JP2015527609A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2015527609A5 JP2015527609A5 JP2015521121A JP2015521121A JP2015527609A5 JP 2015527609 A5 JP2015527609 A5 JP 2015527609A5 JP 2015521121 A JP2015521121 A JP 2015521121A JP 2015521121 A JP2015521121 A JP 2015521121A JP 2015527609 A5 JP2015527609 A5 JP 2015527609A5
- Authority
- JP
- Japan
- Prior art keywords
- downmix
- time frequency
- frequency tile
- encoded
- tile
- 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 44
- 230000002123 temporal effect Effects 0.000 claims 14
- 238000009877 rendering Methods 0.000 claims 9
- 238000000034 method Methods 0.000 claims 6
- 238000004590 computer program Methods 0.000 claims 2
- 239000011159 matrix material Substances 0.000 claims 2
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261669197P | 2012-07-09 | 2012-07-09 | |
| US61/669,197 | 2012-07-09 | ||
| PCT/IB2013/055628 WO2014009878A2 (en) | 2012-07-09 | 2013-07-09 | Encoding and decoding of audio signals |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015527609A JP2015527609A (ja) | 2015-09-17 |
| JP2015527609A5 true JP2015527609A5 (https=) | 2016-08-25 |
| JP6231093B2 JP6231093B2 (ja) | 2017-11-15 |
Family
ID=49170767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015521121A Active JP6231093B2 (ja) | 2012-07-09 | 2013-07-09 | オーディオ信号の符号化及び復号 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9478228B2 (https=) |
| EP (2) | EP2870603B1 (https=) |
| JP (1) | JP6231093B2 (https=) |
| CN (1) | CN104428835B (https=) |
| BR (1) | BR112015000247B1 (https=) |
| MX (1) | MX342150B (https=) |
| RU (1) | RU2643644C2 (https=) |
| WO (1) | WO2014009878A2 (https=) |
| ZA (1) | ZA201500888B (https=) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9674587B2 (en) * | 2012-06-26 | 2017-06-06 | Sonos, Inc. | Systems and methods for networked music playback including remote add to queue |
| US9489954B2 (en) * | 2012-08-07 | 2016-11-08 | Dolby Laboratories Licensing Corporation | Encoding and rendering of object based audio indicative of game audio content |
| KR102459010B1 (ko) * | 2013-05-24 | 2022-10-27 | 돌비 인터네셔널 에이비 | 오디오 인코더 및 디코더 |
| 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 |
| TWI587286B (zh) | 2014-10-31 | 2017-06-11 | 杜比國際公司 | 音頻訊號之解碼和編碼的方法及系統、電腦程式產品、與電腦可讀取媒體 |
| WO2016194563A1 (ja) * | 2015-06-02 | 2016-12-08 | ソニー株式会社 | 送信装置、送信方法、メディア処理装置、メディア処理方法および受信装置 |
| US10693936B2 (en) * | 2015-08-25 | 2020-06-23 | Qualcomm Incorporated | Transporting coded audio data |
| US9961467B2 (en) * | 2015-10-08 | 2018-05-01 | Qualcomm Incorporated | Conversion from channel-based audio to HOA |
| US9854375B2 (en) * | 2015-12-01 | 2017-12-26 | Qualcomm Incorporated | Selection of coded next generation audio data for transport |
| RU2687882C1 (ru) * | 2016-03-15 | 2019-05-16 | Фраунхофер-Гезеллшафт Цур Фёрдерунг Дер Ангевандтен Форшунг Е.В. | Устройство, способ формирования характеристики звукового поля и машиночитаемый носитель информации |
| CN110447243B (zh) | 2017-03-06 | 2021-06-01 | 杜比国际公司 | 基于音频数据流渲染音频输出的方法、解码器系统和介质 |
| US9820073B1 (en) | 2017-05-10 | 2017-11-14 | Tls Corp. | Extracting a common signal from multiple audio signals |
| US12198704B2 (en) | 2018-11-20 | 2025-01-14 | Sony Group Corporation | Information processing device and method, and program |
| GB2587614A (en) * | 2019-09-26 | 2021-04-07 | Nokia Technologies Oy | Audio encoding and audio decoding |
| KR102508815B1 (ko) * | 2020-11-24 | 2023-03-14 | 네이버 주식회사 | 오디오와 관련하여 사용자 맞춤형 현장감 실현을 위한 컴퓨터 시스템 및 그의 방법 |
| JP7536735B2 (ja) * | 2020-11-24 | 2024-08-20 | ネイバー コーポレーション | ユーザカスタム型臨場感を実現するためのオーディオコンテンツを製作するコンピュータシステムおよびその方法 |
| JP7536733B2 (ja) * | 2020-11-24 | 2024-08-20 | ネイバー コーポレーション | オーディオと関連してユーザカスタム型臨場感を実現するためのコンピュータシステムおよびその方法 |
| WO2022214730A1 (en) * | 2021-04-08 | 2022-10-13 | Nokia Technologies Oy | Separating spatial audio objects |
| CN115497485B (zh) * | 2021-06-18 | 2024-10-18 | 华为技术有限公司 | 三维音频信号编码方法、装置、编码器和系统 |
| EP4428857A4 (en) * | 2021-11-02 | 2024-10-30 | Beijing Xiaomi Mobile Software Co., Ltd. | METHOD AND DEVICE FOR SIGNAL CODING AND DECODING AS WELL AS USER DEVICE, NETWORK-SIDE DEVICE AND STORAGE MEDIUM |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7644003B2 (en) | 2001-05-04 | 2010-01-05 | Agere Systems Inc. | Cue-based audio coding/decoding |
| WO2005098821A2 (en) * | 2004-04-05 | 2005-10-20 | Koninklijke Philips Electronics N.V. | Multi-channel encoder |
| US7831434B2 (en) * | 2006-01-20 | 2010-11-09 | Microsoft Corporation | Complex-transform channel coding with extended-band frequency coding |
| US8345899B2 (en) * | 2006-05-17 | 2013-01-01 | Creative Technology Ltd | Phase-amplitude matrixed surround decoder |
| US9014377B2 (en) * | 2006-05-17 | 2015-04-21 | Creative Technology Ltd | Multichannel surround format conversion and generalized upmix |
| AU2007312598B2 (en) * | 2006-10-16 | 2011-01-20 | Dolby International Ab | Enhanced coding and parameter representation of multichannel downmixed object coding |
| CN101490744B (zh) * | 2006-11-24 | 2013-07-17 | Lg电子株式会社 | 用于编码和解码基于对象的音频信号的方法和装置 |
| JP5394931B2 (ja) * | 2006-11-24 | 2014-01-22 | 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復号化方法及びその装置 |
| JP2008252834A (ja) * | 2007-03-30 | 2008-10-16 | Toshiba Corp | 音声再生装置 |
| US8612237B2 (en) * | 2007-04-04 | 2013-12-17 | Apple Inc. | Method and apparatus for determining audio spatial quality |
| 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 |
| JP5243555B2 (ja) * | 2008-01-01 | 2013-07-24 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号の処理方法及び装置 |
| 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 |
| CN102138176B (zh) * | 2008-07-11 | 2013-11-06 | 日本电气株式会社 | 信号分析装置、信号控制装置及其方法 |
| US8504184B2 (en) * | 2009-02-04 | 2013-08-06 | Panasonic Corporation | Combination device, telecommunication system, and combining method |
| 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 |
| MX2011013829A (es) * | 2009-06-24 | 2012-03-07 | Fraunhofer Ges Forschung | Decodificador de señales de audio, metodo para decodificar una señal de audio y programa de computacion que utiliza etapas en cascada de procesamiento de objetos de audio. |
| KR101615262B1 (ko) * | 2009-08-12 | 2016-04-26 | 삼성전자주식회사 | 시멘틱 정보를 이용한 멀티 채널 오디오 인코딩 및 디코딩 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 |
| KR101666465B1 (ko) * | 2010-07-22 | 2016-10-17 | 삼성전자주식회사 | 다채널 오디오 신호 부호화/복호화 장치 및 방법 |
| 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 |
| KR20130093798A (ko) * | 2012-01-02 | 2013-08-23 | 한국전자통신연구원 | 다채널 신호 부호화 및 복호화 장치 및 방법 |
-
2013
- 2013-07-09 JP JP2015521121A patent/JP6231093B2/ja active Active
- 2013-07-09 WO PCT/IB2013/055628 patent/WO2014009878A2/en not_active Ceased
- 2013-07-09 RU RU2015104074A patent/RU2643644C2/ru active
- 2013-07-09 BR BR112015000247-1A patent/BR112015000247B1/pt active IP Right Grant
- 2013-07-09 MX MX2015000113A patent/MX342150B/es active IP Right Grant
- 2013-07-09 US US14/413,234 patent/US9478228B2/en active Active
- 2013-07-09 CN CN201380036886.9A patent/CN104428835B/zh active Active
- 2013-07-09 EP EP13762579.4A patent/EP2870603B1/en active Active
- 2013-07-09 EP EP20182398.6A patent/EP3748632A1/en not_active Withdrawn
-
2015
- 2015-02-06 ZA ZA2015/00888A patent/ZA201500888B/en unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2015527609A5 (https=) | ||
| RU2015104074A (ru) | Кодирование и декодирование аудиосигналов | |
| RU2015150055A (ru) | Эффективное кодирование звуковых сцен, содержащих звуковые объекты | |
| EP4425489A3 (en) | Enhanced soundfield coding using parametric component generation | |
| RU2015107578A (ru) | Кодер, декодер, система и способ, использующие концепцию остатка для параметрического кодирования аудиобъектов | |
| JP2015194666A5 (https=) | ||
| RU2016106913A (ru) | Обработка пространственно дифузных или больших звуковых объектов | |
| RU2014122111A (ru) | Кодирование и декодирование аудиообъектов | |
| RU2016105472A (ru) | Устройство и способ для осуществления понижающего микширования saoc объемного (3d) аудиоконтента | |
| RU2015113161A (ru) | Устройство и способ для предоставления улучшенных характеристик направленного понижающего микширования для трехмерного аудио | |
| RU2015102326A (ru) | Устройство для кодирования аудиосигнала, имеющего множество каналов | |
| MY192214A (en) | 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 | |
| MY195412A (en) | Multi-Channel Audio Decoder, Multi-Channel Audio Encoder, Methods, Computer Program and Encoded Audio Representation Using a Decorrelation of Rendered Audio Signals | |
| MY165328A (en) | 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 | |
| RU2009113055A (ru) | Усовершенствованный метод кодирования и параметрического представления кодирования многоканального объекта после понижающего микширования | |
| KR20170130458A (ko) | 다채널 신호를 인코딩 또는 디코딩하기 위한 장치 및 방법 | |
| MY184661A (en) | Mdct-based complex prediction stereo coding | |
| DE602007012730D1 (de) | Kodierung und dekodierung von audio-objekten | |
| RU2015135181A (ru) | Декодер, кодер и способ информированной оценки громкости с использованием обходных сигналов аудиообъектов в системах основывающегося на объектах кодирования аудио | |
| RU2017113711A (ru) | Аудиокодировщик и декодер | |
| JP2016537669A5 (https=) | ||
| KR102710843B1 (ko) | 객체 오디오 신호의 잔향 신호를 이용한 오디오 부/복호화 장치 | |
| JP5753270B2 (ja) | 多チャネルオーディオ信号をダウンミックスする方法及び装置 | |
| HRP20191107T1 (hr) | Parametarsko miješanje audio signala | |
| JP2016529801A5 (https=) |