ATE425532T1 - Modellbasierte verbesserung von sprachsignalen - Google Patents
Modellbasierte verbesserung von sprachsignalenInfo
- Publication number
- ATE425532T1 ATE425532T1 AT06022704T AT06022704T ATE425532T1 AT E425532 T1 ATE425532 T1 AT E425532T1 AT 06022704 T AT06022704 T AT 06022704T AT 06022704 T AT06022704 T AT 06022704T AT E425532 T1 ATE425532 T1 AT E425532T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- speech
- speech input
- noise ratio
- noise
- Prior art date
Links
- 230000005284 excitation Effects 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 230000003595 spectral effect Effects 0.000 abstract 2
- 230000005236 sound signal 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
- G10L15/00—Speech recognition
- G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
-
- 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
- G10L21/0208—Noise filtering
- G10L21/0264—Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (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)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Circuit For Audible Band Transducer (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Toys (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06022704A EP1918910B1 (de) | 2006-10-31 | 2006-10-31 | Modellbasierte Verbesserung von Sprachsignalen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE425532T1 true ATE425532T1 (de) | 2009-03-15 |
Family
ID=37663159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT06022704T ATE425532T1 (de) | 2006-10-31 | 2006-10-31 | Modellbasierte verbesserung von sprachsignalen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20080140396A1 (de) |
| EP (1) | EP1918910B1 (de) |
| JP (1) | JP5097504B2 (de) |
| AT (1) | ATE425532T1 (de) |
| DE (1) | DE602006005684D1 (de) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE477572T1 (de) * | 2007-10-01 | 2010-08-15 | Harman Becker Automotive Sys | Effiziente audiosignalverarbeitung im subbandbereich, verfahren, vorrichtung und dazugehöriges computerprogramm |
| US8121311B2 (en) * | 2007-11-05 | 2012-02-21 | Qnx Software Systems Co. | Mixer with adaptive post-filtering |
| TR201810466T4 (tr) * | 2008-08-05 | 2018-08-27 | Fraunhofer Ges Forschung | Özellik çıkarımı kullanılarak konuşmanın iyileştirilmesi için bir ses sinyalinin işlenmesine yönelik aparat ve yöntem. |
| EP2346032B1 (de) * | 2008-10-24 | 2014-05-07 | Mitsubishi Electric Corporation | Rauschunterdrücker und audiodekodierer |
| EP2226794B1 (de) * | 2009-03-06 | 2017-11-08 | Harman Becker Automotive Systems GmbH | Hintergrundgeräuschschätzung |
| US9838784B2 (en) | 2009-12-02 | 2017-12-05 | Knowles Electronics, Llc | Directional audio capture |
| TWI459828B (zh) * | 2010-03-08 | 2014-11-01 | Dolby Lab Licensing Corp | 在多頻道音訊中決定語音相關頻道的音量降低比例的方法及系統 |
| US8880396B1 (en) * | 2010-04-28 | 2014-11-04 | Audience, Inc. | Spectrum reconstruction for automatic speech recognition |
| US8868432B2 (en) * | 2010-10-15 | 2014-10-21 | Motorola Mobility Llc | Audio signal bandwidth extension in CELP-based speech coder |
| US8924200B2 (en) * | 2010-10-15 | 2014-12-30 | Motorola Mobility Llc | Audio signal bandwidth extension in CELP-based speech coder |
| KR101211059B1 (ko) | 2010-12-21 | 2012-12-11 | 전자부품연구원 | 보컬 멜로디 강화 장치 및 방법 |
| DE102011004338B3 (de) * | 2011-02-17 | 2012-07-12 | Siemens Medical Instruments Pte. Ltd. | Verfahren und Vorrichtung zum Schätzen eines Störgeräusches |
| JP6147744B2 (ja) * | 2011-07-29 | 2017-06-14 | ディーティーエス・エルエルシーDts Llc | 適応音声了解度処理システムおよび方法 |
| US8818800B2 (en) | 2011-07-29 | 2014-08-26 | 2236008 Ontario Inc. | Off-axis audio suppressions in an automobile cabin |
| JP6265903B2 (ja) * | 2011-10-19 | 2018-01-24 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 信号雑音減衰 |
| CN103999155B (zh) * | 2011-10-24 | 2016-12-21 | 皇家飞利浦有限公司 | 音频信号噪声衰减 |
| JP6027804B2 (ja) * | 2012-07-23 | 2016-11-16 | 日本放送協会 | 雑音抑圧装置およびそのプログラム |
| WO2014046916A1 (en) | 2012-09-21 | 2014-03-27 | Dolby Laboratories Licensing Corporation | Layered approach to spatial audio coding |
| US9552825B2 (en) * | 2013-04-17 | 2017-01-24 | Honeywell International Inc. | Noise cancellation for voice activation |
| KR102105322B1 (ko) | 2013-06-17 | 2020-04-28 | 삼성전자주식회사 | 송신기 및 수신기, 무선 통신 방법 |
| US9536540B2 (en) | 2013-07-19 | 2017-01-03 | Knowles Electronics, Llc | Speech signal separation and synthesis based on auditory scene analysis and speech modeling |
| WO2015010309A1 (zh) * | 2013-07-25 | 2015-01-29 | 华为技术有限公司 | 信号重建方法和装置 |
| GB2520048B (en) * | 2013-11-07 | 2018-07-11 | Toshiba Res Europe Limited | Speech processing system |
| WO2016040885A1 (en) | 2014-09-12 | 2016-03-17 | Audience, Inc. | Systems and methods for restoration of speech components |
| CN105989843A (zh) * | 2015-01-28 | 2016-10-05 | 中兴通讯股份有限公司 | 一种实现缺失特征重建的方法和装置 |
| US9536537B2 (en) * | 2015-02-27 | 2017-01-03 | Qualcomm Incorporated | Systems and methods for speech restoration |
| US9820042B1 (en) | 2016-05-02 | 2017-11-14 | Knowles Electronics, Llc | Stereo separation and directional suppression with omni-directional microphones |
| EP3242295B1 (de) * | 2016-05-06 | 2019-10-23 | Nxp B.V. | Ein signalprozessor |
| GB201802942D0 (en) * | 2018-02-23 | 2018-04-11 | Univ Leuven Kath | Reconstruction method |
| US10726856B2 (en) * | 2018-08-16 | 2020-07-28 | Mitsubishi Electric Research Laboratories, Inc. | Methods and systems for enhancing audio signals corrupted by noise |
| JP7027283B2 (ja) * | 2018-08-31 | 2022-03-01 | 本田技研工業株式会社 | 伝達関数生成装置、伝達関数生成方法、およびプログラム |
| US11551671B2 (en) | 2019-05-16 | 2023-01-10 | Samsung Electronics Co., Ltd. | Electronic device and method of controlling thereof |
| WO2022190245A1 (ja) * | 2021-03-10 | 2022-09-15 | 三菱電機株式会社 | 騒音抑圧装置、騒音抑圧方法、及び騒音抑圧プログラム |
| CN113763973B (zh) * | 2021-04-30 | 2026-02-27 | 腾讯科技(深圳)有限公司 | 音频信号增强方法、装置、计算机设备和存储介质 |
| CN116758930A (zh) * | 2023-07-06 | 2023-09-15 | 维沃移动通信有限公司 | 语音增强方法、装置、电子设备及存储介质 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5742927A (en) * | 1993-02-12 | 1998-04-21 | British Telecommunications Public Limited Company | Noise reduction apparatus using spectral subtraction or scaling and signal attenuation between formant regions |
| CA2153170C (en) * | 1993-11-30 | 2000-12-19 | At&T Corp. | Transmitted noise reduction in communications systems |
| JPH08102687A (ja) * | 1994-09-29 | 1996-04-16 | Yamaha Corp | 音声送受信方式 |
| US5864798A (en) * | 1995-09-18 | 1999-01-26 | Kabushiki Kaisha Toshiba | Method and apparatus for adjusting a spectrum shape of a speech signal |
| US6910011B1 (en) * | 1999-08-16 | 2005-06-21 | Haman Becker Automotive Systems - Wavemakers, Inc. | Noisy acoustic signal enhancement |
| US6526140B1 (en) * | 1999-11-03 | 2003-02-25 | Tellabs Operations, Inc. | Consolidated voice activity detection and noise estimation |
| US6678651B2 (en) * | 2000-09-15 | 2004-01-13 | Mindspeed Technologies, Inc. | Short-term enhancement in CELP speech coding |
| US7065486B1 (en) * | 2002-04-11 | 2006-06-20 | Mindspeed Technologies, Inc. | Linear prediction based noise suppression |
| JP2004341339A (ja) * | 2003-05-16 | 2004-12-02 | Mitsubishi Electric Corp | 雑音抑圧装置 |
| US7707034B2 (en) * | 2005-05-31 | 2010-04-27 | Microsoft Corporation | Audio codec post-filter |
| EP1772855B1 (de) * | 2005-10-07 | 2013-09-18 | Nuance Communications, Inc. | Verfahren zur Erweiterung der Bandbreite eines Sprachsignals |
-
2006
- 2006-10-31 AT AT06022704T patent/ATE425532T1/de not_active IP Right Cessation
- 2006-10-31 DE DE602006005684T patent/DE602006005684D1/de active Active
- 2006-10-31 EP EP06022704A patent/EP1918910B1/de active Active
-
2007
- 2007-10-30 US US11/928,251 patent/US20080140396A1/en not_active Abandoned
- 2007-10-30 JP JP2007281799A patent/JP5097504B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1918910B1 (de) | 2009-03-11 |
| EP1918910A1 (de) | 2008-05-07 |
| JP5097504B2 (ja) | 2012-12-12 |
| DE602006005684D1 (de) | 2009-04-23 |
| JP2008116952A (ja) | 2008-05-22 |
| US20080140396A1 (en) | 2008-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |