CN111712875B - 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 - Google Patents
用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 Download PDFInfo
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- CN111712875B CN111712875B CN201980013440.1A CN201980013440A CN111712875B CN 111712875 B CN111712875 B CN 111712875B CN 201980013440 A CN201980013440 A CN 201980013440A CN 111712875 B CN111712875 B CN 111712875B
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- audio
- bitstream
- 3dof
- rendering
- 6dof
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
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- 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
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
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- 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
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
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- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Stereophonic System (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411189985.7A CN118824260A (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
| CN202411189983.8A CN118824259A (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
| CN202411189981.9A CN118824258A (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862655990P | 2018-04-11 | 2018-04-11 | |
| US62/655,990 | 2018-04-11 | ||
| PCT/EP2019/058955 WO2019197404A1 (en) | 2018-04-11 | 2019-04-09 | Methods, apparatus and systems for 6dof audio rendering and data representations and bitstream structures for 6dof audio rendering |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411189981.9A Division CN118824258A (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
| CN202411189983.8A Division CN118824259A (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
| CN202411189985.7A Division CN118824260A (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111712875A CN111712875A (zh) | 2020-09-25 |
| CN111712875B true CN111712875B (zh) | 2024-09-06 |
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| CN202411189985.7A Pending CN118824260A (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
| CN202411189981.9A Pending CN118824258A (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
| CN202411189983.8A Pending CN118824259A (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US11432099B2 (enExample) |
| EP (3) | EP4123644B1 (enExample) |
| JP (3) | JP7093841B2 (enExample) |
| KR (2) | KR20240155983A (enExample) |
| CN (4) | CN111712875B (enExample) |
| BR (1) | BR112020015835A2 (enExample) |
| WO (1) | WO2019197404A1 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2563635A (en) * | 2017-06-21 | 2018-12-26 | Nokia Technologies Oy | Recording and rendering audio signals |
| US10405126B2 (en) | 2017-06-30 | 2019-09-03 | Qualcomm Incorporated | Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems |
| CN111712875B (zh) * | 2018-04-11 | 2024-09-06 | 杜比国际公司 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
| EP3782152A2 (en) * | 2018-04-16 | 2021-02-24 | Dolby Laboratories Licensing Corporation | Methods, apparatus and systems for encoding and decoding of directional sound sources |
| US11356793B2 (en) * | 2019-10-01 | 2022-06-07 | Qualcomm Incorporated | Controlling rendering of audio data |
| KR102741553B1 (ko) * | 2019-12-04 | 2024-12-12 | 한국전자통신연구원 | 렌더링 최적화를 위한 오디오 데이터 전송 방법 및 오디오 데이터 재생 방법, 오디오 데이터 전송 장치 및 오디오 데이터 재생 장치 |
| CN114762041B (zh) * | 2020-01-10 | 2025-11-04 | 索尼集团公司 | 编码设备和方法、解码设备和方法、以及程序 |
| US11967329B2 (en) * | 2020-02-20 | 2024-04-23 | Qualcomm Incorporated | Signaling for rendering tools |
| CN114067810B (zh) * | 2020-07-31 | 2025-12-12 | 华为技术有限公司 | 音频信号渲染方法和装置 |
| US11750998B2 (en) | 2020-09-30 | 2023-09-05 | Qualcomm Incorporated | Controlling rendering of audio data |
| US11750745B2 (en) | 2020-11-18 | 2023-09-05 | Kelly Properties, Llc | Processing and distribution of audio signals in a multi-party conferencing environment |
| US11743670B2 (en) | 2020-12-18 | 2023-08-29 | Qualcomm Incorporated | Correlation-based rendering with multiple distributed streams accounting for an occlusion for six degree of freedom applications |
| JP2024518850A (ja) * | 2021-05-27 | 2024-05-07 | フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 音響環境の符号化および復号 |
| US11956409B2 (en) * | 2021-08-23 | 2024-04-09 | Tencent America LLC | Immersive media interoperability |
| CN117941378A (zh) * | 2021-08-24 | 2024-04-26 | 北京字跳网络技术有限公司 | 音频信号的处理方法和装置 |
| WO2023083788A1 (en) * | 2021-11-09 | 2023-05-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Late reverberation distance attenuation |
| KR20240122446A (ko) * | 2021-11-09 | 2024-08-12 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 렌더링 시나리오의 시간적 진화를 정의하는 하나 이상의 장면 구성 패킷들을 포함하고 타임스탬프 정보를 포함하는 복수의 패킷들을 이용하는, 오디오 디코더, 오디오 인코더, 디코딩 방법, 인코딩 방법 및 비트스트림 |
| GB202118094D0 (en) * | 2021-12-14 | 2022-01-26 | Nokia Technologies Oy | A method and apparatus for AR scene modification |
| WO2024014711A1 (ko) * | 2022-07-11 | 2024-01-18 | 한국전자통신연구원 | 녹음 거리 파라미터 기반 오디오 렌더링 방법 및 이를 수행하는 장치 |
| AU2024205312A1 (en) | 2022-12-07 | 2025-07-10 | Dolby International Ab | Binarual rendering |
| WO2024212118A1 (zh) * | 2023-04-11 | 2024-10-17 | 北京小米移动软件有限公司 | 音频码流信号处理方法、装置、电子设备和存储介质 |
| KR102837322B1 (ko) * | 2023-04-19 | 2025-07-23 | 한국전자통신연구원 | 공간음향 렌더링을 위한 비트스트림 재구성 방법 및 장치 |
| WO2025054331A1 (en) * | 2023-09-05 | 2025-03-13 | Virtuel Works Llc | Spatial audio scene description and rendering |
| WO2026139208A1 (en) * | 2024-12-24 | 2026-07-02 | Nokia Technologies Oy | A method and apparatus for 6dof rendering |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE456261T1 (de) | 2006-02-21 | 2010-02-15 | Koninkl Philips Electronics Nv | Audiokodierung und audiodekodierung |
| US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
| AU2010321013B2 (en) * | 2009-11-20 | 2014-05-29 | Dolby International Ab | 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 |
| WO2014124377A2 (en) * | 2013-02-11 | 2014-08-14 | Dolby Laboratories Licensing Corporation | Audio bitstreams with supplementary data and encoding and decoding of such bitstreams |
| US9479886B2 (en) * | 2012-07-20 | 2016-10-25 | Qualcomm Incorporated | Scalable downmix design with feedback for object-based surround codec |
| KR101660004B1 (ko) | 2012-08-03 | 2016-09-27 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 멀티채널 다운믹스/업믹스 케이스들에 대해 매개변수 개념을 이용한 멀티-인스턴스 공간-오디오-오브젝트-코딩을 위한 디코더 및 방법 |
| US20140320629A1 (en) * | 2013-01-24 | 2014-10-30 | University Of Washington Through Its Center For Commericialization | Haptically-Enabled Co-Robotics for Underwater Tasks |
| US9609452B2 (en) * | 2013-02-08 | 2017-03-28 | Qualcomm Incorporated | Obtaining sparseness information for higher order ambisonic audio renderers |
| US10178489B2 (en) * | 2013-02-08 | 2019-01-08 | Qualcomm Incorporated | Signaling audio rendering information in a bitstream |
| CN105247894B (zh) | 2013-05-16 | 2017-11-07 | 皇家飞利浦有限公司 | 音频装置及其方法 |
| CN105191354B (zh) * | 2013-05-16 | 2018-07-24 | 皇家飞利浦有限公司 | 音频处理装置及其方法 |
| US9502044B2 (en) | 2013-05-29 | 2016-11-22 | Qualcomm Incorporated | Compression of decomposed representations of a sound field |
| US9384741B2 (en) * | 2013-05-29 | 2016-07-05 | Qualcomm Incorporated | Binauralization of rotated higher order ambisonics |
| PT3022949T (pt) * | 2013-07-22 | 2018-01-23 | Fraunhofer Ges Forschung | Descodificador de áudio multicanal, codificador de áudio de multicanal, métodos, programa de computador e representação de áudio codificada usando uma descorrelação dos sinais de áudio renderizados |
| 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 |
| CN106463125B (zh) * | 2014-04-25 | 2020-09-15 | 杜比实验室特许公司 | 基于空间元数据的音频分割 |
| US9847088B2 (en) | 2014-08-29 | 2017-12-19 | Qualcomm Incorporated | Intermediate compression for higher order ambisonic audio data |
| US9875745B2 (en) | 2014-10-07 | 2018-01-23 | Qualcomm Incorporated | Normalization of ambient higher order ambisonic audio data |
| US9984693B2 (en) | 2014-10-10 | 2018-05-29 | Qualcomm Incorporated | Signaling channels for scalable coding of higher order ambisonic audio data |
| WO2016060101A1 (ja) | 2014-10-16 | 2016-04-21 | ソニー株式会社 | 送信装置、送信方法、受信装置および受信方法 |
| KR102856247B1 (ko) | 2015-06-17 | 2025-09-04 | 삼성전자주식회사 | 저연산 포맷 변환을 위한 인터널 채널 처리 방법 및 장치 |
| US9959880B2 (en) | 2015-10-14 | 2018-05-01 | Qualcomm Incorporated | Coding higher-order ambisonic coefficients during multiple transitions |
| CN108701463B (zh) | 2016-02-03 | 2020-03-10 | 杜比国际公司 | 音频译码中的高效格式转换 |
| US20170339469A1 (en) * | 2016-05-23 | 2017-11-23 | Arjun Trikannad | Efficient distribution of real-time and live streaming 360 spherical video |
| WO2017218973A1 (en) | 2016-06-17 | 2017-12-21 | Edward Stein | Distance panning using near / far-field rendering |
| US10262665B2 (en) * | 2016-08-30 | 2019-04-16 | Gaudio Lab, Inc. | Method and apparatus for processing audio signals using ambisonic signals |
| US10650590B1 (en) * | 2016-09-07 | 2020-05-12 | Fastvdo Llc | Method and system for fully immersive virtual reality |
| AU2017328161B2 (en) * | 2016-09-13 | 2022-02-17 | Magic Leap, Inc. | Sensory eyewear |
| US20180124540A1 (en) * | 2016-10-31 | 2018-05-03 | Google Llc | Projection-based audio coding |
| CN111149155B (zh) | 2017-07-14 | 2023-10-10 | 弗劳恩霍夫应用研究促进协会 | 使用多点声场描述生成经增强的声场描述的装置及方法 |
| GB2567172A (en) * | 2017-10-04 | 2019-04-10 | Nokia Technologies Oy | Grouping and transport of audio objects |
| US10469968B2 (en) * | 2017-10-12 | 2019-11-05 | Qualcomm Incorporated | Rendering for computer-mediated reality systems |
| US10559126B2 (en) * | 2017-10-13 | 2020-02-11 | Samsung Electronics Co., Ltd. | 6DoF media consumption architecture using 2D video decoder |
| KR102390208B1 (ko) * | 2017-10-17 | 2022-04-25 | 삼성전자주식회사 | 멀티미디어 데이터를 전송하는 방법 및 장치 |
| US11567627B2 (en) * | 2018-01-30 | 2023-01-31 | Magic Leap, Inc. | Eclipse cursor for virtual content in mixed reality displays |
| US10540941B2 (en) * | 2018-01-30 | 2020-01-21 | Magic Leap, Inc. | Eclipse cursor for mixed reality displays |
| US20210112287A1 (en) * | 2018-04-11 | 2021-04-15 | Lg Electronics Inc. | Method and apparatus for transmitting or receiving metadata of audio in wireless communication system |
| CN111712875B (zh) * | 2018-04-11 | 2024-09-06 | 杜比国际公司 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
| US11128976B2 (en) * | 2018-10-02 | 2021-09-21 | Qualcomm Incorporated | Representing occlusion when rendering for computer-mediated reality systems |
| US11232643B1 (en) * | 2020-12-22 | 2022-01-25 | Facebook Technologies, Llc | Collapsing of 3D objects to 2D images in an artificial reality environment |
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2019
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- 2019-04-09 CN CN202411189985.7A patent/CN118824260A/zh active Pending
- 2019-04-09 KR KR1020247035074A patent/KR20240155983A/ko active Pending
- 2019-04-09 JP JP2020543842A patent/JP7093841B2/ja active Active
- 2019-04-09 CN CN202411189981.9A patent/CN118824258A/zh active Pending
- 2019-04-09 KR KR1020207024701A patent/KR102721752B1/ko active Active
- 2019-04-09 CN CN202411189983.8A patent/CN118824259A/zh active Pending
- 2019-04-09 EP EP22189646.7A patent/EP4123644B1/en active Active
- 2019-04-09 EP EP19717297.6A patent/EP3776543B1/en active Active
- 2019-04-09 US US17/046,735 patent/US11432099B2/en active Active
- 2019-04-09 EP EP24195373.6A patent/EP4513483B1/en active Active
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- 2019-04-09 BR BR112020015835-6A patent/BR112020015835A2/pt unknown
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2022
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2024
- 2024-01-09 JP JP2024000945A patent/JP7704330B2/ja active Active
- 2024-10-07 US US18/907,803 patent/US20250063318A1/en active Pending
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| EP4513483A1 (en) | 2025-02-26 |
| JP7704330B2 (ja) | 2025-07-08 |
| CN111712875A (zh) | 2020-09-25 |
| BR112020015835A2 (pt) | 2020-12-15 |
| US11432099B2 (en) | 2022-08-30 |
| RU2020127372A (ru) | 2022-02-17 |
| KR102721752B1 (ko) | 2024-10-25 |
| US12126985B2 (en) | 2024-10-22 |
| JP2024024085A (ja) | 2024-02-21 |
| JP7418500B2 (ja) | 2024-01-19 |
| US20250063318A1 (en) | 2025-02-20 |
| JP7093841B2 (ja) | 2022-06-30 |
| EP4123644A1 (en) | 2023-01-25 |
| JP2022120190A (ja) | 2022-08-17 |
| EP4123644B1 (en) | 2024-08-21 |
| US20210168550A1 (en) | 2021-06-03 |
| EP3776543B1 (en) | 2022-08-31 |
| EP4513483B1 (en) | 2026-07-01 |
| JP2021517987A (ja) | 2021-07-29 |
| EP3776543A1 (en) | 2021-02-17 |
| CN118824260A (zh) | 2024-10-22 |
| US20230065644A1 (en) | 2023-03-02 |
| WO2019197404A1 (en) | 2019-10-17 |
| CN118824258A (zh) | 2024-10-22 |
| KR20200141438A (ko) | 2020-12-18 |
| CN118824259A (zh) | 2024-10-22 |
| KR20240155983A (ko) | 2024-10-29 |
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