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
- 238000000034 method Methods 0.000 title 2
- 238000004590 computer program Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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; DEAF-AID SETS; 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 encoding, 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 (18)
| Country | Link |
|---|---|
| US (3) | US11368790B2 (en) |
| EP (2) | EP3975176A3 (en) |
| JP (2) | JP7297740B2 (en) |
| KR (2) | KR102700687B1 (en) |
| CN (2) | CN117395593A (en) |
| AR (2) | AR117384A1 (en) |
| AU (2) | AU2018344830B2 (en) |
| BR (1) | BR112020007486A2 (en) |
| CA (4) | CA3219540A1 (en) |
| ES (1) | ES2907377T3 (en) |
| MX (2) | MX2020003506A (en) |
| PL (1) | PL3692523T3 (en) |
| PT (1) | PT3692523T (en) |
| RU (1) | RU2759160C2 (en) |
| SG (1) | SG11202003125SA (en) |
| TW (2) | TWI834760B (en) |
| WO (1) | WO2019068638A1 (en) |
| ZA (1) | ZA202001726B (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7321170B2 (en) * | 2018-04-16 | 2023-08-04 | 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 | Method, apparatus and system for encoding and decoding directional sound sources |
| CN118711601A (en) | 2018-07-02 | 2024-09-27 | 杜比实验室特许公司 | Method and apparatus for generating or decoding a bitstream comprising an immersive audio signal |
| EP3881560B1 (en) | 2018-11-13 | 2024-07-24 | Dolby Laboratories Licensing Corporation | Representing spatial audio by means of an audio signal and associated metadata |
| JP7311601B2 (en) * | 2018-12-07 | 2023-07-19 | 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 | Apparatus, method and computer program for encoding, decoding, scene processing and other procedures for DirAC-based spatial audio coding with direct component compensation |
| US11158335B1 (en) * | 2019-03-28 | 2021-10-26 | Amazon Technologies, Inc. | Audio beam selection |
| EP3962101A4 (en) * | 2019-04-24 | 2022-07-06 | Panasonic Intellectual Property Corporation of America | Direction of arrival estimation device, system, and direction of arrival estimation method |
| 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 |
| 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 |
| JP2023500632A (en) * | 2019-10-30 | 2023-01-10 | 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 | Bitrate allocation in immersive speech and audio services |
| 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 |
| MX2023004247A (en) * | 2020-10-13 | 2023-06-07 | Fraunhofer Ges Forschung | Apparatus and method for encoding a plurality of audio objects and apparatus and method for decoding using two or more relevant audio objects. |
| WO2022079044A1 (en) | 2020-10-13 | 2022-04-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding a plurality of audio objects using direction information during a downmixing or apparatus and method for decoding using an optimized covariance synthesis |
| TWI816071B (en) * | 2020-12-09 | 2023-09-21 | 宏正自動科技股份有限公司 | Audio converting device and method for processing audio |
| WO2022262750A1 (en) * | 2021-06-15 | 2022-12-22 | 北京字跳网络技术有限公司 | Audio rendering system and method, and electronic device |
| GB2608406A (en) * | 2021-06-30 | 2023-01-04 | Nokia Technologies Oy | Creating spatial audio stream from audio objects with spatial extent |
| WO2024069796A1 (en) * | 2022-09-28 | 2024-04-04 | 三菱電機株式会社 | Sound space construction device, sound space construction system, program, and sound space construction method |
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| TW447193B (en) * | 1996-12-09 | 2001-07-21 | Matsushita Electric Ind Co Ltd | Signal processing 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 |
| KR20100131467A (en) * | 2008-03-03 | 2010-12-15 | 노키아 코포레이션 | Apparatus for capturing and rendering a plurality of audio channels |
| EP2154911A1 (en) * | 2008-08-13 | 2010-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | An apparatus for determining a spatial output multi-channel audio signal |
| EP2154910A1 (en) * | 2008-08-13 | 2010-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus for merging spatial audio streams |
| EP2154677B1 (en) * | 2008-08-13 | 2013-07-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | An apparatus for determining a converted spatial audio signal |
| US8504184B2 (en) * | 2009-02-04 | 2013-08-06 | Panasonic Corporation | Combination device, telecommunication system, and combining method |
| EP2249334A1 (en) | 2009-05-08 | 2010-11-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio format transcoder |
| US20130003998A1 (en) * | 2010-02-26 | 2013-01-03 | Nokia Corporation | Modifying Spatial Image of a Plurality of Audio Signals |
| DE102010030534A1 (en) * | 2010-06-25 | 2011-12-29 | Iosono Gmbh | Device for changing an audio scene and device for generating a directional function |
| EP2448289A1 (en) * | 2010-10-28 | 2012-05-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for deriving a directional information and computer program product |
| EP2464145A1 (en) * | 2010-12-10 | 2012-06-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for decomposing an input signal using a downmixer |
| 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 |
| WO2013156818A1 (en) * | 2012-04-19 | 2013-10-24 | Nokia Corporation | An audio scene apparatus |
| 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 (en) * | 2013-04-03 | 2013-08-07 | 广西环球音乐图书有限公司 | Software method for transforming audio files into MIDI (musical instrument digital interface) files |
| DE102013105375A1 (en) | 2013-05-24 | 2014-11-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | A sound signal generator, method and computer program for providing a sound signal |
| US9847088B2 (en) * | 2014-08-29 | 2017-12-19 | Qualcomm Incorporated | Intermediate compression for higher order ambisonic audio data |
| KR101993348B1 (en) * | 2014-09-24 | 2019-06-26 | 한국전자통신연구원 | Audio metadata encoding and audio data playing apparatus for supporting dynamic format conversion, and method for performing by the appartus, and computer-readable medium recording the dynamic format conversions |
| 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 (en) | 2015-04-15 | 2015-07-08 | 冯山泉 | Format conversion method and system based on streaming decomposition and streaming recombination |
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2018
- 2018-10-01 AU AU2018344830A patent/AU2018344830B2/en active Active
- 2018-10-01 CN CN202311301426.6A patent/CN117395593A/en active Pending
- 2018-10-01 PT PT187793815T patent/PT3692523T/en unknown
- 2018-10-01 KR KR1020227032462A patent/KR102700687B1/en active IP Right Grant
- 2018-10-01 SG SG11202003125SA patent/SG11202003125SA/en unknown
- 2018-10-01 CA CA3219540A patent/CA3219540A1/en active Pending
- 2018-10-01 EP EP21208008.9A patent/EP3975176A3/en active Pending
- 2018-10-01 KR KR1020207012249A patent/KR102468780B1/en active IP Right Grant
- 2018-10-01 BR BR112020007486-1A patent/BR112020007486A2/en unknown
- 2018-10-01 WO PCT/EP2018/076641 patent/WO2019068638A1/en unknown
- 2018-10-01 MX MX2020003506A patent/MX2020003506A/en unknown
- 2018-10-01 RU RU2020115048A patent/RU2759160C2/en active
- 2018-10-01 CA CA3219566A patent/CA3219566A1/en active Pending
- 2018-10-01 CA CA3134343A patent/CA3134343A1/en active Pending
- 2018-10-01 CA CA3076703A patent/CA3076703C/en active Active
- 2018-10-01 EP EP18779381.5A patent/EP3692523B1/en active Active
- 2018-10-01 PL PL18779381T patent/PL3692523T3/en unknown
- 2018-10-01 CN CN201880077928.6A patent/CN111630592B/en active Active
- 2018-10-01 JP JP2020519284A patent/JP7297740B2/en active Active
- 2018-10-01 ES ES18779381T patent/ES2907377T3/en active Active
- 2018-10-03 TW TW108141539A patent/TWI834760B/en active
- 2018-10-03 TW TW107134948A patent/TWI700687B/en active
- 2018-10-04 AR ARP180102867A patent/AR117384A1/en 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/en 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 US17/585,124 patent/US11729554B2/en active Active
- 2022-01-26 US US17/585,169 patent/US12058501B2/en active Active
- 2022-03-21 AR ARP220100655A patent/AR125562A2/en unknown
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2023
- 2023-06-14 JP JP2023098016A patent/JP7564295B2/en active Active
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