DE69509555T2 - Verfahren zur veränderung eines sprachsignales mittels grundfrequenzmanipulation - Google Patents
Verfahren zur veränderung eines sprachsignales mittels grundfrequenzmanipulationInfo
- Publication number
- DE69509555T2 DE69509555T2 DE69509555T DE69509555T DE69509555T2 DE 69509555 T2 DE69509555 T2 DE 69509555T2 DE 69509555 T DE69509555 T DE 69509555T DE 69509555 T DE69509555 T DE 69509555T DE 69509555 T2 DE69509555 T2 DE 69509555T2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- pct
- hearing
- speech signal
- sec
- 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
- 230000001052 transient effect Effects 0.000 abstract 2
- 206010011878 Deafness Diseases 0.000 abstract 1
- 208000032041 Hearing impaired Diseases 0.000 abstract 1
- 230000010370 hearing loss Effects 0.000 abstract 1
- 231100000888 hearing loss Toxicity 0.000 abstract 1
- 208000016354 hearing loss disease Diseases 0.000 abstract 1
- 238000010183 spectrum analysis Methods 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 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
- 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
- G10L21/0208—Noise 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
- G10L21/003—Changing voice quality, e.g. pitch or formants
-
- 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
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
- G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
-
- 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
- G10L21/04—Time compression or expansion
-
- 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
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/12—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being prediction coefficients
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Selective Calling Equipment (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK134794 | 1994-11-25 | ||
PCT/DK1995/000474 WO1996016533A2 (en) | 1994-11-25 | 1995-11-27 | Method for transforming a speech signal using a pitch manipulator |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69509555D1 DE69509555D1 (de) | 1999-06-10 |
DE69509555T2 true DE69509555T2 (de) | 1999-09-02 |
Family
ID=8103855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69509555T Expired - Fee Related DE69509555T2 (de) | 1994-11-25 | 1995-11-27 | Verfahren zur veränderung eines sprachsignales mittels grundfrequenzmanipulation |
Country Status (8)
Country | Link |
---|---|
US (1) | US5933801A (de) |
EP (1) | EP0796489B1 (de) |
JP (1) | JPH10509256A (de) |
AT (1) | ATE179827T1 (de) |
AU (1) | AU3978595A (de) |
DE (1) | DE69509555T2 (de) |
DK (1) | DK0796489T3 (de) |
WO (1) | WO1996016533A2 (de) |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6044147A (en) * | 1996-05-16 | 2000-03-28 | British Teledommunications Public Limited Company | Telecommunications system |
EP0997003A2 (de) * | 1997-07-01 | 2000-05-03 | Partran APS | Verfahren und schaltung zum rauschereduktion in sprachsignalen |
US5913187A (en) * | 1997-08-29 | 1999-06-15 | Nortel Networks Corporation | Nonlinear filter for noise suppression in linear prediction speech processing devices |
FR2786908B1 (fr) * | 1998-12-04 | 2001-06-08 | Thomson Csf | Procede et dispositif pour le traitement des sons pour correction auditive des malentendants |
CN1100305C (zh) * | 1999-03-31 | 2003-01-29 | 五邑大学 | 噪声环境下语音控制指令产生装置 |
WO2000072305A2 (en) * | 1999-05-19 | 2000-11-30 | Noisecom Aps | A method and apparatus for noise reduction in speech signals |
US6910011B1 (en) * | 1999-08-16 | 2005-06-21 | Haman Becker Automotive Systems - Wavemakers, Inc. | Noisy acoustic signal enhancement |
US7117149B1 (en) * | 1999-08-30 | 2006-10-03 | Harman Becker Automotive Systems-Wavemakers, Inc. | Sound source classification |
GB2357231B (en) | 1999-10-01 | 2004-06-09 | Ibm | Method and system for encoding and decoding speech signals |
IL140082A0 (en) * | 2000-12-04 | 2002-02-10 | Sisbit Trade And Dev Ltd | Improved speech transformation system and apparatus |
WO2002093561A1 (de) * | 2001-05-11 | 2002-11-21 | Siemens Aktiengesellschaft | Verfahren zur erweiterung der bandbreite eines schmalbandig gefilterten sprachsignals, insbesondere eines von einem telekommunikationsgerät gesendeten sprachsignals |
JP2003255993A (ja) * | 2002-03-04 | 2003-09-10 | Ntt Docomo Inc | 音声認識システム、音声認識方法、音声認識プログラム、音声合成システム、音声合成方法、音声合成プログラム |
JP4178319B2 (ja) * | 2002-09-13 | 2008-11-12 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 音声処理におけるフェーズ・アライメント |
KR20040058855A (ko) * | 2002-12-27 | 2004-07-05 | 엘지전자 주식회사 | 음성 변조 장치 및 방법 |
US7895036B2 (en) | 2003-02-21 | 2011-02-22 | Qnx Software Systems Co. | System for suppressing wind noise |
US7725315B2 (en) * | 2003-02-21 | 2010-05-25 | Qnx Software Systems (Wavemakers), Inc. | Minimization of transient noises in a voice signal |
US7949522B2 (en) * | 2003-02-21 | 2011-05-24 | Qnx Software Systems Co. | System for suppressing rain noise |
US8073689B2 (en) | 2003-02-21 | 2011-12-06 | Qnx Software Systems Co. | Repetitive transient noise removal |
US8326621B2 (en) | 2003-02-21 | 2012-12-04 | Qnx Software Systems Limited | Repetitive transient noise removal |
US7885420B2 (en) * | 2003-02-21 | 2011-02-08 | Qnx Software Systems Co. | Wind noise suppression system |
US8271279B2 (en) | 2003-02-21 | 2012-09-18 | Qnx Software Systems Limited | Signature noise removal |
US20070276285A1 (en) * | 2003-06-24 | 2007-11-29 | Mark Burrows | System and Method for Customized Training to Understand Human Speech Correctly with a Hearing Aid Device |
WO2005003902A2 (en) * | 2003-06-24 | 2005-01-13 | Johnson & Johnson Consumer Companies, Inc. | Method and system for using a database containing rehabilitation plans indexed across multiple dimensions |
WO2005002431A1 (en) * | 2003-06-24 | 2005-01-13 | Johnson & Johnson Consumer Companies Inc. | Method and system for rehabilitating a medical condition across multiple dimensions |
US20080269636A1 (en) * | 2004-06-14 | 2008-10-30 | Johnson & Johnson Consumer Companies, Inc. | System for and Method of Conveniently and Automatically Testing the Hearing of a Person |
US20080298614A1 (en) * | 2004-06-14 | 2008-12-04 | Johnson & Johnson Consumer Companies, Inc. | System for and Method of Offering an Optimized Sound Service to Individuals within a Place of Business |
EP1767058A4 (de) * | 2004-06-14 | 2009-11-25 | Johnson & Johnson Consumer | Hörgerät-tonsimulationssystem und verfahren zur verwendung des systems |
US20080167575A1 (en) * | 2004-06-14 | 2008-07-10 | Johnson & Johnson Consumer Companies, Inc. | Audiologist Equipment Interface User Database For Providing Aural Rehabilitation Of Hearing Loss Across Multiple Dimensions Of Hearing |
EP1767060A4 (de) * | 2004-06-14 | 2009-07-29 | Johnson & Johnson Consumer | System und verfahren zum trainieren von hörgeräten zu hause |
WO2005125282A2 (en) * | 2004-06-14 | 2005-12-29 | Johnson & Johnson Consumer Companies, Inc. | System for and method of increasing convenience to users to drive the purchase process for hearing health that results in purchase of a hearing aid |
EP1767055A4 (de) * | 2004-06-14 | 2009-07-08 | Johnson & Johnson Consumer | System zum prüfen und reinigen von hörgeräten zu hause |
US20080056518A1 (en) * | 2004-06-14 | 2008-03-06 | Mark Burrows | System for and Method of Optimizing an Individual's Hearing Aid |
EP1767061A4 (de) * | 2004-06-15 | 2009-11-18 | Johnson & Johnson Consumer | Kostengünstige, programmierbare, zeitlich begrenzte hörgerätevorrichtung, benutzungsverfahren und system zu ihrer programmierung |
US20060025991A1 (en) * | 2004-07-23 | 2006-02-02 | Lg Electronics Inc. | Voice coding apparatus and method using PLP in mobile communications terminal |
US7610196B2 (en) * | 2004-10-26 | 2009-10-27 | Qnx Software Systems (Wavemakers), Inc. | Periodic signal enhancement system |
US7949520B2 (en) | 2004-10-26 | 2011-05-24 | QNX Software Sytems Co. | Adaptive filter pitch extraction |
US8170879B2 (en) * | 2004-10-26 | 2012-05-01 | Qnx Software Systems Limited | Periodic signal enhancement system |
US8306821B2 (en) | 2004-10-26 | 2012-11-06 | Qnx Software Systems Limited | Sub-band periodic signal enhancement system |
US7680652B2 (en) * | 2004-10-26 | 2010-03-16 | Qnx Software Systems (Wavemakers), Inc. | Periodic signal enhancement system |
US7716046B2 (en) * | 2004-10-26 | 2010-05-11 | Qnx Software Systems (Wavemakers), Inc. | Advanced periodic signal enhancement |
US8543390B2 (en) * | 2004-10-26 | 2013-09-24 | Qnx Software Systems Limited | Multi-channel periodic signal enhancement system |
KR100657912B1 (ko) * | 2004-11-18 | 2006-12-14 | 삼성전자주식회사 | 잡음 제거 방법 및 장치 |
US8284947B2 (en) * | 2004-12-01 | 2012-10-09 | Qnx Software Systems Limited | Reverberation estimation and suppression system |
KR20060067016A (ko) | 2004-12-14 | 2006-06-19 | 엘지전자 주식회사 | 음성 부호화 장치 및 방법 |
US8027833B2 (en) | 2005-05-09 | 2011-09-27 | Qnx Software Systems Co. | System for suppressing passing tire hiss |
US8311819B2 (en) * | 2005-06-15 | 2012-11-13 | Qnx Software Systems Limited | System for detecting speech with background voice estimates and noise estimates |
US8170875B2 (en) * | 2005-06-15 | 2012-05-01 | Qnx Software Systems Limited | Speech end-pointer |
US7844453B2 (en) | 2006-05-12 | 2010-11-30 | Qnx Software Systems Co. | Robust noise estimation |
US8326620B2 (en) | 2008-04-30 | 2012-12-04 | Qnx Software Systems Limited | Robust downlink speech and noise detector |
US8335685B2 (en) * | 2006-12-22 | 2012-12-18 | Qnx Software Systems Limited | Ambient noise compensation system robust to high excitation noise |
FR2911426A1 (fr) * | 2007-01-15 | 2008-07-18 | France Telecom | Modification d'un signal de parole |
US20080231557A1 (en) * | 2007-03-20 | 2008-09-25 | Leadis Technology, Inc. | Emission control in aged active matrix oled display using voltage ratio or current ratio |
US8850154B2 (en) | 2007-09-11 | 2014-09-30 | 2236008 Ontario Inc. | Processing system having memory partitioning |
US8904400B2 (en) * | 2007-09-11 | 2014-12-02 | 2236008 Ontario Inc. | Processing system having a partitioning component for resource partitioning |
US8694310B2 (en) | 2007-09-17 | 2014-04-08 | Qnx Software Systems Limited | Remote control server protocol system |
US8209514B2 (en) * | 2008-02-04 | 2012-06-26 | Qnx Software Systems Limited | Media processing system having resource partitioning |
KR101230479B1 (ko) * | 2008-03-10 | 2013-02-06 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 트랜지언트 이벤트를 갖는 오디오 신호를 조작하기 위한 장치 및 방법 |
EP2214165A3 (de) | 2009-01-30 | 2010-09-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung, Verfahren und Computerprogramm zur Änderung eines Audiosignals mit einem Transientenereignis |
DE102009013020A1 (de) * | 2009-03-16 | 2010-09-23 | Hayo Becks | Vorrichtung und Verfahren zur Anpassung von Klangbildern |
US8983829B2 (en) | 2010-04-12 | 2015-03-17 | Smule, Inc. | Coordinating and mixing vocals captured from geographically distributed performers |
US9865277B2 (en) * | 2013-07-10 | 2018-01-09 | Nuance Communications, Inc. | Methods and apparatus for dynamic low frequency noise suppression |
US9905240B2 (en) * | 2014-10-20 | 2018-02-27 | Audimax, Llc | Systems, methods, and devices for intelligent speech recognition and processing |
CN105118514A (zh) * | 2015-08-17 | 2015-12-02 | 惠州Tcl移动通信有限公司 | 一种播放无损音质声音的方法及耳机 |
US10821027B2 (en) | 2017-02-08 | 2020-11-03 | Intermountain Intellectual Asset Management, Llc | Devices for filtering sound and related methods |
EP3382700A1 (de) * | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und verfahren zur nachbearbeitung eines audiosignals mit transienten-positionserkennung |
EP3382701A1 (de) | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und verfahren zur nachbearbeitung eines audiosignals mit prädiktionsbasierter formung |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3649765A (en) * | 1969-10-29 | 1972-03-14 | Bell Telephone Labor Inc | Speech analyzer-synthesizer system employing improved formant extractor |
US4222393A (en) * | 1978-07-28 | 1980-09-16 | American Tinnitus Association | Tinnitus masker |
US4845753A (en) * | 1985-12-18 | 1989-07-04 | Nec Corporation | Pitch detecting device |
JPS62194296A (ja) * | 1986-02-21 | 1987-08-26 | 株式会社日立製作所 | 音声符号化方式 |
DE69228211T2 (de) * | 1991-08-09 | 1999-07-08 | Koninkl Philips Electronics Nv | Verfahren und Apparat zur Handhabung von Höhe und Dauer eines physikalischen Audiosignals |
KR100458969B1 (ko) * | 1993-05-31 | 2005-04-06 | 소니 가부시끼 가이샤 | 신호부호화또는복호화장치,및신호부호화또는복호화방법 |
SG43076A1 (en) * | 1994-03-18 | 1997-10-17 | British Telecommuncations Plc | Speech synthesis |
JPH0990974A (ja) * | 1995-09-25 | 1997-04-04 | Nippon Telegr & Teleph Corp <Ntt> | 信号処理方法 |
-
1995
- 1995-11-27 DE DE69509555T patent/DE69509555T2/de not_active Expired - Fee Related
- 1995-11-27 AU AU39785/95A patent/AU3978595A/en not_active Abandoned
- 1995-11-27 EP EP95938368A patent/EP0796489B1/de not_active Expired - Lifetime
- 1995-11-27 JP JP8517145A patent/JPH10509256A/ja active Pending
- 1995-11-27 AT AT95938368T patent/ATE179827T1/de not_active IP Right Cessation
- 1995-11-27 WO PCT/DK1995/000474 patent/WO1996016533A2/en active IP Right Grant
- 1995-11-27 DK DK95938368T patent/DK0796489T3/da active
- 1995-11-27 US US08/836,313 patent/US5933801A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0796489A2 (de) | 1997-09-24 |
EP0796489B1 (de) | 1999-05-06 |
DK0796489T3 (da) | 1999-11-01 |
DE69509555D1 (de) | 1999-06-10 |
AU3978595A (en) | 1996-06-19 |
JPH10509256A (ja) | 1998-09-08 |
ATE179827T1 (de) | 1999-05-15 |
WO1996016533A3 (en) | 1996-08-08 |
WO1996016533A2 (en) | 1996-06-06 |
US5933801A (en) | 1999-08-03 |
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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 |