DK4020466T3 - Talekoder og talekodningsfremgangsmåde - Google Patents
Talekoder og talekodningsfremgangsmåde Download PDFInfo
- Publication number
- DK4020466T3 DK4020466T3 DK22157013.8T DK22157013T DK4020466T3 DK 4020466 T3 DK4020466 T3 DK 4020466T3 DK 22157013 T DK22157013 T DK 22157013T DK 4020466 T3 DK4020466 T3 DK 4020466T3
- Authority
- DK
- Denmark
- Prior art keywords
- speech
- codes
- coding procedure
- speech coding
- procedure
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal 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
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal 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
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
- G10L21/0388—Details of processing therefor
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L25/18—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 spectral information of each sub-band
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L25/21—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 power information
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011033917 | 2011-02-18 | ||
| JP2011215591 | 2011-09-29 | ||
| EP18181397.3A EP3407352B9 (en) | 2011-02-18 | 2012-02-16 | Speech decoder, speech encoder, speech decoding method, speech encoding method, speech decoding program, and speech encoding program |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK4020466T3 true DK4020466T3 (da) | 2023-06-26 |
Family
ID=46672679
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK18181397.3T DK3407352T3 (da) | 2011-02-18 | 2012-02-16 | Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram |
| DK12747551.5T DK2677519T3 (da) | 2011-02-18 | 2012-02-16 | Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram |
| DK21217818.0T DK3998607T3 (da) | 2011-02-18 | 2012-02-16 | Taleafkoder |
| DK22157013.8T DK4020466T3 (da) | 2011-02-18 | 2012-02-16 | Talekoder og talekodningsfremgangsmåde |
| DK19181294.0T DK3567589T3 (da) | 2011-02-18 | 2012-02-16 | Talekoder og talekodningsfremgangsmåde |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK18181397.3T DK3407352T3 (da) | 2011-02-18 | 2012-02-16 | Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram |
| DK12747551.5T DK2677519T3 (da) | 2011-02-18 | 2012-02-16 | Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram |
| DK21217818.0T DK3998607T3 (da) | 2011-02-18 | 2012-02-16 | Taleafkoder |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK19181294.0T DK3567589T3 (da) | 2011-02-18 | 2012-02-16 | Talekoder og talekodningsfremgangsmåde |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US8756068B2 (da) |
| EP (5) | EP2677519B1 (da) |
| JP (7) | JP5977176B2 (da) |
| KR (7) | KR20170070286A (da) |
| CN (2) | CN104916290B (da) |
| AU (1) | AU2012218409B2 (da) |
| BR (2) | BR112013020987B1 (da) |
| CA (4) | CA3055514C (da) |
| DK (5) | DK3407352T3 (da) |
| ES (4) | ES2916257T3 (da) |
| FI (2) | FI3998607T3 (da) |
| HU (3) | HUE062540T2 (da) |
| MX (2) | MX2013009464A (da) |
| PL (4) | PL4020466T3 (da) |
| PT (5) | PT2677519T (da) |
| RU (8) | RU2599966C2 (da) |
| SG (1) | SG192796A1 (da) |
| TW (3) | TWI576830B (da) |
| WO (1) | WO2012111767A1 (da) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HUE062540T2 (hu) * | 2011-02-18 | 2023-11-28 | Ntt Docomo Inc | Beszédkódoló és beszédkódolási eljárás |
| JP5997592B2 (ja) | 2012-04-27 | 2016-09-28 | 株式会社Ｎｔｔドコモ | 音声復号装置 |
| US11037923B2 (en) | 2012-06-29 | 2021-06-15 | Intel Corporation | Through gate fin isolation |
| TWI477789B (zh) * | 2013-04-03 | 2015-03-21 | Tatung Co | 資訊擷取裝置及其發送頻率調整方法 |
| ES2836194T3 (es) | 2013-06-11 | 2021-06-24 | Fraunhofer Ges Forschung | Dispositivo y procedimiento para la extensión de ancho de banda para señales acústicas |
| EP3113181B1 (en) | 2014-02-28 | 2024-01-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoding device and decoding method |
| JP2016038435A (ja) * | 2014-08-06 | 2016-03-22 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
| EP3627507A1 (en) * | 2016-02-17 | 2020-03-25 | Fraunhofer Gesellschaft zur Förderung der Angewand | Post-processor, pre-processor, audio encoder, audio decoder and related methods for enhancing transient processing |
| TWI602173B (zh) * | 2016-10-21 | 2017-10-11 | 盛微先進科技股份有限公司 | 音訊處理方法與非暫時性電腦可讀媒體 |
| EP3396670B1 (en) * | 2017-04-28 | 2020-11-25 | Nxp B.V. | Speech signal processing |
| US10650834B2 (en) | 2018-01-10 | 2020-05-12 | Savitech Corp. | Audio processing method and non-transitory computer readable medium |
| JP7139628B2 (ja) * | 2018-03-09 | 2022-09-21 | ヤマハ株式会社 | 音処理方法および音処理装置 |
| EP3576088A1 (en) * | 2018-05-30 | 2019-12-04 | Fraunhofer Gesellschaft zur Förderung der Angewand | Audio similarity evaluator, audio encoder, methods and computer program |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982070A (en) * | 1974-06-05 | 1976-09-21 | Bell Telephone Laboratories, Incorporated | Phase vocoder speech synthesis system |
| SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
| JP2000122698A (ja) * | 1998-10-19 | 2000-04-28 | Mitsubishi Electric Corp | 音声符号化装置 |
| US7260523B2 (en) * | 1999-12-21 | 2007-08-21 | Texas Instruments Incorporated | Sub-band speech coding system |
| JP2001318698A (ja) * | 2000-05-10 | 2001-11-16 | Nec Corp | 音声符号化装置及び音声復号化装置 |
| JP3404024B2 (ja) * | 2001-02-27 | 2003-05-06 | 三菱電機株式会社 | 音声符号化方法および音声符号化装置 |
| SE0202159D0 (sv) * | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
| US20030187663A1 (en) * | 2002-03-28 | 2003-10-02 | Truman Michael Mead | Broadband frequency translation for high frequency regeneration |
| US7987095B2 (en) * | 2002-09-27 | 2011-07-26 | Broadcom Corporation | Method and system for dual mode subband acoustic echo canceller with integrated noise suppression |
| KR100587953B1 (ko) * | 2003-12-26 | 2006-06-08 | 한국전자통신연구원 | 대역-분할 광대역 음성 코덱에서의 고대역 오류 은닉 장치 및 그를 이용한 비트스트림 복호화 시스템 |
| KR100657916B1 (ko) * | 2004-12-01 | 2006-12-14 | 삼성전자주식회사 | 주파수 대역간의 유사도를 이용한 오디오 신호 처리 장치및 방법 |
| KR100721537B1 (ko) * | 2004-12-08 | 2007-05-23 | 한국전자통신연구원 | 광대역 음성 부호화기의 고대역 음성 부호화 장치 및 그방법 |
| KR100708121B1 (ko) * | 2005-01-22 | 2007-04-16 | 삼성전자주식회사 | 음성 신호의 대역 확장 방법 및 장치 |
| JP4448464B2 (ja) * | 2005-03-07 | 2010-04-07 | 日本電信電話株式会社 | 雑音低減方法、装置、プログラム及び記録媒体 |
| NZ562188A (en) * | 2005-04-01 | 2010-05-28 | Qualcomm Inc | Methods and apparatus for encoding and decoding an highband portion of a speech signal |
| ES2350494T3 (es) * | 2005-04-01 | 2011-01-24 | Qualcomm Incorporated | Procedimiento y aparatos para codificar y decodificar una parte de banda alta de una señal de habla. |
| DE602006004959D1 (de) * | 2005-04-15 | 2009-03-12 | Dolby Sweden Ab | Zeitliche hüllkurvenformgebung von entkorrelierten signalen |
| US7953605B2 (en) * | 2005-10-07 | 2011-05-31 | Deepen Sinha | Method and apparatus for audio encoding and decoding using wideband psychoacoustic modeling and bandwidth extension |
| US9082397B2 (en) * | 2007-11-06 | 2015-07-14 | Nokia Technologies Oy | Encoder |
| CN101483495B (zh) * | 2008-03-20 | 2012-02-15 | 华为技术有限公司 | 一种背景噪声生成方法以及噪声处理装置 |
| JP5203077B2 (ja) * | 2008-07-14 | 2013-06-05 | 株式会社エヌ・ティ・ティ・ドコモ | 音声符号化装置及び方法、音声復号化装置及び方法、並びに、音声帯域拡張装置及び方法 |
| PL2146344T3 (pl) * | 2008-07-17 | 2017-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sposób kodowania/dekodowania sygnału audio obejmujący przełączalne obejście |
| US8352279B2 (en) * | 2008-09-06 | 2013-01-08 | Huawei Technologies Co., Ltd. | Efficient temporal envelope coding approach by prediction between low band signal and high band signal |
| CA3231911A1 (en) * | 2009-01-16 | 2010-07-22 | Dolby International Ab | Cross product enhanced harmonic transposition |
| EP2239732A1 (en) * | 2009-04-09 | 2010-10-13 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Apparatus and method for generating a synthesis audio signal and for encoding an audio signal |
| JP4932917B2 (ja) | 2009-04-03 | 2012-05-16 | 株式会社エヌ・ティ・ティ・ドコモ | 音声復号装置、音声復号方法、及び音声復号プログラム |
| HUE062540T2 (hu) * | 2011-02-18 | 2023-11-28 | Ntt Docomo Inc | Beszédkódoló és beszédkódolási eljárás |
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2012
- 2012-02-16 HU HUE22157013A patent/HUE062540T2/hu unknown
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- 2012-02-16 RU RU2013142349/08A patent/RU2599966C2/ru active
- 2012-02-16 ES ES18181397T patent/ES2916257T3/es active Active
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- 2012-02-16 MX MX2015001940A patent/MX339764B/es unknown
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- 2012-02-16 FI FIEP21217818.0T patent/FI3998607T3/fi active
- 2012-02-16 ES ES12747551T patent/ES2745141T3/es active Active
- 2012-02-16 KR KR1020177016245A patent/KR20170070286A/ko active Application Filing
- 2012-02-16 BR BR112013020987-9A patent/BR112013020987B1/pt not_active IP Right Cessation
- 2012-02-16 FI FIEP22157013.8T patent/FI4020466T3/fi active
- 2012-02-16 PT PT12747551T patent/PT2677519T/pt unknown
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- 2012-02-16 CA CA2827482A patent/CA2827482C/en active Active
- 2012-02-16 DK DK12747551.5T patent/DK2677519T3/da active
- 2012-02-16 PL PL18181397.3T patent/PL3407352T3/pl unknown
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- 2012-02-16 CN CN201510324219.1A patent/CN104916290B/zh active Active
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- 2012-02-16 EP EP18181397.3A patent/EP3407352B9/en active Active
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