DK2774145T3 - Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed - Google Patents
Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed Download PDFInfo
- Publication number
- DK2774145T3 DK2774145T3 DK12844916.2T DK12844916T DK2774145T3 DK 2774145 T3 DK2774145 T3 DK 2774145T3 DK 12844916 T DK12844916 T DK 12844916T DK 2774145 T3 DK2774145 T3 DK 2774145T3
- Authority
- DK
- Denmark
- Prior art keywords
- low speed
- speech content
- improving non
- celp decoders
- decoders
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- 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
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
-
- 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
- G10L25/78—Detection of presence or absence of voice signals
-
- 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
- G10L25/78—Detection of presence or absence of voice signals
- G10L25/81—Detection of presence or absence of voice signals for discriminating voice from music
-
- 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
- G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161555246P | 2011-11-03 | 2011-11-03 | |
| PCT/CA2012/001011 WO2013063688A1 (en) | 2011-11-03 | 2012-11-01 | Improving non-speech content for low rate celp decoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2774145T3 true DK2774145T3 (da) | 2020-07-20 |
Family
ID=48191141
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK12844916.2T DK2774145T3 (da) | 2011-11-03 | 2012-11-01 | Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed |
| DK20172813.6T DK3709298T3 (da) | 2011-11-03 | 2012-11-01 | Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK20172813.6T DK3709298T3 (da) | 2011-11-03 | 2012-11-01 | Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US9252728B2 (da) |
| EP (3) | EP3709298B1 (da) |
| JP (5) | JP6239521B2 (da) |
| KR (1) | KR102105044B1 (da) |
| CN (3) | CN107068158B (da) |
| CA (1) | CA2851370C (da) |
| DK (2) | DK2774145T3 (da) |
| ES (2) | ES2805308T3 (da) |
| FI (1) | FI3709298T3 (da) |
| HR (2) | HRP20201070T1 (da) |
| HU (2) | HUE070390T2 (da) |
| IN (1) | IN2014DN03022A (da) |
| LT (2) | LT3709298T (da) |
| SI (2) | SI3709298T1 (da) |
| WO (1) | WO2013063688A1 (da) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2805308T3 (es) * | 2011-11-03 | 2021-02-11 | Voiceage Evs Llc | Mejora del contenido insonoro para decodificador CELP de tasa baja |
| HUE063594T2 (hu) * | 2013-03-04 | 2024-01-28 | Voiceage Evs Llc | Készülék és eljárás kvantálási zaj csökkentésére egy idõ-domain dekóderben |
| US9418671B2 (en) * | 2013-08-15 | 2016-08-16 | Huawei Technologies Co., Ltd. | Adaptive high-pass post-filter |
| CN111312277B (zh) * | 2014-03-03 | 2023-08-15 | 三星电子株式会社 | 用于带宽扩展的高频解码的方法及设备 |
| CN110097892B (zh) * | 2014-06-03 | 2022-05-10 | 华为技术有限公司 | 一种语音频信号的处理方法和装置 |
| JP6401521B2 (ja) * | 2014-07-04 | 2018-10-10 | クラリオン株式会社 | 信号処理装置及び信号処理方法 |
| US10049684B2 (en) * | 2015-04-05 | 2018-08-14 | Qualcomm Incorporated | Audio bandwidth selection |
| US9972334B2 (en) * | 2015-09-10 | 2018-05-15 | Qualcomm Incorporated | Decoder audio classification |
| US10373608B2 (en) | 2015-10-22 | 2019-08-06 | Texas Instruments Incorporated | Time-based frequency tuning of analog-to-information feature extraction |
| KR102736785B1 (ko) * | 2017-09-20 | 2024-12-03 | 보이세지 코포레이션 | 씨이엘피 코덱에 있어서 서브-프레임들간에 비트-예산을 할당하는 방법 및 디바이스 |
| TWI790705B (zh) * | 2021-08-06 | 2023-01-21 | 宏正自動科技股份有限公司 | 語速調整方法及其系統 |
| CN115857614B (zh) * | 2022-11-17 | 2023-12-29 | 弘正储能(上海)能源科技有限公司 | 多路光伏mppt交错式boost控制方法及其系统 |
Family Cites Families (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58220199A (ja) * | 1982-06-17 | 1983-12-21 | 日本電気株式会社 | 帯域分割型ボコ−ダ |
| JP3088121B2 (ja) * | 1991-04-12 | 2000-09-18 | 沖電気工業株式会社 | 統計励振コードベクトルの最適化方法 |
| JP2606006B2 (ja) * | 1991-05-24 | 1997-04-30 | ヤマハ株式会社 | ノイズ音発生装置 |
| JP3328080B2 (ja) * | 1994-11-22 | 2002-09-24 | 沖電気工業株式会社 | コード励振線形予測復号器 |
| US6240386B1 (en) * | 1998-08-24 | 2001-05-29 | Conexant Systems, Inc. | Speech codec employing noise classification for noise compensation |
| JP3451998B2 (ja) * | 1999-05-31 | 2003-09-29 | 日本電気株式会社 | 無音声符号化を含む音声符号化・復号装置、復号化方法及びプログラムを記録した記録媒体 |
| US7272553B1 (en) * | 1999-09-08 | 2007-09-18 | 8X8, Inc. | Varying pulse amplitude multi-pulse analysis speech processor and method |
| US7139700B1 (en) * | 1999-09-22 | 2006-11-21 | Texas Instruments Incorporated | Hybrid speech coding and system |
| JP3478209B2 (ja) * | 1999-11-01 | 2003-12-15 | 日本電気株式会社 | 音声信号復号方法及び装置と音声信号符号化復号方法及び装置と記録媒体 |
| US6704711B2 (en) * | 2000-01-28 | 2004-03-09 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for modifying speech signals |
| JP3462464B2 (ja) * | 2000-10-20 | 2003-11-05 | 株式会社東芝 | 音声符号化方法、音声復号化方法及び電子装置 |
| JP2003110429A (ja) * | 2001-09-28 | 2003-04-11 | Sony Corp | 符号化方法及び装置、復号方法及び装置、伝送方法及び装置、並びに記録媒体 |
| US20040002856A1 (en) * | 2002-03-08 | 2004-01-01 | Udaya Bhaskar | Multi-rate frequency domain interpolative speech CODEC system |
| CA2388439A1 (en) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for efficient frame erasure concealment in linear predictive based speech codecs |
| JP3861770B2 (ja) * | 2002-08-21 | 2006-12-20 | ソニー株式会社 | 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体 |
| US7529664B2 (en) * | 2003-03-15 | 2009-05-05 | Mindspeed Technologies, Inc. | Signal decomposition of voiced speech for CELP speech coding |
| WO2004090870A1 (ja) * | 2003-04-04 | 2004-10-21 | Kabushiki Kaisha Toshiba | 広帯域音声を符号化または復号化するための方法及び装置 |
| UA93677C2 (ru) * | 2005-04-01 | 2011-03-10 | Квелкомм Инкорпорейтед | Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частот |
| US7707034B2 (en) | 2005-05-31 | 2010-04-27 | Microsoft Corporation | Audio codec post-filter |
| US7630882B2 (en) * | 2005-07-15 | 2009-12-08 | Microsoft Corporation | Frequency segmentation to obtain bands for efficient coding of digital media |
| BRPI0617447A2 (pt) * | 2005-10-14 | 2012-04-17 | Matsushita Electric Industrial Co., Ltd | codificador de transformada e método de codificação de transformada |
| US7490036B2 (en) * | 2005-10-20 | 2009-02-10 | Motorola, Inc. | Adaptive equalizer for a coded speech signal |
| US8255207B2 (en) * | 2005-12-28 | 2012-08-28 | Voiceage Corporation | Method and device for efficient frame erasure concealment in speech codecs |
| EP1989703A4 (en) * | 2006-01-18 | 2012-03-14 | Lg Electronics Inc | DEVICE AND METHOD FOR CODING AND DECODING A SIGNAL |
| CN101385386B (zh) * | 2006-03-03 | 2012-05-09 | 日本电信电话株式会社 | 混响除去装置和混响除去方法 |
| US7590523B2 (en) * | 2006-03-20 | 2009-09-15 | Mindspeed Technologies, Inc. | Speech post-processing using MDCT coefficients |
| CN101086845B (zh) * | 2006-06-08 | 2011-06-01 | 北京天籁传音数字技术有限公司 | 声音编码装置及方法以及声音解码装置及方法 |
| US7873511B2 (en) * | 2006-06-30 | 2011-01-18 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
| CN101140759B (zh) * | 2006-09-08 | 2010-05-12 | 华为技术有限公司 | 语音或音频信号的带宽扩展方法及系统 |
| CN101025918B (zh) * | 2007-01-19 | 2011-06-29 | 清华大学 | 一种语音/音乐双模编解码无缝切换方法 |
| EP2945158B1 (en) * | 2007-03-05 | 2019-12-25 | Telefonaktiebolaget LM Ericsson (publ) | Method and arrangement for smoothing of stationary background noise |
| CN101388214B (zh) * | 2007-09-14 | 2012-07-04 | 向为 | 一种变速率的声码器及其编码方法 |
| CN100585699C (zh) * | 2007-11-02 | 2010-01-27 | 华为技术有限公司 | 一种音频解码的方法和装置 |
| AU2009220321B2 (en) * | 2008-03-03 | 2011-09-22 | Intellectual Discovery Co., Ltd. | Method and apparatus for processing audio signal |
| ES2464722T3 (es) * | 2008-03-04 | 2014-06-03 | Lg Electronics Inc. | Método y aparato para procesar una señal de audio |
| CN101620854B (zh) * | 2008-06-30 | 2012-04-04 | 华为技术有限公司 | 频带扩展的方法、系统和设备 |
| EP2144229A1 (en) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Efficient use of phase information in audio encoding and decoding |
| EP2311034B1 (en) * | 2008-07-11 | 2015-11-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder for encoding frames of sampled audio signals |
| ES2592416T3 (es) * | 2008-07-17 | 2016-11-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Esquema de codificación/decodificación de audio que tiene una derivación conmutable |
| TWI520128B (zh) * | 2008-10-08 | 2016-02-01 | 弗勞恩霍夫爾協會 | 多解析度切換音訊編碼／解碼方案（一） |
| KR101622950B1 (ko) * | 2009-01-28 | 2016-05-23 | 삼성전자주식회사 | 오디오 신호의 부호화 및 복호화 방법 및 그 장치 |
| MY163358A (en) * | 2009-10-08 | 2017-09-15 | Fraunhofer-Gesellschaft Zur Förderung Der Angenwandten Forschung E V | Multi-mode audio signal decoder,multi-mode audio signal encoder,methods and computer program using a linear-prediction-coding based noise shaping |
| WO2011086923A1 (ja) * | 2010-01-14 | 2011-07-21 | パナソニック株式会社 | 符号化装置、復号装置、スペクトル変動量算出方法及びスペクトル振幅調整方法 |
| US8958572B1 (en) * | 2010-04-19 | 2015-02-17 | Audience, Inc. | Adaptive noise cancellation for multi-microphone systems |
| US9047875B2 (en) * | 2010-07-19 | 2015-06-02 | Futurewei Technologies, Inc. | Spectrum flatness control for bandwidth extension |
| CN102074245B (zh) * | 2011-01-05 | 2012-10-10 | 瑞声声学科技(深圳)有限公司 | 基于双麦克风语音增强装置及语音增强方法 |
| ES2805308T3 (es) * | 2011-11-03 | 2021-02-11 | Voiceage Evs Llc | Mejora del contenido insonoro para decodificador CELP de tasa baja |
| DE102014101462B3 (de) | 2014-02-06 | 2015-03-05 | Sartorius Lab Instruments Gmbh & Co. Kg | Verfahren zur Funktionsprüfung eines Messgerätes |
-
2012
- 2012-11-01 ES ES12844916T patent/ES2805308T3/es active Active
- 2012-11-01 HU HUE20172813A patent/HUE070390T2/hu unknown
- 2012-11-01 EP EP20172813.6A patent/EP3709298B1/en active Active
- 2012-11-01 LT LTEP20172813.6T patent/LT3709298T/lt unknown
- 2012-11-01 FI FIEP20172813.6T patent/FI3709298T3/fi active
- 2012-11-01 IN IN3022DEN2014 patent/IN2014DN03022A/en unknown
- 2012-11-01 ES ES20172813T patent/ES3012033T3/es active Active
- 2012-11-01 HU HUE12844916A patent/HUE050600T2/hu unknown
- 2012-11-01 JP JP2014539195A patent/JP6239521B2/ja active Active
- 2012-11-01 DK DK12844916.2T patent/DK2774145T3/da active
- 2012-11-01 LT LTEP12844916.2T patent/LT2774145T/lt unknown
- 2012-11-01 HR HRP20201070TT patent/HRP20201070T1/hr unknown
- 2012-11-01 CN CN201710019918.4A patent/CN107068158B/zh active Active
- 2012-11-01 CA CA2851370A patent/CA2851370C/en active Active
- 2012-11-01 HR HRP20241659TT patent/HRP20241659T1/hr unknown
- 2012-11-01 EP EP24213237.1A patent/EP4488997B1/en active Active
- 2012-11-01 WO PCT/CA2012/001011 patent/WO2013063688A1/en not_active Ceased
- 2012-11-01 DK DK20172813.6T patent/DK3709298T3/da active
- 2012-11-01 CN CN201280065936.1A patent/CN104040624B/zh active Active
- 2012-11-01 SI SI201232086T patent/SI3709298T1/sl unknown
- 2012-11-01 KR KR1020147013465A patent/KR102105044B1/ko active Active
- 2012-11-01 SI SI201231800T patent/SI2774145T1/sl unknown
- 2012-11-01 CN CN201710020311.8A patent/CN106910509B/zh active Active
- 2012-11-01 EP EP12844916.2A patent/EP2774145B1/en active Active
- 2012-11-02 US US13/667,921 patent/US9252728B2/en active Active
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2017
- 2017-11-01 JP JP2017211617A patent/JP6513769B2/ja active Active
- 2017-11-01 JP JP2017211618A patent/JP6532926B2/ja active Active
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2019
- 2019-05-22 JP JP2019096082A patent/JP2019152878A/ja active Pending
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2021
- 2021-11-18 JP JP2021188032A patent/JP7237127B2/ja active Active
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