JP2011501230A5 - - Google Patents
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- Publication number
- JP2011501230A5 JP2011501230A5 JP2010530928A JP2010530928A JP2011501230A5 JP 2011501230 A5 JP2011501230 A5 JP 2011501230A5 JP 2010530928 A JP2010530928 A JP 2010530928A JP 2010530928 A JP2010530928 A JP 2010530928A JP 2011501230 A5 JP2011501230 A5 JP 2011501230A5
- Authority
- JP
- Japan
- Prior art keywords
- audio object
- residual
- main audio
- signal
- restored
- 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.)
- Pending
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20070106067 | 2007-10-22 | ||
| KR20080002759 | 2008-01-09 | ||
| PCT/KR2008/006226 WO2009054665A1 (en) | 2007-10-22 | 2008-10-21 | Multi-object audio encoding and decoding method and apparatus thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012138607A Division JP2012212160A (ja) | 2007-10-22 | 2012-06-20 | マルチオブジェクトオーディオ符号化および復号化方法とその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011501230A JP2011501230A (ja) | 2011-01-06 |
| JP2011501230A5 true JP2011501230A5 (https=) | 2012-08-09 |
Family
ID=40579717
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010530928A Pending JP2011501230A (ja) | 2007-10-22 | 2008-10-21 | マルチオブジェクトオーディオ符号化および復号化方法とその装置 |
| JP2012138607A Pending JP2012212160A (ja) | 2007-10-22 | 2012-06-20 | マルチオブジェクトオーディオ符号化および復号化方法とその装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012138607A Pending JP2012212160A (ja) | 2007-10-22 | 2012-06-20 | マルチオブジェクトオーディオ符号化および復号化方法とその装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US20100228554A1 (https=) |
| EP (3) | EP2624253A3 (https=) |
| JP (2) | JP2011501230A (https=) |
| KR (2) | KR101566025B1 (https=) |
| CN (4) | CN101911180A (https=) |
| WO (1) | WO2009054665A1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101387902B1 (ko) * | 2009-06-10 | 2014-04-22 | 한국전자통신연구원 | 다객체 오디오 신호를 부호화하는 방법 및 부호화 장치, 복호화 방법 및 복호화 장치, 그리고 트랜스코딩 방법 및 트랜스코더 |
| US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
| KR101613975B1 (ko) * | 2009-08-18 | 2016-05-02 | 삼성전자주식회사 | 멀티 채널 오디오 신호의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| CN103649706B (zh) * | 2011-03-16 | 2015-11-25 | Dts（英属维尔京群岛）有限公司 | 三维音频音轨的编码及再现 |
| JP6096789B2 (ja) * | 2011-11-01 | 2017-03-15 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | オーディオオブジェクトのエンコーディング及びデコーディング |
| US9190065B2 (en) | 2012-07-15 | 2015-11-17 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients |
| US9761229B2 (en) | 2012-07-20 | 2017-09-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for audio object clustering |
| US9516446B2 (en) | 2012-07-20 | 2016-12-06 | Qualcomm Incorporated | Scalable downmix design for object-based surround codec with cluster analysis by synthesis |
| KR101903664B1 (ko) * | 2012-08-10 | 2018-11-22 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 파라미터 오디오 오브젝트 코딩을 위한 잔류 개념을 이용하는 인코더, 디코더, 시스템 및 방법 |
| MY204539A (en) | 2013-05-24 | 2024-09-03 | Dolby Int Ab | Coding of audio scenes |
| CN105229731B (zh) | 2013-05-24 | 2017-03-15 | 杜比国际公司 | 根据下混的音频场景的重构 |
| EP2830053A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal |
| EP2830051A3 (en) | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals |
| KR20160101692A (ko) | 2015-02-17 | 2016-08-25 | 한국전자통신연구원 | 다채널 신호 처리 방법 및 상기 방법을 수행하는 다채널 신호 처리 장치 |
| JP6888172B2 (ja) * | 2018-01-18 | 2021-06-16 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 音場表現信号を符号化する方法及びデバイス |
| US11276413B2 (en) | 2018-10-26 | 2022-03-15 | Electronics And Telecommunications Research Institute | Audio signal encoding method and audio signal decoding method, and encoder and decoder performing the same |
| EP3881559B1 (en) | 2018-11-13 | 2024-02-14 | Dolby Laboratories Licensing Corporation | Audio processing in immersive audio services |
| EP4462821A3 (en) | 2018-11-13 | 2024-12-25 | Dolby Laboratories Licensing Corporation | Representing spatial audio by means of an audio signal and associated metadata |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4555299B2 (ja) * | 2004-09-28 | 2010-09-29 | パナソニック株式会社 | スケーラブル符号化装置およびスケーラブル符号化方法 |
| KR101183859B1 (ko) * | 2004-11-04 | 2012-09-19 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 다중채널 오디오 신호들의 인코딩 및 디코딩 |
| KR100682904B1 (ko) * | 2004-12-01 | 2007-02-15 | 삼성전자주식회사 | 공간 정보를 이용한 다채널 오디오 신호 처리 장치 및 방법 |
| KR101315077B1 (ko) * | 2005-03-30 | 2013-10-08 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 멀티-채널 오디오 데이터를 인코딩 및 디코딩하기 위한 방법, 및 인코더들 및 디코더들 |
| KR20070076363A (ko) * | 2006-01-18 | 2007-07-24 | 엘지전자 주식회사 | 오디오 신호의 인코딩 및 디코딩 방법 |
| CN102013256B (zh) * | 2005-07-14 | 2013-12-18 | 皇家飞利浦电子股份有限公司 | 用于生成多个输出音频通道的方法及设备 |
| KR20070025906A (ko) * | 2005-08-30 | 2007-03-08 | 엘지전자 주식회사 | 멀티채널 오디오 코딩에서 효과적인 레지듀얼 코딩 정보비트스트림 구성방법 |
| KR20070025903A (ko) * | 2005-08-30 | 2007-03-08 | 엘지전자 주식회사 | 멀티채널 오디오 코딩에서 효과적인 레지듀얼 신호의파라미터 밴드 수 비트스트림 구성방법 |
| KR100888474B1 (ko) * | 2005-11-21 | 2009-03-12 | 삼성전자주식회사 | 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법 |
| KR101178222B1 (ko) * | 2005-12-22 | 2012-08-29 | 삼성전자주식회사 | 오디오 부호화 및 복호화 방법과 그 장치 |
| JP5161109B2 (ja) * | 2006-01-19 | 2013-03-13 | エルジー エレクトロニクス インコーポレイティド | 信号デコーディング方法及び装置 |
| CN101410891A (zh) * | 2006-02-03 | 2009-04-15 | 韩国电子通信研究院 | 使用空间线索控制多目标或多声道音频信号的渲染的方法和装置 |
| CA2646278A1 (en) * | 2006-02-09 | 2007-08-16 | Lg Electronics Inc. | Method for encoding and decoding object-based audio signal and apparatus thereof |
| KR20070087494A (ko) * | 2006-02-23 | 2007-08-28 | 엘지전자 주식회사 | 멀티 채널 오디오 신호의 디코딩 방법 및 장치 |
| EP2130304A4 (en) * | 2007-03-16 | 2012-04-04 | Lg Electronics Inc | METHOD AND DEVICE FOR PROCESSING AN AUDIO SIGNAL |
| JP5883561B2 (ja) * | 2007-10-17 | 2016-03-15 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | アップミックスを使用した音声符号器 |
-
2008
- 2008-10-21 EP EP13166482.3A patent/EP2624253A3/en not_active Withdrawn
- 2008-10-21 CN CN2008801223283A patent/CN101911180A/zh active Pending
- 2008-10-21 KR KR1020080103034A patent/KR101566025B1/ko not_active Expired - Fee Related
- 2008-10-21 WO PCT/KR2008/006226 patent/WO2009054665A1/en not_active Ceased
- 2008-10-21 JP JP2010530928A patent/JP2011501230A/ja active Pending
- 2008-10-21 CN CN201210432085.1A patent/CN102968994B/zh not_active Expired - Fee Related
- 2008-10-21 CN CN2013100735253A patent/CN103151047A/zh active Pending
- 2008-10-21 EP EP12175748A patent/EP2511903A3/en not_active Withdrawn
- 2008-10-21 EP EP08841948A patent/EP2212882A4/en not_active Ceased
- 2008-10-21 US US12/682,914 patent/US20100228554A1/en not_active Abandoned
- 2008-10-21 CN CN201210106922.1A patent/CN102682773B/zh not_active Expired - Fee Related
-
2012
- 2012-05-31 KR KR1020120058330A patent/KR101566055B1/ko not_active Expired - Fee Related
- 2012-06-20 JP JP2012138607A patent/JP2012212160A/ja active Pending
- 2012-07-11 US US13/546,358 patent/US20120275609A1/en not_active Abandoned
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