CN105432098A - 针对任意扬声器布局的音频对象的平移 - Google Patents
针对任意扬声器布局的音频对象的平移 Download PDFInfo
- Publication number
- CN105432098A CN105432098A CN201480042832.8A CN201480042832A CN105432098A CN 105432098 A CN105432098 A CN 105432098A CN 201480042832 A CN201480042832 A CN 201480042832A CN 105432098 A CN105432098 A CN 105432098A
- Authority
- CN
- China
- Prior art keywords
- audio object
- gain
- audio
- cluster centroid
- cost function
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
Description
Claims (30)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES201331169 | 2013-07-30 | ||
ESP201331169 | 2013-07-30 | ||
US201462009536P | 2014-06-09 | 2014-06-09 | |
US62/009,536 | 2014-06-09 | ||
PCT/US2014/042768 WO2015017037A1 (en) | 2013-07-30 | 2014-06-17 | Panning of audio objects to arbitrary speaker layouts |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105432098A true CN105432098A (zh) | 2016-03-23 |
CN105432098B CN105432098B (zh) | 2017-08-29 |
Family
ID=52432313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480042832.8A Active CN105432098B (zh) | 2013-07-30 | 2014-06-17 | 针对任意扬声器布局的音频对象的平移 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9712939B2 (zh) |
EP (1) | EP3028476B1 (zh) |
JP (1) | JP6055576B2 (zh) |
CN (1) | CN105432098B (zh) |
HK (1) | HK1216810A1 (zh) |
WO (1) | WO2015017037A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109479178A (zh) * | 2016-07-20 | 2019-03-15 | 杜比实验室特许公司 | 基于呈现器意识感知差异的音频对象聚集 |
CN110383856A (zh) * | 2017-01-27 | 2019-10-25 | 奥罗技术公司 | 用于平移音频对象的处理方法和系统 |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112954580B (zh) | 2014-12-11 | 2022-06-28 | 杜比实验室特许公司 | 元数据保留的音频对象聚类 |
HK1255002A1 (zh) | 2015-07-02 | 2019-08-02 | 杜比實驗室特許公司 | 根據立體聲記錄確定方位角和俯仰角 |
US10375472B2 (en) | 2015-07-02 | 2019-08-06 | Dolby Laboratories Licensing Corporation | Determining azimuth and elevation angles from stereo recordings |
EP3332557B1 (en) * | 2015-08-07 | 2019-06-19 | Dolby Laboratories Licensing Corporation | Processing object-based audio signals |
CN106385660B (zh) * | 2015-08-07 | 2020-10-16 | 杜比实验室特许公司 | 处理基于对象的音频信号 |
WO2017087564A1 (en) * | 2015-11-20 | 2017-05-26 | Dolby Laboratories Licensing Corporation | System and method for rendering an audio program |
US10278000B2 (en) | 2015-12-14 | 2019-04-30 | Dolby Laboratories Licensing Corporation | Audio object clustering with single channel quality preservation |
US9949052B2 (en) | 2016-03-22 | 2018-04-17 | Dolby Laboratories Licensing Corporation | Adaptive panner of audio objects |
US10325610B2 (en) | 2016-03-30 | 2019-06-18 | Microsoft Technology Licensing, Llc | Adaptive audio rendering |
WO2018017394A1 (en) * | 2016-07-20 | 2018-01-25 | Dolby Laboratories Licensing Corporation | Audio object clustering based on renderer-aware perceptual difference |
US10056086B2 (en) | 2016-12-16 | 2018-08-21 | Microsoft Technology Licensing, Llc | Spatial audio resource management utilizing minimum resource working sets |
US11082790B2 (en) | 2017-05-04 | 2021-08-03 | Dolby International Ab | Rendering audio objects having apparent size |
US11172318B2 (en) * | 2017-10-30 | 2021-11-09 | Dolby Laboratories Licensing Corporation | Virtual rendering of object based audio over an arbitrary set of loudspeakers |
US10999693B2 (en) * | 2018-06-25 | 2021-05-04 | Qualcomm Incorporated | Rendering different portions of audio data using different renderers |
US11503422B2 (en) * | 2019-01-22 | 2022-11-15 | Harman International Industries, Incorporated | Mapping virtual sound sources to physical speakers in extended reality applications |
JP7596281B2 (ja) | 2019-02-13 | 2024-12-09 | 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 | オーディオオブジェクトクラスタリングのための適応型音量正規化 |
US12003933B2 (en) | 2019-07-30 | 2024-06-04 | Dolby Laboratories Licensing Corporation | Rendering audio over multiple speakers with multiple activation criteria |
KR20220044204A (ko) | 2019-07-30 | 2022-04-06 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 분산형 오디오 디바이스들을 위한 음향 반향 소거 제어 |
EP4005248A1 (en) | 2019-07-30 | 2022-06-01 | Dolby Laboratories Licensing Corporation | Managing playback of multiple streams of audio over multiple speakers |
US11968268B2 (en) | 2019-07-30 | 2024-04-23 | Dolby Laboratories Licensing Corporation | Coordination of audio devices |
JP7326583B2 (ja) | 2019-07-30 | 2023-08-15 | 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 | 再生機能が異なる装置を横断したダイナミクス処理 |
US12003946B2 (en) | 2019-07-30 | 2024-06-04 | Dolby Laboratories Licensing Corporation | Adaptable spatial audio playback |
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 |
US11070932B1 (en) | 2020-03-27 | 2021-07-20 | Spatialx Inc. | Adaptive audio normalization |
US12177647B2 (en) | 2021-09-09 | 2024-12-24 | Dolby Laboratories Licensing Corporation | Headphone rendering metadata-preserving spatial coding |
WO2023172582A2 (en) * | 2022-03-07 | 2023-09-14 | Spatialx Inc. | Adjustment of audio systems and audio scenes |
WO2024025803A1 (en) | 2022-07-27 | 2024-02-01 | Dolby Laboratories Licensing Corporation | Spatial audio rendering adaptive to signal level and loudspeaker playback limit thresholds |
WO2025006265A1 (en) * | 2023-06-29 | 2025-01-02 | Dolby Laboratories Licensing Corporation | Spatial coding of object-based audio |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101129089A (zh) * | 2005-02-23 | 2008-02-20 | 弗劳恩霍夫应用研究促进协会 | 利用音频对象控制波场合成呈现装置的设备和方法 |
CN101960865A (zh) * | 2008-03-03 | 2011-01-26 | 诺基亚公司 | 用于捕获和呈现多个音频声道的装置 |
US20130114819A1 (en) * | 2010-06-25 | 2013-05-09 | Iosono Gmbh | Apparatus for changing an audio scene and an apparatus for generating a directional function |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2862799B1 (fr) * | 2003-11-26 | 2006-02-24 | Inst Nat Rech Inf Automat | Dispositif et methode perfectionnes de spatialisation du son |
DE10355146A1 (de) | 2003-11-26 | 2005-07-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines Tieftonkanals |
DE102005033239A1 (de) * | 2005-07-15 | 2007-01-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Steuern einer Mehrzahl von Lautsprechern mittels einer graphischen Benutzerschnittstelle |
EP2194527A3 (en) | 2008-12-02 | 2013-09-25 | Electronics and Telecommunications Research Institute | Apparatus for generating and playing object based audio contents |
EP2497279B1 (en) | 2009-11-04 | 2018-11-21 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for calculating driving coefficients for loudspeakers of a loudspeaker arrangement based on an audio signal associated with a virtual source |
RU2570359C2 (ru) | 2010-12-03 | 2015-12-10 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Прием звука посредством выделения геометрической информации из оценок направления его поступления |
JP6088444B2 (ja) | 2011-03-16 | 2017-03-01 | ディーティーエス・インコーポレイテッドDTS,Inc. | 3次元オーディオサウンドトラックの符号化及び復号 |
US9754595B2 (en) | 2011-06-09 | 2017-09-05 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding 3-dimensional audio signal |
EP2541547A1 (en) | 2011-06-30 | 2013-01-02 | Thomson Licensing | Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation |
US9119011B2 (en) | 2011-07-01 | 2015-08-25 | Dolby Laboratories Licensing Corporation | Upmixing object based audio |
KR102406776B1 (ko) | 2011-07-01 | 2022-06-10 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 적응형 오디오 신호 생성, 코딩 및 렌더링을 위한 시스템 및 방법 |
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 |
US9516446B2 (en) | 2012-07-20 | 2016-12-06 | Qualcomm Incorporated | Scalable downmix design for object-based surround codec with cluster analysis by synthesis |
WO2014025752A1 (en) * | 2012-08-07 | 2014-02-13 | Dolby Laboratories Licensing Corporation | Encoding and rendering of object based audio indicative of game audio content |
EP2936485B1 (en) | 2012-12-21 | 2017-01-04 | Dolby Laboratories Licensing Corporation | Object clustering for rendering object-based audio content based on perceptual criteria |
RS1332U (en) | 2013-04-24 | 2013-08-30 | Tomislav Stanojević | FULL SOUND ENVIRONMENT SYSTEM WITH FLOOR SPEAKERS |
IL314275A (en) | 2013-05-24 | 2024-09-01 | Dolby Int Ab | Encoding audio scenes |
EP3270375B1 (en) | 2013-05-24 | 2020-01-15 | Dolby International AB | Reconstruction of audio scenes from a downmix |
JP6242489B2 (ja) | 2013-07-29 | 2017-12-06 | 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 | 脱相関器における過渡信号についての時間的アーチファクトを軽減するシステムおよび方法 |
RU2646344C2 (ru) | 2013-07-31 | 2018-03-02 | Долби Лэборетериз Лайсенсинг Корпорейшн | Обработка пространственно диффузных или больших звуковых объектов |
WO2015105748A1 (en) | 2014-01-09 | 2015-07-16 | Dolby Laboratories Licensing Corporation | Spatial error metrics of audio content |
CN104882145B (zh) | 2014-02-28 | 2019-10-29 | 杜比实验室特许公司 | 使用音频对象的时间变化的音频对象聚类 |
-
2014
- 2014-06-17 JP JP2016529770A patent/JP6055576B2/ja active Active
- 2014-06-17 EP EP14736574.6A patent/EP3028476B1/en active Active
- 2014-06-17 US US14/908,094 patent/US9712939B2/en active Active
- 2014-06-17 CN CN201480042832.8A patent/CN105432098B/zh active Active
- 2014-06-17 WO PCT/US2014/042768 patent/WO2015017037A1/en active Application Filing
-
2016
- 2016-04-21 HK HK16104619.5A patent/HK1216810A1/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101129089A (zh) * | 2005-02-23 | 2008-02-20 | 弗劳恩霍夫应用研究促进协会 | 利用音频对象控制波场合成呈现装置的设备和方法 |
CN101960865A (zh) * | 2008-03-03 | 2011-01-26 | 诺基亚公司 | 用于捕获和呈现多个音频声道的装置 |
US20130114819A1 (en) * | 2010-06-25 | 2013-05-09 | Iosono Gmbh | Apparatus for changing an audio scene and an apparatus for generating a directional function |
Non-Patent Citations (2)
Title |
---|
NICOLAS TSINGOS ETC: "Breaking the 64 spatialized sources barrier", 《INTERNET CITATION》 * |
VILLE PULKKI: "Virtual Sound Source Positioning Using Vector Base Amplitude Panning", 《AUDIO ENGINEERING SOCIETY》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109479178A (zh) * | 2016-07-20 | 2019-03-15 | 杜比实验室特许公司 | 基于呈现器意识感知差异的音频对象聚集 |
CN109479178B (zh) * | 2016-07-20 | 2021-02-26 | 杜比实验室特许公司 | 基于呈现器意识感知差异的音频对象聚集 |
CN110383856A (zh) * | 2017-01-27 | 2019-10-25 | 奥罗技术公司 | 用于平移音频对象的处理方法和系统 |
CN110383856B (zh) * | 2017-01-27 | 2021-12-10 | 奥罗技术公司 | 用于平移音频对象的处理方法和系统 |
Also Published As
Publication number | Publication date |
---|---|
US9712939B2 (en) | 2017-07-18 |
JP2016530792A (ja) | 2016-09-29 |
EP3028476B1 (en) | 2019-03-13 |
JP6055576B2 (ja) | 2016-12-27 |
EP3028476A1 (en) | 2016-06-08 |
US20160212559A1 (en) | 2016-07-21 |
CN105432098B (zh) | 2017-08-29 |
WO2015017037A1 (en) | 2015-02-05 |
HK1216810A1 (zh) | 2016-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105432098A (zh) | 针对任意扬声器布局的音频对象的平移 | |
JP7116144B2 (ja) | 空間的に拡散したまたは大きなオーディオ・オブジェクトの処理 | |
US11190893B2 (en) | Methods and systems for rendering audio based on priority | |
JP6422995B2 (ja) | スクリーン関連オーディオオブジェクトリマッピングのための装置および方法 | |
CN103650539B (zh) | 用于自适应音频信号产生、编码和呈现的系统和方法 | |
US9378747B2 (en) | Method and apparatus for layout and format independent 3D audio reproduction | |
CN104885151A (zh) | 用于基于感知准则呈现基于对象的音频内容的对象群集 | |
US20170086008A1 (en) | Rendering Virtual Audio Sources Using Loudspeaker Map Deformation | |
EP3146730B1 (en) | Configuring playback of audio via a home audio playback system | |
CN106060757A (zh) | 用于增强3d音频创作和呈现的系统和工具 | |
CN105578380A (zh) | 用于自适应音频信号产生、编码和呈现的系统和方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1216810 Country of ref document: HK |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Amsterdam Co-patentee after: Dolby Lab Licensing Corp. Patentee after: Dolby International AB Address before: Stockholm Co-patentee before: Dolby Lab Licensing Corp. Patentee before: Dolby International AB |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1216810 Country of ref document: HK |