AU9169098A - Method for suppressing noise in a digital speech signal - Google Patents
Method for suppressing noise in a digital speech signalInfo
- Publication number
- AU9169098A AU9169098A AU91690/98A AU9169098A AU9169098A AU 9169098 A AU9169098 A AU 9169098A AU 91690/98 A AU91690/98 A AU 91690/98A AU 9169098 A AU9169098 A AU 9169098A AU 9169098 A AU9169098 A AU 9169098A
- Authority
- AU
- Australia
- Prior art keywords
- speech signal
- digital speech
- suppressing noise
- suppressing
- noise
- 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.)
- Abandoned
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
- 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
- G10L21/02—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
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0232—Processing in the frequency domain
-
- 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
- G10L21/0264—Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/90—Pitch determination of speech signals
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Noise Elimination (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Picture Signal Circuits (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9711642A FR2768546B1 (fr) | 1997-09-18 | 1997-09-18 | Procede de debruitage d'un signal de parole numerique |
FR9711642 | 1997-09-18 | ||
PCT/FR1998/001981 WO1999014739A1 (fr) | 1997-09-18 | 1998-09-16 | Procede de debruitage d'un signal de parole numerique |
Publications (1)
Publication Number | Publication Date |
---|---|
AU9169098A true AU9169098A (en) | 1999-04-05 |
Family
ID=9511229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU91690/98A Abandoned AU9169098A (en) | 1997-09-18 | 1998-09-16 | Method for suppressing noise in a digital speech signal |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP1016073B1 (fr) |
JP (1) | JP2001516902A (fr) |
CN (1) | CN1276896A (fr) |
AU (1) | AU9169098A (fr) |
BR (1) | BR9812655A (fr) |
CA (1) | CA2304015A1 (fr) |
DE (1) | DE69804329T2 (fr) |
ES (1) | ES2174484T3 (fr) |
FR (1) | FR2768546B1 (fr) |
WO (1) | WO1999014739A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2379550A (en) * | 2001-09-11 | 2003-03-12 | Barrington Dyer | Printed code recording and playing system, for music, speech and sounds |
EP1789956B1 (fr) * | 2004-09-16 | 2010-08-04 | France Telecom | Procede de traitement d'un signal sonore bruite et dispositif pour la mise en oeuvre du procede |
FR2899424A1 (fr) | 2006-03-28 | 2007-10-05 | France Telecom | Procede de synthese binaurale prenant en compte un effet de salle |
WO2010111876A1 (fr) | 2009-03-31 | 2010-10-07 | 华为技术有限公司 | Procédé et dispositif de débruitage de signaux et système de décodage de fréquence audio |
CN101859569B (zh) * | 2010-05-27 | 2012-08-15 | 上海朗谷电子科技有限公司 | 数字音频信号处理降噪的方法 |
CN104251934B (zh) * | 2013-06-26 | 2018-08-14 | 华为技术有限公司 | 谐波分析方法和装置以及确定谐波间杂波的方法和装置 |
CN113393849B (zh) * | 2019-01-29 | 2022-07-12 | 桂林理工大学南宁分校 | 一种双模块数据处理的对讲机系统 |
CN109817241B (zh) * | 2019-02-18 | 2021-06-01 | 腾讯音乐娱乐科技(深圳)有限公司 | 音频处理方法、装置及存储介质 |
CN116580712B (zh) * | 2023-07-14 | 2023-09-15 | 深圳攀高医疗电子有限公司 | 一种语音处理方法、系统及腰部治疗仪 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU633673B2 (en) * | 1990-01-18 | 1993-02-04 | Matsushita Electric Industrial Co., Ltd. | Signal processing device |
EP0459362B1 (fr) * | 1990-05-28 | 1997-01-08 | Matsushita Electric Industrial Co., Ltd. | Processeur de signal de parole |
US5469087A (en) * | 1992-06-25 | 1995-11-21 | Noise Cancellation Technologies, Inc. | Control system using harmonic filters |
US5555190A (en) * | 1995-07-12 | 1996-09-10 | Micro Motion, Inc. | Method and apparatus for adaptive line enhancement in Coriolis mass flow meter measurement |
-
1997
- 1997-09-18 FR FR9711642A patent/FR2768546B1/fr not_active Expired - Fee Related
-
1998
- 1998-09-16 JP JP2000512196A patent/JP2001516902A/ja active Pending
- 1998-09-16 AU AU91690/98A patent/AU9169098A/en not_active Abandoned
- 1998-09-16 WO PCT/FR1998/001981 patent/WO1999014739A1/fr active IP Right Grant
- 1998-09-16 CN CN 98810358 patent/CN1276896A/zh active Pending
- 1998-09-16 EP EP98944000A patent/EP1016073B1/fr not_active Expired - Lifetime
- 1998-09-16 BR BR9812655-5A patent/BR9812655A/pt not_active IP Right Cessation
- 1998-09-16 DE DE69804329T patent/DE69804329T2/de not_active Expired - Fee Related
- 1998-09-16 ES ES98944000T patent/ES2174484T3/es not_active Expired - Lifetime
- 1998-09-16 CA CA002304015A patent/CA2304015A1/fr not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2304015A1 (fr) | 1999-03-25 |
FR2768546A1 (fr) | 1999-03-19 |
FR2768546B1 (fr) | 2000-07-21 |
BR9812655A (pt) | 2000-08-22 |
ES2174484T3 (es) | 2002-11-01 |
JP2001516902A (ja) | 2001-10-02 |
EP1016073A1 (fr) | 2000-07-05 |
DE69804329T2 (de) | 2002-11-14 |
EP1016073B1 (fr) | 2002-03-20 |
CN1276896A (zh) | 2000-12-13 |
DE69804329D1 (de) | 2002-04-25 |
WO1999014739A1 (fr) | 1999-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |