SG11202003125SA - Apparatus, method and computer program for encoding, decoding, scene processing and other procedures related to dirac based spatial audio coding - Google Patents
Apparatus, method and computer program for encoding, decoding, scene processing and other procedures related to dirac based spatial audio codingInfo
- Publication number
- SG11202003125SA SG11202003125SA SG11202003125SA SG11202003125SA SG11202003125SA SG 11202003125S A SG11202003125S A SG 11202003125SA SG 11202003125S A SG11202003125S A SG 11202003125SA SG 11202003125S A SG11202003125S A SG 11202003125SA SG 11202003125S A SG11202003125S A SG 11202003125SA
- Authority
- SG
- Singapore
- Prior art keywords
- decoding
- encoding
- computer program
- audio coding
- spatial audio
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
-
- 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
- G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
-
- 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
-
- 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
-
- 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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/40—Visual indication of stereophonic sound image
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
- H04R2205/024—Positioning of loudspeaker enclosures for spatial sound reproduction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17194816 | 2017-10-04 | ||
| PCT/EP2018/076641 WO2019068638A1 (en) | 2017-10-04 | 2018-10-01 | APPARATUS, METHOD AND COMPUTER PROGRAM FOR CODING, DECODING, SCENE PROCESSING AND OTHER PROCEDURES RELATED TO DIRAC-BASED SPATIAL AUDIO CODING |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202003125SA true SG11202003125SA (en) | 2020-05-28 |
Family
ID=60185972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202003125SA SG11202003125SA (en) | 2017-10-04 | 2018-10-01 | Apparatus, method and computer program for encoding, decoding, scene processing and other procedures related to dirac based spatial audio coding |
Country Status (19)
| Country | Link |
|---|---|
| US (3) | US11368790B2 (de) |
| EP (2) | EP3975176A3 (de) |
| JP (2) | JP7297740B2 (de) |
| KR (2) | KR102468780B1 (de) |
| CN (2) | CN111630592B (de) |
| AR (2) | AR117384A1 (de) |
| AU (2) | AU2018344830B2 (de) |
| BR (1) | BR112020007486A2 (de) |
| CA (4) | CA3076703C (de) |
| ES (1) | ES2907377T3 (de) |
| MX (2) | MX2020003506A (de) |
| MY (1) | MY202120A (de) |
| PL (1) | PL3692523T3 (de) |
| PT (1) | PT3692523T (de) |
| RU (1) | RU2759160C2 (de) |
| SG (1) | SG11202003125SA (de) |
| TW (2) | TWI700687B (de) |
| WO (1) | WO2019068638A1 (de) |
| ZA (1) | ZA202001726B (de) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019204214A2 (en) | 2018-04-16 | 2019-10-24 | Dolby Laboratories Licensing Corporation | Methods, apparatus and systems for encoding and decoding of directional sound sources |
| EP3818524B1 (de) * | 2018-07-02 | 2023-12-13 | Dolby Laboratories Licensing Corporation | Verfahren und vorrichtungen zur erzeugung oder decodierung eines bitstroms mit immersiven audiosignalen |
| 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 |
| KR102692707B1 (ko) * | 2018-12-07 | 2024-08-07 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 낮은 차수, 중간 차수 및 높은 차수 컴포넌트 생성기를 사용하는 DirAC 기반 공간 오디오 코딩과 관련된 인코딩, 디코딩, 장면 처리 및 기타 절차를 위한 장치, 방법 및 컴퓨터 프로그램 |
| US11158335B1 (en) * | 2019-03-28 | 2021-10-26 | Amazon Technologies, Inc. | Audio beam selection |
| WO2020217781A1 (ja) * | 2019-04-24 | 2020-10-29 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 到来方向推定装置、システム、及び、到来方向推定方法 |
| WO2021018378A1 (en) | 2019-07-29 | 2021-02-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method or computer program for processing a sound field representation in a spatial transform domain |
| AU2020320270B2 (en) | 2019-08-01 | 2025-10-23 | Dolby Laboratories Licensing Corporation | Encoding and decoding IVAS bitstreams |
| GB2586126A (en) * | 2019-08-02 | 2021-02-10 | Nokia Technologies Oy | MASA with embedded near-far stereo for mobile devices |
| GB2587335A (en) | 2019-09-17 | 2021-03-31 | Nokia Technologies Oy | Direction estimation enhancement for parametric spatial audio capture using broadband estimates |
| US11430451B2 (en) * | 2019-09-26 | 2022-08-30 | Apple Inc. | Layered coding of audio with discrete objects |
| IL322658A (en) | 2019-10-30 | 2025-10-01 | Dolby Laboratories Licensing Corp | Data rate decentralization in embedded voice and audio services |
| US11636866B2 (en) * | 2020-03-24 | 2023-04-25 | Qualcomm Incorporated | Transform ambisonic coefficients using an adaptive network |
| US20210304879A1 (en) * | 2020-03-31 | 2021-09-30 | Change Healthcare Holdings Llc | Methods, systems, and computer program products for dividing health care service responsibilities between entities |
| CN111885414B (zh) * | 2020-07-24 | 2023-03-21 | 腾讯科技（深圳）有限公司 | 一种数据处理方法、装置、设备及可读存储介质 |
| EP4229630A1 (de) * | 2020-10-13 | 2023-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und verfahren zur codierung mehrerer audioobjekte unter verwendung von richtungsinformationen während eines downmixings oder vorrichtung und verfahren zur decodierung mit optimierter kovarianzsynthese |
| CN116648931A (zh) * | 2020-10-13 | 2023-08-25 | 弗劳恩霍夫应用研究促进协会 | 在下混期间使用方向信息对多个音频对象进行编码的装置和方法或使用优化的协方差合成进行解码的装置和方法 |
| MX2023004247A (es) * | 2020-10-13 | 2023-06-07 | Fraunhofer Ges Forschung | Aparato y metodo para codificar una pluralidad de objetos de audio o aparato y metodo para decodificacion usando dos o mas objetos de audio relevantes. |
| TWI816071B (zh) * | 2020-12-09 | 2023-09-21 | 宏正自動科技股份有限公司 | 音訊轉換裝置及音訊處理方法 |
| CN117501362B (zh) * | 2021-06-15 | 2025-05-09 | 北京字跳网络技术有限公司 | 音频渲染系统、方法和电子设备 |
| GB2608406A (en) | 2021-06-30 | 2023-01-04 | Nokia Technologies Oy | Creating spatial audio stream from audio objects with spatial extent |
| DE112022007568T5 (de) * | 2022-09-28 | 2025-05-08 | Mitsubishi Electric Corporation | Schallraumkonstruktionseinrichtung, schallraumkonstruktionssystem, programm und schallraumkonstruktionsverfahren |
| US20240298130A1 (en) * | 2023-03-03 | 2024-09-05 | Sony Interactive Entertainment Inc. | Systems and methods for generating and applying audio-based basis functions |
| WO2025054331A1 (en) * | 2023-09-05 | 2025-03-13 | Virtuel Works Llc | Spatial audio scene description and rendering |
| WO2025097318A1 (zh) * | 2023-11-07 | 2025-05-15 | 北京小米移动软件有限公司 | 一种音频信号编解码方法及装置、通信系统、通信设备、存储介质 |
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| TW432806B (en) * | 1996-12-09 | 2001-05-01 | Matsushita Electric Industrial Co Ltd | Audio decoding device |
| US8872979B2 (en) | 2002-05-21 | 2014-10-28 | Avaya Inc. | Combined-media scene tracking for audio-video summarization |
| TW200742359A (en) * | 2006-04-28 | 2007-11-01 | Compal Electronics Inc | Internet communication system |
| US9014377B2 (en) * | 2006-05-17 | 2015-04-21 | Creative Technology Ltd | Multichannel surround format conversion and generalized upmix |
| US20080004729A1 (en) * | 2006-06-30 | 2008-01-03 | Nokia Corporation | Direct encoding into a directional audio coding format |
| US9015051B2 (en) | 2007-03-21 | 2015-04-21 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Reconstruction of audio channels with direction parameters indicating direction of origin |
| US8290167B2 (en) * | 2007-03-21 | 2012-10-16 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for conversion between multi-channel audio formats |
| US8509454B2 (en) * | 2007-11-01 | 2013-08-13 | Nokia Corporation | Focusing on a portion of an audio scene for an audio signal |
| US20110002469A1 (en) * | 2008-03-03 | 2011-01-06 | Nokia Corporation | Apparatus for Capturing and Rendering a Plurality of Audio Channels |
| EP2154911A1 (de) * | 2008-08-13 | 2010-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur Bestimmung eines räumlichen Mehrkanalausgangsaudiosignals |
| EP2154910A1 (de) * | 2008-08-13 | 2010-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Mischen von Raumtonströmen |
| ES2425814T3 (es) * | 2008-08-13 | 2013-10-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato para determinar una señal de audio espacial convertida |
| US8504184B2 (en) * | 2009-02-04 | 2013-08-06 | Panasonic Corporation | Combination device, telecommunication system, and combining method |
| EP2249334A1 (de) | 2009-05-08 | 2010-11-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audioformat-Transkodierer |
| WO2011104418A1 (en) * | 2010-02-26 | 2011-09-01 | Nokia Corporation | Modifying spatial image of a plurality of audio signals |
| DE102010030534A1 (de) * | 2010-06-25 | 2011-12-29 | Iosono Gmbh | Vorrichtung zum Veränderung einer Audio-Szene und Vorrichtung zum Erzeugen einer Richtungsfunktion |
| EP2448289A1 (de) | 2010-10-28 | 2012-05-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Ableitung einer direktionalen Information und Systeme |
| EP2464146A1 (de) * | 2010-12-10 | 2012-06-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Dekomposition eines Eingabesignals mit einer im Voraus berechneten Bezugskurve |
| EP2600343A1 (de) | 2011-12-02 | 2013-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Mischen von Raumtoncodierungsstreams auf Geometriebasis |
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| 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 |
| CN103236255A (zh) * | 2013-04-03 | 2013-08-07 | 广西环球音乐图书有限公司 | 音频文件转化midi文件 |
| DE102013105375A1 (de) | 2013-05-24 | 2014-11-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Tonsignalerzeuger, Verfahren und Computerprogramm zum Bereitstellen eines Tonsignals |
| US9847088B2 (en) * | 2014-08-29 | 2017-12-19 | Qualcomm Incorporated | Intermediate compression for higher order ambisonic audio data |
| KR101993348B1 (ko) * | 2014-09-24 | 2019-06-26 | 한국전자통신연구원 | 동적 포맷 변환을 지원하는 오디오 메타데이터 제공 장치 및 오디오 데이터 재생 장치, 상기 장치가 수행하는 방법 그리고 상기 동적 포맷 변환들이 기록된 컴퓨터에서 판독 가능한 기록매체 |
| US9983139B2 (en) | 2014-11-10 | 2018-05-29 | Donald Channing Cooper | Modular illumination and sensor chamber |
| US9794721B2 (en) * | 2015-01-30 | 2017-10-17 | Dts, Inc. | System and method for capturing, encoding, distributing, and decoding immersive audio |
| CN104768053A (zh) | 2015-04-15 | 2015-07-08 | 冯山泉 | 一种基于流分解和流重组的格式转换方法及系统 |
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2018
- 2018-10-01 MX MX2020003506A patent/MX2020003506A/es unknown
- 2018-10-01 CA CA3076703A patent/CA3076703C/en active Active
- 2018-10-01 KR KR1020207012249A patent/KR102468780B1/ko active Active
- 2018-10-01 EP EP21208008.9A patent/EP3975176A3/de active Pending
- 2018-10-01 CA CA3134343A patent/CA3134343A1/en active Pending
- 2018-10-01 PT PT187793815T patent/PT3692523T/pt unknown
- 2018-10-01 WO PCT/EP2018/076641 patent/WO2019068638A1/en not_active Ceased
- 2018-10-01 BR BR112020007486-1A patent/BR112020007486A2/pt unknown
- 2018-10-01 KR KR1020227032462A patent/KR102700687B1/ko active Active
- 2018-10-01 RU RU2020115048A patent/RU2759160C2/ru active
- 2018-10-01 CN CN201880077928.6A patent/CN111630592B/zh active Active
- 2018-10-01 SG SG11202003125SA patent/SG11202003125SA/en unknown
- 2018-10-01 CA CA3219566A patent/CA3219566C/en active Active
- 2018-10-01 AU AU2018344830A patent/AU2018344830B2/en active Active
- 2018-10-01 ES ES18779381T patent/ES2907377T3/es active Active
- 2018-10-01 EP EP18779381.5A patent/EP3692523B1/de active Active
- 2018-10-01 PL PL18779381T patent/PL3692523T3/pl unknown
- 2018-10-01 JP JP2020519284A patent/JP7297740B2/ja active Active
- 2018-10-01 CN CN202311301426.6A patent/CN117395593A/zh active Pending
- 2018-10-01 MY MYPI2020001716A patent/MY202120A/en unknown
- 2018-10-01 CA CA3219540A patent/CA3219540C/en active Active
- 2018-10-03 TW TW107134948A patent/TWI700687B/zh active
- 2018-10-03 TW TW108141539A patent/TWI834760B/zh active
- 2018-10-04 AR ARP180102867A patent/AR117384A1/es active IP Right Grant
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2020
- 2020-03-17 US US16/821,069 patent/US11368790B2/en active Active
- 2020-03-18 ZA ZA2020/01726A patent/ZA202001726B/en unknown
- 2020-07-13 MX MX2024003251A patent/MX2024003251A/es unknown
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2021
- 2021-12-23 AU AU2021290361A patent/AU2021290361B2/en active Active
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2022
- 2022-01-26 US US17/585,169 patent/US12058501B2/en active Active
- 2022-01-26 US US17/585,124 patent/US11729554B2/en active Active
- 2022-03-21 AR ARP220100655A patent/AR125562A2/es active IP Right Grant
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2023
- 2023-06-14 JP JP2023098016A patent/JP7564295B2/ja active Active
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