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 without distortion of the input signal
- H03G3/20—Automatic control
-
- 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
- G10L19/16—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 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
- 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 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
- G10L19/16—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 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
- G10L25/78—Detection of presence or absence of voice signals
-
- 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
- G10L25/78—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 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
- G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
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 (1)
| 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 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US9252728B2 (da) |
| EP (2) | EP3709298A1 (da) |
| JP (5) | JP6239521B2 (da) |
| KR (1) | KR102105044B1 (da) |
| CN (3) | CN107068158B (da) |
| CA (1) | CA2851370C (da) |
| DK (1) | DK2774145T3 (da) |
| ES (1) | ES2805308T3 (da) |
| HK (1) | HK1198265A1 (da) |
| HR (1) | HRP20201070T1 (da) |
| HU (1) | HUE050600T2 (da) |
| IN (1) | IN2014DN03022A (da) |
| LT (1) | LT2774145T (da) |
| SI (1) | SI2774145T1 (da) |
| WO (1) | WO2013063688A1 (da) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HUE050600T2 (hu) * | 2011-11-03 | 2021-01-28 | Voiceage Evs Llc | A nem-beszéd tartalom javítása alacsony sebességû CELP számára |
| MX345389B (es) * | 2013-03-04 | 2017-01-26 | Voiceage Corp | Dispositivo y metodo para la reduccion del ruido de cuantificacion en un decodificador del dominio del tiempo. |
| US9418671B2 (en) * | 2013-08-15 | 2016-08-16 | Huawei Technologies Co., Ltd. | Adaptive high-pass post-filter |
| EP3115991A4 (en) * | 2014-03-03 | 2017-08-02 | Samsung Electronics Co., Ltd. | Method and apparatus for high frequency decoding for bandwidth extension |
| 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 |
| BR112020004909A2 (pt) * | 2017-09-20 | 2020-09-15 | Voiceage Corporation | método e dispositivo para distribuir, de forma eficiente, um bit-budget em um codec celp |
| 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 |
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| 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 |
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| 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 |
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| 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 |
| EP1604354A4 (en) * | 2003-03-15 | 2008-04-02 | Mindspeed Tech Inc | VOICE INDEX CONTROLS FOR CELP LANGUAGE 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 |
| 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. |
| US7707034B2 (en) * | 2005-05-31 | 2010-04-27 | Microsoft Corporation | Audio codec post-filter |
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| JP4954080B2 (ja) * | 2005-10-14 | 2012-06-13 | パナソニック株式会社 | 変換符号化装置および変換符号化方法 |
| US7490036B2 (en) * | 2005-10-20 | 2009-02-10 | Motorola, Inc. | Adaptive equalizer for a coded speech signal |
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| HUE050600T2 (hu) * | 2011-11-03 | 2021-01-28 | Voiceage Evs Llc | A nem-beszéd tartalom javítása alacsony sebességû CELP számára |
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-
2012
- 2012-11-01 HU HUE12844916A patent/HUE050600T2/hu unknown
- 2012-11-01 LT LTEP12844916.2T patent/LT2774145T/lt unknown
- 2012-11-01 IN IN3022DEN2014 patent/IN2014DN03022A/en unknown
- 2012-11-01 KR KR1020147013465A patent/KR102105044B1/ko active IP Right Grant
- 2012-11-01 CN CN201710019918.4A patent/CN107068158B/zh active Active
- 2012-11-01 DK DK12844916.2T patent/DK2774145T3/da active
- 2012-11-01 WO PCT/CA2012/001011 patent/WO2013063688A1/en active Application Filing
- 2012-11-01 CN CN201280065936.1A patent/CN104040624B/zh active Active
- 2012-11-01 JP JP2014539195A patent/JP6239521B2/ja active Active
- 2012-11-01 CN CN201710020311.8A patent/CN106910509B/zh active Active
- 2012-11-01 SI SI201231800T patent/SI2774145T1/sl unknown
- 2012-11-01 ES ES12844916T patent/ES2805308T3/es active Active
- 2012-11-01 EP EP20172813.6A patent/EP3709298A1/en active Pending
- 2012-11-01 EP EP12844916.2A patent/EP2774145B1/en active Active
- 2012-11-01 CA CA2851370A patent/CA2851370C/en active Active
- 2012-11-02 US US13/667,921 patent/US9252728B2/en active Active
-
2014
- 2014-11-21 HK HK14111781.4A patent/HK1198265A1/xx unknown
-
2017
- 2017-11-01 JP JP2017211618A patent/JP6532926B2/ja active Active
- 2017-11-01 JP JP2017211617A patent/JP6513769B2/ja active Active
-
2019
- 2019-05-22 JP JP2019096082A patent/JP2019152878A/ja active Pending
-
2020
- 2020-07-08 HR HRP20201070TT patent/HRP20201070T1/hr unknown
-
2021
- 2021-11-18 JP JP2021188032A patent/JP7237127B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3709298A1 (en) | 2020-09-16 |
| SI2774145T1 (sl) | 2020-10-30 |
| CA2851370A1 (en) | 2013-05-10 |
| CA2851370C (en) | 2019-12-03 |
| JP6239521B2 (ja) | 2017-11-29 |
| JP7237127B2 (ja) | 2023-03-10 |
| JP2018045244A (ja) | 2018-03-22 |
| KR102105044B1 (ko) | 2020-04-27 |
| CN106910509A (zh) | 2017-06-30 |
| US20130121508A1 (en) | 2013-05-16 |
| JP2019152878A (ja) | 2019-09-12 |
| HK1198265A1 (en) | 2015-03-20 |
| CN107068158B (zh) | 2020-08-21 |
| HRP20201070T1 (hr) | 2020-10-30 |
| JP2018045243A (ja) | 2018-03-22 |
| EP2774145A4 (en) | 2015-10-21 |
| CN107068158A (zh) | 2017-08-18 |
| EP2774145B1 (en) | 2020-06-17 |
| HUE050600T2 (hu) | 2021-01-28 |
| ES2805308T3 (es) | 2021-02-11 |
| US9252728B2 (en) | 2016-02-02 |
| IN2014DN03022A (da) | 2015-05-08 |
| CN104040624B (zh) | 2017-03-01 |
| JP2015501452A (ja) | 2015-01-15 |
| JP2022022247A (ja) | 2022-02-03 |
| EP2774145A1 (en) | 2014-09-10 |
| CN104040624A (zh) | 2014-09-10 |
| WO2013063688A1 (en) | 2013-05-10 |
| CN106910509B (zh) | 2020-08-18 |
| KR20140090214A (ko) | 2014-07-16 |
| JP6532926B2 (ja) | 2019-06-19 |
| LT2774145T (lt) | 2020-09-25 |
| JP6513769B2 (ja) | 2019-05-15 |
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