JP2010515099A5 - - Google Patents

Download PDF

Info

Publication number
JP2010515099A5
JP2010515099A5 JP2009543949A JP2009543949A JP2010515099A5 JP 2010515099 A5 JP2010515099 A5 JP 2010515099A5 JP 2009543949 A JP2009543949 A JP 2009543949A JP 2009543949 A JP2009543949 A JP 2009543949A JP 2010515099 A5 JP2010515099 A5 JP 2010515099A5
Authority
JP
Japan
Prior art keywords
information
audio
signal
sac
bitstream
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
Application number
JP2009543949A
Other languages
English (en)
Japanese (ja)
Other versions
JP5941610B2 (ja
JP2010515099A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/KR2007/006910 external-priority patent/WO2008078973A1/en
Publication of JP2010515099A publication Critical patent/JP2010515099A/ja
Publication of JP2010515099A5 publication Critical patent/JP2010515099A5/ja
Application granted granted Critical
Publication of JP5941610B2 publication Critical patent/JP5941610B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2009543949A 2006-12-27 2007-12-27 トランスコーディング装置 Expired - Fee Related JP5941610B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
KR20060135400 2006-12-27
KR10-2006-0135400 2006-12-27
KR10-2007-0003897 2007-01-12
KR20070003897 2007-01-12
KR20070007724 2007-01-25
KR10-2007-0007724 2007-01-25
PCT/KR2007/006910 WO2008078973A1 (en) 2006-12-27 2007-12-27 Apparatus and method for coding and decoding multi-object audio signal with various channel including information bitstream conversion

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012256586A Division JP5694279B2 (ja) 2006-12-27 2012-11-22 符号化装置

Publications (3)

Publication Number Publication Date
JP2010515099A JP2010515099A (ja) 2010-05-06
JP2010515099A5 true JP2010515099A5 (enExample) 2011-02-17
JP5941610B2 JP5941610B2 (ja) 2016-06-29

Family

ID=39562714

Family Applications (8)

Application Number Title Priority Date Filing Date
JP2009543949A Expired - Fee Related JP5941610B2 (ja) 2006-12-27 2007-12-27 トランスコーディング装置
JP2012256586A Expired - Fee Related JP5694279B2 (ja) 2006-12-27 2012-11-22 符号化装置
JP2013011340A Active JP6027901B2 (ja) 2006-12-27 2013-01-24 トランスコーディング装置
JP2013011336A Expired - Fee Related JP5674833B2 (ja) 2006-12-27 2013-01-24 符号化装置
JP2013011344A Pending JP2013101384A (ja) 2006-12-27 2013-01-24 トランスコーディング装置
JP2013011324A Expired - Fee Related JP5752722B2 (ja) 2006-12-27 2013-01-24 トランスコーディング装置
JP2016127783A Active JP6446407B2 (ja) 2006-12-27 2016-06-28 トランスコーディング方法
JP2018226651A Pending JP2019074743A (ja) 2006-12-27 2018-12-03 トランスコーディング装置

Family Applications After (7)

Application Number Title Priority Date Filing Date
JP2012256586A Expired - Fee Related JP5694279B2 (ja) 2006-12-27 2012-11-22 符号化装置
JP2013011340A Active JP6027901B2 (ja) 2006-12-27 2013-01-24 トランスコーディング装置
JP2013011336A Expired - Fee Related JP5674833B2 (ja) 2006-12-27 2013-01-24 符号化装置
JP2013011344A Pending JP2013101384A (ja) 2006-12-27 2013-01-24 トランスコーディング装置
JP2013011324A Expired - Fee Related JP5752722B2 (ja) 2006-12-27 2013-01-24 トランスコーディング装置
JP2016127783A Active JP6446407B2 (ja) 2006-12-27 2016-06-28 トランスコーディング方法
JP2018226651A Pending JP2019074743A (ja) 2006-12-27 2018-12-03 トランスコーディング装置

Country Status (6)

Country Link
US (2) US8370164B2 (enExample)
EP (6) EP2595151A3 (enExample)
JP (8) JP5941610B2 (enExample)
KR (6) KR101086347B1 (enExample)
CN (6) CN102883257B (enExample)
WO (1) WO2008078973A1 (enExample)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102883257B (zh) * 2006-12-27 2015-11-04 韩国电子通信研究院 用于编码多对象音频信号的设备和方法
WO2008120933A1 (en) 2007-03-30 2008-10-09 Electronics And Telecommunications Research Institute Apparatus and method for coding and decoding multi object audio signal with multi channel
KR101461685B1 (ko) * 2008-03-31 2014-11-19 한국전자통신연구원 다객체 오디오 신호의 부가정보 비트스트림 생성 방법 및 장치
KR101596504B1 (ko) * 2008-04-23 2016-02-23 한국전자통신연구원 객체기반 오디오 컨텐츠의 생성/재생 방법 및 객체기반 오디오 서비스를 위한 파일 포맷 구조를 가진 데이터를 기록한 컴퓨터 판독 가능 기록 매체
WO2010008198A2 (en) 2008-07-15 2010-01-21 Lg Electronics Inc. A method and an apparatus for processing an audio signal
KR101171314B1 (ko) 2008-07-15 2012-08-10 엘지전자 주식회사 오디오 신호의 처리 방법 및 이의 장치
KR101614160B1 (ko) * 2008-07-16 2016-04-20 한국전자통신연구원 포스트 다운믹스 신호를 지원하는 다객체 오디오 부호화 장치 및 복호화 장치
RU2495503C2 (ru) * 2008-07-29 2013-10-10 Панасоник Корпорэйшн Устройство кодирования звука, устройство декодирования звука, устройство кодирования и декодирования звука и система проведения телеконференций
EP2154910A1 (en) * 2008-08-13 2010-02-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for merging spatial audio streams
KR101600352B1 (ko) * 2008-10-30 2016-03-07 삼성전자주식회사 멀티 채널 신호의 부호화/복호화 장치 및 방법
KR101129974B1 (ko) * 2008-12-22 2012-03-28 (주)오디즌 객체 기반 오디오 컨텐츠 생성/재생 방법 및 그 장치
WO2010087631A2 (en) * 2009-01-28 2010-08-05 Lg Electronics Inc. A method and an apparatus for decoding an audio signal
US20100324915A1 (en) * 2009-06-23 2010-12-23 Electronic And Telecommunications Research Institute Encoding and decoding apparatuses for high quality multi-channel audio codec
US20110054917A1 (en) * 2009-08-28 2011-03-03 Electronics And Telecommunications Research Institute Apparatus and method for structuring bitstream for object-based audio service, and apparatus for encoding the bitstream
WO2011061174A1 (en) * 2009-11-20 2011-05-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for providing an upmix signal representation on the basis of the downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer programs and bitstream representing a multi-channel audio signal using a linear combination parameter
GB2485979A (en) * 2010-11-26 2012-06-06 Univ Surrey Spatial audio coding
JP5878549B2 (ja) * 2010-12-03 2016-03-08 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 幾何ベースの空間オーディオ符号化のための装置および方法
KR20120071072A (ko) * 2010-12-22 2012-07-02 한국전자통신연구원 객체 기반 오디오를 제공하는 방송 송신 장치 및 방법, 그리고 방송 재생 장치 및 방법
BR112014010062B1 (pt) 2011-11-01 2021-12-14 Koninklijke Philips N.V. Codificador de objeto de áudio, decodificador de objeto de áudio, método para a codificação de objeto de áudio, e método para a decodificação de objeto de áudio
WO2013192111A1 (en) 2012-06-19 2013-12-27 Dolby Laboratories Licensing Corporation Rendering and playback of spatial audio using channel-based audio systems
US9489954B2 (en) 2012-08-07 2016-11-08 Dolby Laboratories Licensing Corporation Encoding and rendering of object based audio indicative of game audio content
KR20140046980A (ko) * 2012-10-11 2014-04-21 한국전자통신연구원 오디오 데이터 생성 장치 및 방법, 오디오 데이터 재생 장치 및 방법
KR102037418B1 (ko) 2012-12-04 2019-10-28 삼성전자주식회사 오디오 제공 장치 및 오디오 제공 방법
TWI530941B (zh) * 2013-04-03 2016-04-21 杜比實驗室特許公司 用於基於物件音頻之互動成像的方法與系統
CA3211326A1 (en) * 2013-05-24 2014-11-27 Dolby International Ab Coding of audio scenes
US9666198B2 (en) 2013-05-24 2017-05-30 Dolby International Ab Reconstruction of audio scenes from a downmix
TWI615834B (zh) 2013-05-31 2018-02-21 Sony Corp 編碼裝置及方法、解碼裝置及方法、以及程式
WO2015006112A1 (en) * 2013-07-08 2015-01-15 Dolby Laboratories Licensing Corporation Processing of time-varying metadata for lossless resampling
EP2830048A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for realizing a SAOC downmix of 3D audio content
EP2830047A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for low delay object metadata coding
EP2830045A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for audio encoding and decoding for audio channels and audio objects
US9373320B1 (en) 2013-08-21 2016-06-21 Google Inc. Systems and methods facilitating selective removal of content from a mixed audio recording
KR102243395B1 (ko) * 2013-09-05 2021-04-22 한국전자통신연구원 오디오 부호화 장치 및 방법, 오디오 복호화 장치 및 방법, 오디오 재생 장치
KR101805630B1 (ko) * 2013-09-27 2017-12-07 삼성전자주식회사 멀티 디코딩 처리 방법 및 이를 수행하기 위한 멀티 디코더
US10023586B2 (en) * 2013-12-19 2018-07-17 Archer Daniels Midland Company Enhanced regio-selectivity in glycol acylation
EP3122073B1 (en) * 2014-03-19 2023-12-20 Wilus Institute of Standards and Technology Inc. Audio signal processing method and apparatus
JP6374980B2 (ja) * 2014-03-26 2018-08-15 パナソニック株式会社 サラウンドオーディオ信号処理のための装置及び方法
KR102392773B1 (ko) 2014-04-11 2022-04-29 삼성전자주식회사 음향 신호의 렌더링 방법, 장치 및 컴퓨터 판독 가능한 기록 매체
US9794712B2 (en) 2014-04-25 2017-10-17 Dolby Laboratories Licensing Corporation Matrix decomposition for rendering adaptive audio using high definition audio codecs
US9774974B2 (en) * 2014-09-24 2017-09-26 Electronics And Telecommunications Research Institute Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion
EP3312834A4 (en) 2015-06-17 2018-04-25 Samsung Electronics Co., Ltd. Method and device for processing internal channels for low complexity format conversion
KR101754528B1 (ko) * 2016-03-23 2017-07-06 한국광기술원 건식 접착구조를 갖는 ｌｅｄ 구조체 어레이의 전사체와 이를 이용한 ｌｅｄ 구조체 어레이의 이송방법 및 ｌｅｄ 구조체
US10535355B2 (en) 2016-11-18 2020-01-14 Microsoft Technology Licensing, Llc Frame coding for spatial audio data
CN108206021B (zh) * 2016-12-16 2020-12-18 南京青衿信息科技有限公司 一种后向兼容式三维声编码器、解码器及其编解码方法
JP7224302B2 (ja) * 2017-05-09 2023-02-17 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 マルチチャネル空間的オーディオ・フォーマット入力信号の処理
US11595774B2 (en) * 2017-05-12 2023-02-28 Microsoft Technology Licensing, Llc Spatializing audio data based on analysis of incoming audio data
JP6772215B2 (ja) 2018-05-28 2020-10-21 三井金属アクト株式会社 ドアロック装置対
JP6652990B2 (ja) * 2018-07-20 2020-02-26 パナソニック株式会社 サラウンドオーディオ信号処理のための装置及び方法
GB201909133D0 (en) 2019-06-25 2019-08-07 Nokia Technologies Oy Spatial audio representation and rendering
JP7182751B6 (ja) 2019-12-02 2022-12-20 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 チャネルベースオーディオからオブジェクトベースオーディオへの変換のためのシステム、方法、及び機器
KR102243889B1 (ko) 2019-12-13 2021-04-23 국방과학연구소 데이터 복호화 장치 및 방법

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU653582B2 (en) * 1991-01-08 1994-10-06 Dolby Laboratories Licensing Corporation Encoder/decoder for multidimensional sound fields
US5815689A (en) * 1997-04-04 1998-09-29 Microsoft Corporation Method and computer program product for synchronizing the processing of multiple data streams and matching disparate processing rates using a standardized clock mechanism
US7644003B2 (en) * 2001-05-04 2010-01-05 Agere Systems Inc. Cue-based audio coding/decoding
CN1288624C (zh) * 2001-11-23 2006-12-06 皇家飞利浦电子股份有限公司 感觉噪声替换的方法和装置
US7797631B2 (en) * 2002-09-18 2010-09-14 Canon Kabushiki Kaisha Document printing control apparatus and method
CN1926607B (zh) * 2004-03-01 2011-07-06 杜比实验室特许公司 多信道音频编码
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
SE0402652D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Methods for improved performance of prediction based multi- channel reconstruction
KR101215868B1 (ko) * 2004-11-30 2012-12-31 에이저 시스템즈 엘엘시 오디오 채널들을 인코딩 및 디코딩하는 방법, 및 오디오 채널들을 인코딩 및 디코딩하는 장치
KR100682904B1 (ko) * 2004-12-01 2007-02-15 삼성전자주식회사 공간 정보를 이용한 다채널 오디오 신호 처리 장치 및 방법
WO2006098583A1 (en) * 2005-03-14 2006-09-21 Electronics And Telecommunications Research Intitute Multichannel audio compression and decompression method using virtual source location information
DE602006014809D1 (de) * 2005-03-30 2010-07-22 Koninkl Philips Electronics Nv Skalierbare mehrkanal-audiokodierung
US7751572B2 (en) * 2005-04-15 2010-07-06 Dolby International Ab Adaptive residual audio coding
US7961890B2 (en) * 2005-04-15 2011-06-14 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Multi-channel hierarchical audio coding with compact side information
WO2006126859A2 (en) * 2005-05-26 2006-11-30 Lg Electronics Inc. Method of encoding and decoding an audio signal
JP2009526467A (ja) 2006-02-09 2009-07-16 エルジー エレクトロニクス インコーポレイティド オブジェクトベースオーディオ信号の符号化及び復号化方法とその装置
EP1853092B1 (en) * 2006-05-04 2011-10-05 LG Electronics, Inc. Enhancing stereo audio with remix capability
US8379868B2 (en) * 2006-05-17 2013-02-19 Creative Technology Ltd Spatial audio coding based on universal spatial cues
US20080004729A1 (en) * 2006-06-30 2008-01-03 Nokia Corporation Direct encoding into a directional audio coding format
BRPI0711102A2 (pt) * 2006-09-29 2011-08-23 Lg Eletronics Inc métodos e aparelhos para codificar e decodificar sinais de áudio com base em objeto
EP2100297A4 (en) * 2006-09-29 2011-07-27 Korea Electronics Telecomm DEVICE AND METHOD FOR CODING AND DECODING A MEHROBJECT AUDIO SIGNAL WITH DIFFERENT CHANNELS
UA94117C2 (ru) 2006-10-16 2011-04-11 Долби Свиден Ав Усовершенстованное кодирование и отображение параметров многоканального кодирования микшированных объектов
EP2082397B1 (en) * 2006-10-16 2011-12-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for multi -channel parameter transformation
DE102006050068B4 (de) * 2006-10-24 2010-11-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Umgebungssignals aus einem Audiosignal, Vorrichtung und Verfahren zum Ableiten eines Mehrkanal-Audiosignals aus einem Audiosignal und Computerprogramm
KR101102401B1 (ko) 2006-11-24 2012-01-05 엘지전자 주식회사 오브젝트 기반 오디오 신호의 부호화 및 복호화 방법과 그 장치
CN102883257B (zh) * 2006-12-27 2015-11-04 韩国电子通信研究院 用于编码多对象音频信号的设备和方法
AU2008215230B2 (en) * 2007-02-14 2010-03-04 Lg Electronics Inc. Methods and apparatuses for encoding and decoding object-based audio signals
US8073125B2 (en) * 2007-09-25 2011-12-06 Microsoft Corporation Spatial audio conferencing
KR101461685B1 (ko) * 2008-03-31 2014-11-19 한국전자통신연구원 다객체 오디오 신호의 부가정보 비트스트림 생성 방법 및 장치
RU2495503C2 (ru) * 2008-07-29 2013-10-10 Панасоник Корпорэйшн Устройство кодирования звука, устройство декодирования звука, устройство кодирования и декодирования звука и система проведения телеконференций

Similar Documents

Publication Publication Date Title
JP6446407B2 (ja) トランスコーディング方法
JP2010515099A5 (enExample)
KR101422745B1 (ko) 다채널로 구성된 다객체 오디오 신호의 인코딩 및 디코딩장치 및 방법
JP4685925B2 (ja) 適応残差オーディオ符号化
JP6117997B2 (ja) 符号化表現に基づいて少なくとも４つのオーディオチャネル信号を提供するためのオーディオデコーダ、オーディオエンコーダ、方法、帯域幅拡張を用いた少なくとも４つのオーディオチャネル信号に基づいて符号化表現を提供するための方法およびコンピュータプログラム
JP6133422B2 (ja) マルチチャネルをダウンミックス／アップミックスする場合のため一般化された空間オーディオオブジェクト符号化パラメトリック概念のデコーダおよび方法
JP2013506164A (ja) オーディオ信号デコーダ、オーディオ信号エンコーダ、アップミックス信号表現の生成方法、ダウンミックス信号表現の生成方法、コンピュータプログラム、及び共通するオブジェクト間相関パラメータ値を用いるビットストリーム