JP2008535014A5 - - Google Patents
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- Publication number
- JP2008535014A5 JP2008535014A5 JP2008503630A JP2008503630A JP2008535014A5 JP 2008535014 A5 JP2008535014 A5 JP 2008535014A5 JP 2008503630 A JP2008503630 A JP 2008503630A JP 2008503630 A JP2008503630 A JP 2008503630A JP 2008535014 A5 JP2008535014 A5 JP 2008535014A5
- Authority
- JP
- Japan
- Prior art keywords
- speech
- generating
- parameter
- signal portion
- groups
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005236 sound signal Effects 0.000 claims 20
- 238000000034 method Methods 0.000 claims 13
- 230000015572 biosynthetic process Effects 0.000 claims 5
- 239000011159 matrix material Substances 0.000 claims 5
- 238000003786 synthesis reaction Methods 0.000 claims 5
- 230000001427 coherent effect Effects 0.000 claims 2
- 230000002596 correlated effect Effects 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05102506.2 | 2005-03-30 | ||
| EP05102506 | 2005-03-30 | ||
| EP05103077 | 2005-04-18 | ||
| EP05103077.3 | 2005-04-18 | ||
| PCT/IB2006/050819 WO2006103581A1 (en) | 2005-03-30 | 2006-03-16 | Scalable multi-channel audio coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008535014A JP2008535014A (ja) | 2008-08-28 |
| JP2008535014A5 true JP2008535014A5 (enExample) | 2009-05-07 |
| JP4943418B2 JP4943418B2 (ja) | 2012-05-30 |
Family
ID=36579108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008503630A Expired - Lifetime JP4943418B2 (ja) | 2005-03-30 | 2006-03-16 | スケーラブルマルチチャネル音声符号化方法 |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US8036904B2 (enExample) |
| EP (1) | EP1866911B1 (enExample) |
| JP (1) | JP4943418B2 (enExample) |
| KR (1) | KR101315077B1 (enExample) |
| CN (1) | CN101151659B (enExample) |
| AT (1) | ATE470930T1 (enExample) |
| BR (1) | BRPI0608753B1 (enExample) |
| DE (1) | DE602006014809D1 (enExample) |
| ES (1) | ES2347274T3 (enExample) |
| PL (1) | PL1866911T3 (enExample) |
| RU (1) | RU2416129C2 (enExample) |
| WO (1) | WO2006103581A1 (enExample) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2390857C2 (ru) * | 2004-04-05 | 2010-05-27 | Конинклейке Филипс Электроникс Н.В. | Многоканальный кодировщик |
| MX2007005262A (es) * | 2004-11-04 | 2007-07-09 | Koninkl Philips Electronics Nv | Codificacion y decodificacion de senales de audio de varios canales. |
| JP4988717B2 (ja) | 2005-05-26 | 2012-08-01 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号のデコーディング方法及び装置 |
| WO2006126844A2 (en) * | 2005-05-26 | 2006-11-30 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
| US8626503B2 (en) * | 2005-07-14 | 2014-01-07 | Erik Gosuinus Petrus Schuijers | Audio encoding and decoding |
| KR100953644B1 (ko) * | 2006-01-19 | 2010-04-20 | 엘지전자 주식회사 | 미디어 신호 처리 방법 및 장치 |
| CN103366747B (zh) * | 2006-02-03 | 2017-05-17 | 韩国电子通信研究院 | 用于控制音频信号的渲染的设备和方法 |
| WO2007091849A1 (en) * | 2006-02-07 | 2007-08-16 | Lg Electronics Inc. | Apparatus and method for encoding/decoding signal |
| US8571875B2 (en) | 2006-10-18 | 2013-10-29 | Samsung Electronics Co., Ltd. | Method, medium, and apparatus encoding and/or decoding multichannel audio signals |
| KR101434834B1 (ko) * | 2006-10-18 | 2014-09-02 | 삼성전자주식회사 | 다채널 오디오 신호의 부호화/복호화 방법 및 장치 |
| EP2595148A3 (en) | 2006-12-27 | 2013-11-13 | Electronics and Telecommunications Research Institute | Apparatus for coding multi-object audio signals |
| US8185815B1 (en) * | 2007-06-29 | 2012-05-22 | Ambrosia Software, Inc. | Live preview |
| RU2452043C2 (ru) * | 2007-10-17 | 2012-05-27 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Аудиокодирование с использованием понижающего микширования |
| US20100228554A1 (en) * | 2007-10-22 | 2010-09-09 | Electronics And Telecommunications Research Institute | Multi-object audio encoding and decoding method and apparatus thereof |
| MY179314A (en) * | 2008-04-18 | 2020-11-04 | Dolby Laboratories Licensing Corp | Method and apparatus for maintaining speech audibility in multi-channel audio with minimal impact on surround experience |
| US8930197B2 (en) * | 2008-05-09 | 2015-01-06 | Nokia Corporation | Apparatus and method for encoding and reproduction of speech and audio signals |
| US8452587B2 (en) * | 2008-05-30 | 2013-05-28 | Panasonic Corporation | Encoder, decoder, and the methods therefor |
| RU2486609C2 (ru) * | 2008-06-19 | 2013-06-27 | Панасоник Корпорейшн | Квантователь, кодер и их способы |
| US8363866B2 (en) * | 2009-01-30 | 2013-01-29 | Panasonic Automotive Systems Company Of America | Audio menu navigation method |
| KR101613975B1 (ko) * | 2009-08-18 | 2016-05-02 | 삼성전자주식회사 | 멀티 채널 오디오 신호의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| CA2775828C (en) | 2009-09-29 | 2016-03-29 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value |
| EP2572499B1 (en) * | 2010-05-18 | 2018-07-11 | Telefonaktiebolaget LM Ericsson (publ) | Encoder adaption in teleconferencing system |
| GB2486663A (en) * | 2010-12-21 | 2012-06-27 | Sony Comp Entertainment Europe | Audio data generation using parametric description of features of sounds |
| EP2691951B1 (en) | 2011-03-28 | 2016-08-24 | Dolby Laboratories Licensing Corporation | Reduced complexity transform for a low-frequency-effects channel |
| JP5737077B2 (ja) * | 2011-08-30 | 2015-06-17 | 富士通株式会社 | オーディオ符号化装置、オーディオ符号化方法及びオーディオ符号化用コンピュータプログラム |
| EP2600343A1 (en) * | 2011-12-02 | 2013-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for merging geometry - based spatial audio coding streams |
| US10009706B2 (en) | 2011-12-07 | 2018-06-26 | Nokia Technologies Oy | Apparatus and method of audio stabilizing |
| EP2842322A1 (en) * | 2012-04-24 | 2015-03-04 | Telefonaktiebolaget LM Ericsson (Publ) | Encoding and deriving parameters for coded multi-layer video sequences |
| EP2898506B1 (en) | 2012-09-21 | 2018-01-17 | Dolby Laboratories Licensing Corporation | Layered approach to spatial audio coding |
| US9706324B2 (en) | 2013-05-17 | 2017-07-11 | Nokia Technologies Oy | Spatial object oriented audio apparatus |
| US9779739B2 (en) * | 2014-03-20 | 2017-10-03 | Dts, Inc. | Residual encoding in an object-based audio system |
| CN106537502B (zh) | 2014-03-31 | 2019-10-15 | 索尼公司 | 用于生成音频内容的方法和装置 |
| CN104240712B (zh) * | 2014-09-30 | 2018-02-02 | 武汉大学深圳研究院 | 一种三维音频多声道分组聚类编码方法及系统 |
| CN105632505B (zh) * | 2014-11-28 | 2019-12-20 | 北京天籁传音数字技术有限公司 | 主成分分析pca映射模型的编解码方法及装置 |
| EP3067885A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding a multi-channel signal |
| FR3052614B1 (fr) * | 2016-06-13 | 2018-08-31 | Raymond MOREL | Methode de codage par signaux acoustiques aleatoires et methode de transmission associee |
| PT3539125T (pt) | 2016-11-08 | 2023-01-27 | Fraunhofer Ges Forschung | Aparelho e método para codificar ou descodificar um sinal multicanal utilizando um ganho side e um ganho residual |
| EP3588495A1 (en) | 2018-06-22 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Multichannel audio coding |
| WO2021232376A1 (zh) | 2020-05-21 | 2021-11-25 | 华为技术有限公司 | 一种音频数据传输方法及相关装置 |
| JP7641355B2 (ja) | 2020-07-07 | 2025-03-06 | フラウンホーファー-ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | オーディオ量子化器、オーディオ逆量子化器、および関連する方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4320990B4 (de) * | 1993-06-05 | 2004-04-29 | Robert Bosch Gmbh | Verfahren zur Redundanzreduktion |
| AU3292997A (en) * | 1996-06-19 | 1998-01-07 | Digital Compression Technology, L.P. | Improved coding system for digital transmission compression |
| DE19628292B4 (de) * | 1996-07-12 | 2007-08-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum Codieren und Decodieren von Stereoaudiospektralwerten |
| KR100335611B1 (ko) * | 1997-11-20 | 2002-10-09 | 삼성전자 주식회사 | 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치 |
| US6424938B1 (en) * | 1998-11-23 | 2002-07-23 | Telefonaktiebolaget L M Ericsson | Complex signal activity detection for improved speech/noise classification of an audio signal |
| DE19959156C2 (de) * | 1999-12-08 | 2002-01-31 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Verarbeiten eines zu codierenden Stereoaudiosignals |
| JP3335605B2 (ja) * | 2000-03-13 | 2002-10-21 | 日本電信電話株式会社 | ステレオ信号符号化方法 |
| JP2002175097A (ja) * | 2000-12-06 | 2002-06-21 | Yamaha Corp | 音声信号のエンコード/圧縮装置およびデコード/伸長装置 |
| US7583805B2 (en) * | 2004-02-12 | 2009-09-01 | Agere Systems Inc. | Late reverberation-based synthesis of auditory scenes |
| US7292901B2 (en) | 2002-06-24 | 2007-11-06 | Agere Systems Inc. | Hybrid multi-channel/cue coding/decoding of audio signals |
| DE60318835T2 (de) * | 2002-04-22 | 2009-01-22 | Koninklijke Philips Electronics N.V. | Parametrische darstellung von raumklang |
| AU2003244932A1 (en) | 2002-07-12 | 2004-02-02 | Koninklijke Philips Electronics N.V. | Audio coding |
| US7395210B2 (en) * | 2002-11-21 | 2008-07-01 | Microsoft Corporation | Progressive to lossless embedded audio coder (PLEAC) with multiple factorization reversible transform |
| US7809579B2 (en) * | 2003-12-19 | 2010-10-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Fidelity-optimized variable frame length encoding |
| KR101135726B1 (ko) * | 2004-04-05 | 2012-04-16 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 인코더, 디코더, 인코딩 방법, 디코딩 방법 및 기록 매체 |
| SE0400998D0 (sv) * | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
| TWI393121B (zh) * | 2004-08-25 | 2013-04-11 | 杜比實驗室特許公司 | 處理一組n個聲音信號之方法與裝置及與其相關聯之電腦程式 |
| US8204261B2 (en) * | 2004-10-20 | 2012-06-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Diffuse sound shaping for BCC schemes and the like |
| SE0402649D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods of creating orthogonal signals |
| SE0402650D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Improved parametric stereo compatible coding of spatial audio |
| JP2008519306A (ja) * | 2004-11-04 | 2008-06-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 信号の組のエンコード及びデコード |
| US7573912B2 (en) * | 2005-02-22 | 2009-08-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. | Near-transparent or transparent multi-channel encoder/decoder scheme |
| US20070055510A1 (en) * | 2005-07-19 | 2007-03-08 | Johannes Hilpert | Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding |
-
2006
- 2006-03-16 EP EP06711111A patent/EP1866911B1/en not_active Expired - Lifetime
- 2006-03-16 US US11/909,741 patent/US8036904B2/en active Active
- 2006-03-16 RU RU2007139921/07A patent/RU2416129C2/ru active
- 2006-03-16 BR BRPI0608753A patent/BRPI0608753B1/pt active IP Right Grant
- 2006-03-16 WO PCT/IB2006/050819 patent/WO2006103581A1/en not_active Ceased
- 2006-03-16 KR KR1020077025069A patent/KR101315077B1/ko not_active Expired - Lifetime
- 2006-03-16 AT AT06711111T patent/ATE470930T1/de not_active IP Right Cessation
- 2006-03-16 PL PL06711111T patent/PL1866911T3/pl unknown
- 2006-03-16 ES ES06711111T patent/ES2347274T3/es not_active Expired - Lifetime
- 2006-03-16 JP JP2008503630A patent/JP4943418B2/ja not_active Expired - Lifetime
- 2006-03-16 DE DE602006014809T patent/DE602006014809D1/de not_active Expired - Lifetime
- 2006-03-16 CN CN200680010351.4A patent/CN101151659B/zh not_active Expired - Lifetime
-
2011
- 2011-09-07 US US13/226,525 patent/US8352280B2/en active Active
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