PL3790007T3 - Kodowanie audio - Google Patents
Kodowanie audioInfo
- Publication number
- PL3790007T3 PL3790007T3 PL20159183.1T PL20159183T PL3790007T3 PL 3790007 T3 PL3790007 T3 PL 3790007T3 PL 20159183 T PL20159183 T PL 20159183T PL 3790007 T3 PL3790007 T3 PL 3790007T3
- Authority
- PL
- Poland
- Prior art keywords
- audio coding
- coding
- audio
- Prior art date
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
- 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
- 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 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
- G10L19/02—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
- G10L19/0204—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 using subband decomposition
-
- 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
- G10L19/02—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
- G10L19/0204—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 using subband decomposition
- G10L19/0208—Subband vocoders
-
- 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
- G10L19/02—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
- G10L19/0212—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 using orthogonal transformation
-
- 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
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
-
- 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
- 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
- G10L25/06—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 correlation coefficients
-
- 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
- G10L25/03—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 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
- G10L25/03—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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410363905.5A CN104143335B (zh) | 2014-07-28 | 2014-07-28 | 音频编码方法及相关装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3790007T3 true PL3790007T3 (pl) | 2023-05-02 |
Family
ID=51852493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20159183.1T PL3790007T3 (pl) | 2014-07-28 | 2015-04-01 | Kodowanie audio |
Country Status (15)
| Country | Link |
|---|---|
| US (4) | US10056089B2 (pl) |
| EP (2) | EP3157010B1 (pl) |
| JP (2) | JP6538822B2 (pl) |
| KR (2) | KR101947127B1 (pl) |
| CN (2) | CN104143335B (pl) |
| AU (2) | AU2015296447B2 (pl) |
| BR (1) | BR112016029904B1 (pl) |
| CA (3) | CA3064092C (pl) |
| ES (2) | ES2814154T3 (pl) |
| MX (1) | MX360606B (pl) |
| MY (1) | MY174461A (pl) |
| PL (1) | PL3790007T3 (pl) |
| RU (1) | RU2670790C9 (pl) |
| SG (2) | SG10201805102PA (pl) |
| WO (1) | WO2016015485A1 (pl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143335B (zh) * | 2014-07-28 | 2017-02-01 | 华为技术有限公司 | 音频编码方法及相关装置 |
| JP6501259B2 (ja) * | 2015-08-04 | 2019-04-17 | 本田技研工業株式会社 | 音声処理装置及び音声処理方法 |
| US20220254331A1 (en) * | 2021-02-05 | 2022-08-11 | Cambium Assessment, Inc. | Neural network and method for machine learning assisted speech recognition |
| CN112767956B (zh) * | 2021-04-09 | 2021-07-16 | 腾讯科技（深圳）有限公司 | 音频编码方法、装置、计算机设备及介质 |
| JP7710054B2 (ja) * | 2021-06-29 | 2025-07-17 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | オーディオ符号化モード選択のためのスペクトル分類器 |
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| ES2247741T3 (es) * | 1998-01-22 | 2006-03-01 | Deutsche Telekom Ag | Metodo para conmutacion controlada por señales entre esquemas de codificacion de audio. |
| US6704705B1 (en) * | 1998-09-04 | 2004-03-09 | Nortel Networks Limited | Perceptual audio coding |
| US6721280B1 (en) | 2000-04-19 | 2004-04-13 | Qualcomm Incorporated | Method and apparatus for voice latency reduction in a voice-over-data wireless communication system |
| US6658383B2 (en) * | 2001-06-26 | 2003-12-02 | Microsoft Corporation | Method for coding speech and music signals |
| EP1351401B1 (en) * | 2001-07-13 | 2009-01-14 | Panasonic Corporation | Audio signal decoding device and audio signal encoding device |
| CN1308913C (zh) * | 2002-04-11 | 2007-04-04 | 松下电器产业株式会社 | 编码设备、解码设备及其方法 |
| US7054807B2 (en) * | 2002-11-08 | 2006-05-30 | Motorola, Inc. | Optimizing encoder for efficiently determining analysis-by-synthesis codebook-related parameters |
| US7333930B2 (en) | 2003-03-14 | 2008-02-19 | Agere Systems Inc. | Tonal analysis for perceptual audio coding using a compressed spectral representation |
| GB0408856D0 (en) * | 2004-04-21 | 2004-05-26 | Nokia Corp | Signal encoding |
| US20070147518A1 (en) | 2005-02-18 | 2007-06-28 | Bruno Bessette | Methods and devices for low-frequency emphasis during audio compression based on ACELP/TCX |
| CN101185127B (zh) * | 2005-04-01 | 2014-04-23 | 高通股份有限公司 | 用于编码和解码语音信号的高频带部分的方法和设备 |
| JP2009524101A (ja) * | 2006-01-18 | 2009-06-25 | エルジー エレクトロニクス インコーポレイティド | 符号化／復号化装置及び方法 |
| TWI343560B (en) * | 2006-07-31 | 2011-06-11 | Qualcomm Inc | Systems, methods, and apparatus for wideband encoding and decoding of active frames |
| CN101145345B (zh) * | 2006-09-13 | 2011-02-09 | 华为技术有限公司 | 音频分类方法 |
| CN101145343B (zh) * | 2006-09-15 | 2011-07-20 | 展讯通信（上海）有限公司 | 一种用于音频处理框架中的编码和解码方法 |
| 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 |
| KR101411901B1 (ko) * | 2007-06-12 | 2014-06-26 | 삼성전자주식회사 | 오디오 신호의 부호화/복호화 방법 및 장치 |
| KR101452722B1 (ko) * | 2008-02-19 | 2014-10-23 | 삼성전자주식회사 | 신호 부호화 및 복호화 방법 및 장치 |
| US20090319261A1 (en) | 2008-06-20 | 2009-12-24 | Qualcomm Incorporated | Coding of transitional speech frames for low-bit-rate applications |
| MX2011000375A (es) * | 2008-07-11 | 2011-05-19 | Fraunhofer Ges Forschung | Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada. |
| MY181247A (en) * | 2008-07-11 | 2020-12-21 | Frauenhofer Ges Zur Forderung Der Angenwandten Forschung E V | Audio encoder and decoder for encoding and decoding audio samples |
| PL2304723T3 (pl) * | 2008-07-11 | 2013-03-29 | Fraunhofer Ges Forschung | Urządzenie i sposób dekodowania zakodowanego sygnału audio |
| MX2011000372A (es) | 2008-07-11 | 2011-05-19 | Fraunhofer Ges Forschung | Sintetizador de señales de audio y codificador de señales de audio. |
| EP2144230A1 (en) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme having cascaded switches |
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| US8498874B2 (en) | 2009-09-11 | 2013-07-30 | Sling Media Pvt Ltd | Audio signal encoding employing interchannel and temporal redundancy reduction |
| BR112012007803B1 (pt) * | 2009-10-08 | 2022-03-15 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Decodificador de sinal de áudio multimodal, codificador de sinal de áudio multimodal e métodos usando uma configuração de ruído com base em codificação de previsão linear |
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| MY164399A (en) | 2009-10-20 | 2017-12-15 | Fraunhofer Ges Forschung | Multi-mode audio codec and celp coding adapted therefore |
| JP5809066B2 (ja) * | 2010-01-14 | 2015-11-10 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 音声符号化装置および音声符号化方法 |
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| CN102934161B (zh) | 2010-06-14 | 2015-08-26 | 松下电器产业株式会社 | 音频混合编码装置以及音频混合解码装置 |
| WO2011156905A2 (en) | 2010-06-17 | 2011-12-22 | Voiceage Corporation | Multi-rate algebraic vector quantization with supplemental coding of missing spectrum sub-bands |
| KR101826331B1 (ko) | 2010-09-15 | 2018-03-22 | 삼성전자주식회사 | 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법 |
| CN102074242B (zh) * | 2010-12-27 | 2012-03-28 | 武汉大学 | 语音音频混合分级编码中核心层残差提取系统及方法 |
| CN102208188B (zh) | 2011-07-13 | 2013-04-17 | 华为技术有限公司 | 音频信号编解码方法和设备 |
| US9037456B2 (en) * | 2011-07-26 | 2015-05-19 | Google Technology Holdings LLC | Method and apparatus for audio coding and decoding |
| US20140058737A1 (en) * | 2011-10-28 | 2014-02-27 | Panasonic Corporation | Hybrid sound signal decoder, hybrid sound signal encoder, sound signal decoding method, and sound signal encoding method |
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| KR101746697B1 (ko) * | 2012-05-30 | 2017-06-14 | 니폰 덴신 덴와 가부시끼가이샤 | 부호화 방법, 부호화 장치, 프로그램 및 기록 매체 |
| CN104143335B (zh) * | 2014-07-28 | 2017-02-01 | 华为技术有限公司 | 音频编码方法及相关装置 |
-
2014
- 2014-07-28 CN CN201410363905.5A patent/CN104143335B/zh active Active
- 2014-07-28 CN CN201611123625.2A patent/CN106448688B/zh active Active
-
2015
- 2015-04-01 MX MX2017001039A patent/MX360606B/es active IP Right Grant
- 2015-04-01 RU RU2017101806A patent/RU2670790C9/ru active
- 2015-04-01 KR KR1020167035938A patent/KR101947127B1/ko active Active
- 2015-04-01 EP EP15826814.4A patent/EP3157010B1/en active Active
- 2015-04-01 SG SG10201805102PA patent/SG10201805102PA/en unknown
- 2015-04-01 ES ES15826814T patent/ES2814154T3/es active Active
- 2015-04-01 BR BR112016029904-3A patent/BR112016029904B1/pt active IP Right Grant
- 2015-04-01 PL PL20159183.1T patent/PL3790007T3/pl unknown
- 2015-04-01 AU AU2015296447A patent/AU2015296447B2/en active Active
- 2015-04-01 CA CA3064092A patent/CA3064092C/en active Active
- 2015-04-01 JP JP2017505140A patent/JP6538822B2/ja active Active
- 2015-04-01 KR KR1020197003520A patent/KR102022500B1/ko active Active
- 2015-04-01 SG SG11201610047RA patent/SG11201610047RA/en unknown
- 2015-04-01 WO PCT/CN2015/075645 patent/WO2016015485A1/zh not_active Ceased
- 2015-04-01 EP EP20159183.1A patent/EP3790007B1/en active Active
- 2015-04-01 CA CA3058990A patent/CA3058990A1/en active Pending
- 2015-04-01 ES ES20159183T patent/ES2938742T3/es active Active
- 2015-04-01 CA CA2951321A patent/CA2951321C/en active Active
- 2015-04-01 MY MYPI2016704584A patent/MY174461A/en unknown
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2017
- 2017-01-18 US US15/408,442 patent/US10056089B2/en active Active
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2018
- 2018-02-27 AU AU2018201411A patent/AU2018201411B2/en active Active
- 2018-05-23 US US15/986,839 patent/US10269366B2/en active Active
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2019
- 2019-01-31 US US16/263,837 patent/US10504534B2/en active Active
- 2019-06-06 JP JP2019106061A patent/JP6888051B2/ja active Active
- 2019-10-30 US US16/668,177 patent/US10706866B2/en active Active
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