会社 | 音声復号化装置、音声復号化方法、プログラム、記録媒体 |
| US7451082B2 (en) * | 2003-08-27 | 2008-11-11 | Texas Instruments Incorporated | Noise-resistant utterance detector |
| WO2005106849A1 (fr) * | 2004-04-14 | 2005-11-10 | Realnetworks, Inc. | Compression/decompression audio numerique a codage/decodage de coefficients de predicteur linaire a complexite reduite |
| KR100746680B1 (ko) * | 2005-02-18 | 2007-08-06 | 후지쯔 가부시끼가이샤 | 음성 강조 장치 |
| WO2006134992A1 (fr) | 2005-06-17 | 2006-12-21 | Matsushita Electric Industrial Co., Ltd. | Post-filtre, décodeur et méthode de post-filtrage |
| JP5228283B2 (ja) * | 2006-04-19 | 2013-07-03 | カシオ計算機株式会社 | 音声合成辞書構築装置、音声合成辞書構築方法、及び、プログラム |
| EP1850328A1 (fr) * | 2006-04-26 | 2007-10-31 | Honda Research Institute Europe GmbH | Renforcement et extraction de formants de signaux de parole |
| CA2601662A1 (fr) | 2006-09-18 | 2008-03-18 | Matthias Mullenborn | Interface sans fil pour programmer des dispositifs d'aide auditive |
| US8255222B2 (en) * | 2007-08-10 | 2012-08-28 | Panasonic Corporation | Speech separating apparatus, speech synthesizing apparatus, and voice quality conversion apparatus |
| US8831936B2 (en) | 2008-05-29 | 2014-09-09 | Qualcomm Incorporated | Systems, methods, apparatus, and computer program products for speech signal processing using spectral contrast enhancement |
| US8538749B2 (en) | 2008-07-18 | 2013-09-17 | Qualcomm Incorporated | Systems, methods, apparatus, and computer program products for enhanced intelligibility |
| US9202456B2 (en) | 2009-04-23 | 2015-12-01 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for automatic control of active noise cancellation |
| US9053697B2 (en) | 2010-06-01 | 2015-06-09 | Qualcomm Incorporated | Systems, methods, devices, apparatus, and computer program products for audio equalization |
| CN101887719A (zh) * | 2010-06-30 | 2010-11-17 | 北京捷通华声语音技术有限公司 | 语音合成方法、系统及具有语音合成功能的移动终端设备 |
| CN104704560B (zh) * | 2012-09-04 | 2018-06-05 | 纽昂斯通讯公司 | 共振峰依赖的语音信号增强 |
| CN104143337B (zh) * | 2014-01-08 | 2015-12-09 | 腾讯科技（深圳）有限公司 | 一种提高音频信号音质的方法和装置 |
| WO2015162979A1 (fr) | 2014-04-24 | 2015-10-29 | 日本電信電話株式会社 | Procédé de génération de séquence de paramètres dans le domaine des fréquences, procédé de codage, procédé de décodage, dispositif de génération de séquence de paramètres dans le domaine des fréquences, dispositif de codage, dispositif de décodage, programme, et support d'enregistrement |
| EP2980799A1 (fr) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil et procédé de traitement d'un signal audio à l'aide d'un post-filtre harmonique |
| US10741195B2 (en) * | 2016-02-15 | 2020-08-11 | Mitsubishi Electric Corporation | Sound signal enhancement device |
| JP6691169B2 (ja) * | 2018-06-06 | 2020-04-28 | 株式会社Ｎｔｔドコモ | 音声信号処理方法及び音声信号処理装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5853352B2 (ja) * | 1979-10-03 | 1983-11-29 | 日本電信電話株式会社 | 音声合成器 |
| US4969192A (en) * | 1987-04-06 | 1990-11-06 | Voicecraft, Inc. | Vector adaptive predictive coder for speech and audio |
| JP2588004B2 (ja) * | 1988-09-19 | 1997-03-05 | 日本電信電話株式会社 | 後処理フィルタ |
| ES2131498T3 (es) * | 1989-10-17 | 1999-08-01 | Motorola Inc | Decodificador digital de voz que tiene un postfiltro con distorsion espectral reducida. |
| US5241650A (en) * | 1989-10-17 | 1993-08-31 | Motorola, Inc. | Digital speech decoder having a postfilter with reduced spectral distortion |
| US5307441A (en) * | 1989-11-29 | 1994-04-26 | Comsat Corporation | Wear-toll quality 4.8 kbps speech codec |
| JP2689739B2 (ja) * | 1990-03-01 | 1997-12-10 | 日本電気株式会社 | 秘話装置 |
| US5187745A (en) * | 1991-06-27 | 1993-02-16 | Motorola, Inc. | Efficient codebook search for CELP vocoders |
| FI95086C (fi) * | 1992-11-26 | 1995-12-11 | Nokia Mobile Phones Ltd | Menetelmä puhesignaalin tehokkaaksi koodaamiseksi |
| US5504834A (en) * | 1993-05-28 | 1996-04-02 | Motrola, Inc. | Pitch epoch synchronous linear predictive coding vocoder and method |
-
1995
- 1995-05-12 JP JP7114752A patent/JP2993396B2/ja not_active Expired - Lifetime
-
1996
- 1996-02-29 TW TW085102394A patent/TW303451B/zh active
- 1996-05-02 CA CA002175617A patent/CA2175617C/fr not_active Expired - Fee Related
- 1996-05-02 US US08/643,087 patent/US5822732A/en not_active Expired - Fee Related
- 1996-05-10 CO CO96023682A patent/CO4480730A1/es unknown
- 1996-05-10 NO NO19961894A patent/NO311471B1/no unknown
- 1996-05-10 KR KR1019960015305A patent/KR100197203B1/ko not_active Expired - Fee Related
- 1996-05-10 DE DE69614752T patent/DE69614752T2/de not_active Expired - Fee Related
- 1996-05-10 EP EP96201607A patent/EP0742548B1/fr not_active Expired - Lifetime
- 1996-05-11 CN CN96108490A patent/CN1132153C/zh not_active Expired - Fee Related
- 1996-05-13 AR AR33649296A patent/AR001928A1/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CN1132153C (zh) | 2003-12-24 |
| US5822732A (en) | 1998-10-13 |
| MX9601755A (es) | 1997-07-31 |
| NO961894D0 (no) | 1996-05-10 |
| EP0742548B1 (fr) | 2001-08-29 |
| DE69614752T2 (de) | 2002-06-20 |
| KR100197203B1 (ko) | 1999-06-15 |
| KR960043570A (ko) | 1996-12-23 |
| NO961894L (no) | 1996-11-13 |
| EP0742548A2 (fr) | 1996-11-13 |
| CA2175617A1 (fr) | 1996-11-13 |
| DE69614752D1 (de) | 2001-10-04 |
| CA2175617C (fr) | 2000-07-25 |
| CN1148232A (zh) | 1997-04-23 |
| EP0742548A3 (fr) | 1998-08-26 |
| JPH08305397A (ja) | 1996-11-22 |
| JP2993396B2 (ja) | 1999-12-20 |
| CO4480730A1 (es) | 1997-07-09 |
| TW303451B (fr) | 1997-04-21 |
| AR001928A1 (es) | 1997-12-10 |
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