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 |
| IN2014CN03413A (https=) * | 2011-11-01 | 2015-07-03 | Koninkl Philips Nv | |
| 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 |
| US9479886B2 (en) | 2012-07-20 | 2016-10-25 | Qualcomm Incorporated | Scalable downmix design with feedback for object-based surround codec |
| US9761229B2 (en) | 2012-07-20 | 2017-09-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for audio object clustering |
| ES2638391T3 (es) | 2012-08-10 | 2017-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador, decodificador, sistema y procedimiento que emplea un concepto residual para una codificación paramétrica de un objeto de audio |
| BR112015029132B1 (pt) | 2013-05-24 | 2022-05-03 | Dolby International Ab | Método para codificar um mosaico de tempo/frequência de uma cena de áudio, codificador que codifica um mosaico de tempo/frequência de uma cena de áudio, método para decodificar um mosaico de tempo-frequência de uma cena de áudio, decodificador que decodifica um mosaico de tempo-frequência de uma cena de áudio e meio legível em computador. |
| EP2973551B1 (en) | 2013-05-24 | 2017-05-03 | Dolby International AB | Reconstruction of audio scenes from a downmix |
| 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 |
| ES2974219T3 (es) | 2018-11-13 | 2024-06-26 | Dolby Laboratories Licensing Corp | Procesamiento de audio en servicios de audio inversivos |
| ES2985934T3 (es) | 2018-11-13 | 2024-11-07 | Dolby Laboratories Licensing Corp | Representar audio espacial por medio de una señal de audio y metadatos asociados |
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 |
| EP1810279B1 (en) * | 2004-11-04 | 2013-12-11 | Koninklijke Philips N.V. | Encoding and decoding of multi-channel audio signals |
| KR100682904B1 (ko) * | 2004-12-01 | 2007-02-15 | 삼성전자주식회사 | 공간 정보를 이용한 다채널 오디오 신호 처리 장치 및 방법 |
| BRPI0608753B1 (pt) * | 2005-03-30 | 2019-12-24 | Koninl Philips Electronics Nv | codificador de áudio, decodificador de áudio, método para codificar um sinal de áudio de multicanal, método para gerar um sinal de áudio de multicanal, sinal de áudio de multicanal codificado, e meio de armazenamento |
| KR20070076363A (ko) * | 2006-01-18 | 2007-07-24 | 엘지전자 주식회사 | 오디오 신호의 인코딩 및 디코딩 방법 |
| US7966191B2 (en) * | 2005-07-14 | 2011-06-21 | Koninklijke Philips Electronics N.V. | Method and apparatus for generating a number of output audio channels |
| KR20070025906A (ko) * | 2005-08-30 | 2007-03-08 | 엘지전자 주식회사 | 멀티채널 오디오 코딩에서 효과적인 레지듀얼 코딩 정보비트스트림 구성방법 |
| KR20070025904A (ko) * | 2005-08-30 | 2007-03-08 | 엘지전자 주식회사 | 멀티채널 오디오 코딩에서 효과적인 ｌｆｅ채널의 파라미터밴드 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 |
| US8239209B2 (en) * | 2006-01-19 | 2012-08-07 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal using a rendering parameter |
| KR101294022B1 (ko) * | 2006-02-03 | 2013-08-08 | 한국전자통신연구원 | 공간큐를 이용한 다객체 또는 다채널 오디오 신호의 랜더링제어 방법 및 그 장치 |
| AU2007212873B2 (en) * | 2006-02-09 | 2010-02-25 | 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 |
| KR20080084757A (ko) * | 2007-03-16 | 2008-09-19 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
| 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 CN CN2008801223283A patent/CN101911180A/zh active Pending
- 2008-10-21 US US12/682,914 patent/US20100228554A1/en not_active Abandoned
- 2008-10-21 KR KR1020080103034A patent/KR101566025B1/ko not_active Expired - Fee Related
- 2008-10-21 JP JP2010530928A patent/JP2011501230A/ja active Pending
- 2008-10-21 CN CN2013100735253A patent/CN103151047A/zh active Pending
- 2008-10-21 CN CN201210432085.1A patent/CN102968994B/zh not_active Expired - Fee Related
- 2008-10-21 CN CN201210106922.1A patent/CN102682773B/zh not_active Expired - Fee Related
- 2008-10-21 WO PCT/KR2008/006226 patent/WO2009054665A1/en not_active Ceased
- 2008-10-21 EP EP13166482.3A patent/EP2624253A3/en not_active Withdrawn
- 2008-10-21 EP EP12175748A patent/EP2511903A3/en not_active Withdrawn
- 2008-10-21 EP EP08841948A patent/EP2212882A4/en not_active Ceased
-
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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