CN102332266A - 一种音频数据的编码方法及装置 - Google Patents
一种音频数据的编码方法及装置 Download PDFInfo
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- CN102332266A CN102332266A CN2010102295926A CN201010229592A CN102332266A CN 102332266 A CN102332266 A CN 102332266A CN 2010102295926 A CN2010102295926 A CN 2010102295926A CN 201010229592 A CN201010229592 A CN 201010229592A CN 102332266 A CN102332266 A CN 102332266A
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- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000004364 calculation method Methods 0.000 claims abstract description 13
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- 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
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- 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
- G10L19/032—Quantisation or dequantisation of spectral components
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- Spectroscopy & Molecular Physics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
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Abstract
Description
Claims (9)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102295926A CN102332266B (zh) | 2010-07-13 | 2010-07-13 | 一种音频数据的编码方法及装置 |
US13/809,474 US20130117031A1 (en) | 2010-07-13 | 2011-07-12 | Audio data encoding method and device |
EP11806284.3A EP2595147B1 (en) | 2010-07-13 | 2011-07-12 | Audio data encoding method and device |
PCT/CN2011/077067 WO2012006942A1 (zh) | 2010-07-13 | 2011-07-12 | 一种音频数据的编码方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102295926A CN102332266B (zh) | 2010-07-13 | 2010-07-13 | 一种音频数据的编码方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102332266A true CN102332266A (zh) | 2012-01-25 |
CN102332266B CN102332266B (zh) | 2013-04-24 |
Family
ID=45468928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010102295926A Expired - Fee Related CN102332266B (zh) | 2010-07-13 | 2010-07-13 | 一种音频数据的编码方法及装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20130117031A1 (zh) |
EP (1) | EP2595147B1 (zh) |
CN (1) | CN102332266B (zh) |
WO (1) | WO2012006942A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105468759A (zh) * | 2015-12-01 | 2016-04-06 | 中国电子科技集团公司第二十九研究所 | 空间体的频谱数据构建方法 |
CN106034274A (zh) * | 2015-03-13 | 2016-10-19 | 深圳市艾思脉电子股份有限公司 | 基于声场波合成的3d音响装置及其合成方法 |
CN106205626A (zh) * | 2015-05-06 | 2016-12-07 | 南京青衿信息科技有限公司 | 一种针对被舍弃的子空间分量的补偿编解码装置及方法 |
CN108550369A (zh) * | 2018-04-14 | 2018-09-18 | 全景声科技南京有限公司 | 一种可变长度的全景声信号编解码方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111354365B (zh) * | 2020-03-10 | 2023-10-31 | 苏宁云计算有限公司 | 一种纯语音数据采样率识别方法、装置、系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5737717A (en) * | 1993-04-14 | 1998-04-07 | Sony Corporation | Method and apparatus for altering frequency components of a transformed signal, and a recording medium therefor |
CN1485849A (zh) * | 2002-09-23 | 2004-03-31 | 上海乐金广电电子有限公司 | 数字音频编码器及解码方法 |
CN101064106A (zh) * | 2006-04-28 | 2007-10-31 | 意法半导体亚太私人有限公司 | 用于低复杂度高级音频编码的自适应速率控制算法 |
US20080004873A1 (en) * | 2006-06-28 | 2008-01-03 | Chi-Min Liu | Perceptual coding of audio signals by spectrum uncertainty |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7502743B2 (en) * | 2002-09-04 | 2009-03-10 | Microsoft Corporation | Multi-channel audio encoding and decoding with multi-channel transform selection |
US20060190251A1 (en) * | 2005-02-24 | 2006-08-24 | Johannes Sandvall | Memory usage in a multiprocessor system |
CA2871498C (en) * | 2008-07-11 | 2017-10-17 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder and decoder for encoding and decoding audio samples |
-
2010
- 2010-07-13 CN CN2010102295926A patent/CN102332266B/zh not_active Expired - Fee Related
-
2011
- 2011-07-12 WO PCT/CN2011/077067 patent/WO2012006942A1/zh active Application Filing
- 2011-07-12 EP EP11806284.3A patent/EP2595147B1/en active Active
- 2011-07-12 US US13/809,474 patent/US20130117031A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5737717A (en) * | 1993-04-14 | 1998-04-07 | Sony Corporation | Method and apparatus for altering frequency components of a transformed signal, and a recording medium therefor |
CN1485849A (zh) * | 2002-09-23 | 2004-03-31 | 上海乐金广电电子有限公司 | 数字音频编码器及解码方法 |
CN101064106A (zh) * | 2006-04-28 | 2007-10-31 | 意法半导体亚太私人有限公司 | 用于低复杂度高级音频编码的自适应速率控制算法 |
US20080004873A1 (en) * | 2006-06-28 | 2008-01-03 | Chi-Min Liu | Perceptual coding of audio signals by spectrum uncertainty |
Non-Patent Citations (2)
Title |
---|
《电声技术》 20030930 阎建新 等 Ogg Vorbis数字音频编码技术 7-10 , 第9期 * |
《电声技术》 20051231 姜丽莉 等 Ogg Vorbis音频编码技术及其优化 48-51 , 第12期 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106034274A (zh) * | 2015-03-13 | 2016-10-19 | 深圳市艾思脉电子股份有限公司 | 基于声场波合成的3d音响装置及其合成方法 |
CN106205626A (zh) * | 2015-05-06 | 2016-12-07 | 南京青衿信息科技有限公司 | 一种针对被舍弃的子空间分量的补偿编解码装置及方法 |
CN106205626B (zh) * | 2015-05-06 | 2019-09-24 | 南京青衿信息科技有限公司 | 一种针对被舍弃的子空间分量的补偿编解码装置及方法 |
CN105468759A (zh) * | 2015-12-01 | 2016-04-06 | 中国电子科技集团公司第二十九研究所 | 空间体的频谱数据构建方法 |
CN105468759B (zh) * | 2015-12-01 | 2018-07-24 | 中国电子科技集团公司第二十九研究所 | 空间体的频谱数据构建方法 |
CN108550369A (zh) * | 2018-04-14 | 2018-09-18 | 全景声科技南京有限公司 | 一种可变长度的全景声信号编解码方法 |
CN108550369B (zh) * | 2018-04-14 | 2020-08-11 | 全景声科技南京有限公司 | 一种可变长度的全景声信号编解码方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2595147A1 (en) | 2013-05-22 |
US20130117031A1 (en) | 2013-05-09 |
EP2595147A4 (en) | 2013-12-25 |
EP2595147B1 (en) | 2017-03-15 |
WO2012006942A1 (zh) | 2012-01-19 |
CN102332266B (zh) | 2013-04-24 |
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Effective date of registration: 20141211 Address after: 519085, C, No. 1, No. four, 1 hi tech Zone, Tang Wan Town, Guangdong, Zhuhai Patentee after: ACTIONS (ZHUHAI) TECHNOLOGY Co.,Ltd. Address before: 519085 No. 1, unit 15, building 1, 1 Da Ha Road, Tang Wan Town, Guangdong, Zhuhai Patentee before: ACTIONS SEMICONDUCTOR Co.,Ltd. |
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Address after: 519085 High-tech Zone, Tangjiawan Town, Zhuhai City, Guangdong Province Patentee after: ACTIONS TECHNOLOGY Co.,Ltd. Address before: 519085 High-tech Zone, Tangjiawan Town, Zhuhai City, Guangdong Province Patentee before: ACTIONS (ZHUHAI) TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20130424 |