PL3891734T3 - Urządzenie, sposób i program komputerowy do kodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o DirAC z wykorzystaniem generatorów składowych niskiego, średniego i wysokiego rzędu - Google Patents
Urządzenie, sposób i program komputerowy do kodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o DirAC z wykorzystaniem generatorów składowych niskiego, średniego i wysokiego rzęduInfo
- Publication number
- PL3891734T3 PL3891734T3 PL19813054.4T PL19813054T PL3891734T3 PL 3891734 T3 PL3891734 T3 PL 3891734T3 PL 19813054 T PL19813054 T PL 19813054T PL 3891734 T3 PL3891734 T3 PL 3891734T3
- Authority
- PL
- Poland
- Prior art keywords
- decoding
- encoding
- medium
- computer program
- low
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 238000004590 computer program Methods 0.000 title 1
Classifications
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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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- 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
- H04S7/307—Frequency adjustment, e.g. tone control
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
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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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0212—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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
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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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/15—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being formant information
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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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/21—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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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
- 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
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/11—Application of ambisonics in stereophonic audio systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/13—Application of wave-field synthesis in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18211064 | 2018-12-07 | ||
| PCT/EP2019/084053 WO2020115309A1 (en) | 2018-12-07 | 2019-12-06 | Apparatus, method and computer program for encoding, decoding, scene processing and other procedures related to dirac based spatial audio coding using diffuse compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3891734T3 true PL3891734T3 (pl) | 2023-06-05 |
Family
ID=64870294
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19813055.1T PL3891735T3 (pl) | 2018-12-07 | 2019-12-06 | Urządzenie, sposób i program komputerowy do enkodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o dirac z wykorzystaniem bezpośredniej kompensacji składowej |
| PL19813054.4T PL3891734T3 (pl) | 2018-12-07 | 2019-12-06 | Urządzenie, sposób i program komputerowy do kodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o DirAC z wykorzystaniem generatorów składowych niskiego, średniego i wysokiego rzędu |
| PL19813056.9T PL3891736T3 (pl) | 2018-12-07 | 2019-12-06 | Urządzenie, sposób i program komputerowy do kodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o DirAC z wykorzystaniem generatorów składowych niskiego, średniego i wysokiego rzędu |
| PL23150192.5T PL4191580T3 (pl) | 2018-12-07 | 2019-12-06 | Urządzenie, sposób i program komputerowy do enkodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o dirac z wykorzystaniem kompensacji rozproszonej |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19813055.1T PL3891735T3 (pl) | 2018-12-07 | 2019-12-06 | Urządzenie, sposób i program komputerowy do enkodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o dirac z wykorzystaniem bezpośredniej kompensacji składowej |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19813056.9T PL3891736T3 (pl) | 2018-12-07 | 2019-12-06 | Urządzenie, sposób i program komputerowy do kodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o DirAC z wykorzystaniem generatorów składowych niskiego, średniego i wysokiego rzędu |
| PL23150192.5T PL4191580T3 (pl) | 2018-12-07 | 2019-12-06 | Urządzenie, sposób i program komputerowy do enkodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o dirac z wykorzystaniem kompensacji rozproszonej |
Country Status (18)
| Country | Link |
|---|---|
| US (7) | US11856389B2 (pl) |
| EP (4) | EP3891734B1 (pl) |
| JP (3) | JP7311601B2 (pl) |
| KR (5) | KR102824806B1 (pl) |
| CN (6) | CN113439303B (pl) |
| AU (3) | AU2019392876B2 (pl) |
| BR (3) | BR112021010972A2 (pl) |
| CA (3) | CA3122164C (pl) |
| ES (4) | ES2940286T3 (pl) |
| FI (2) | FI3891736T3 (pl) |
| MX (3) | MX2021006565A (pl) |
| MY (3) | MY210464A (pl) |
| PL (4) | PL3891735T3 (pl) |
| PT (2) | PT3891734T (pl) |
| SG (3) | SG11202105712QA (pl) |
| TW (3) | TWI745795B (pl) |
| WO (3) | WO2020115310A1 (pl) |
| ZA (3) | ZA202103739B (pl) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3146169A1 (en) | 2019-08-01 | 2021-02-04 | Dolby Laboratories Licensing Corporation | Encoding and decoding ivas bitstreams |
| KR20230084251A (ko) | 2020-10-09 | 2023-06-12 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 파라미터 변환을 사용하여, 인코딩된 오디오 장면을 프로세싱하기 위한 장치, 방법, 또는 컴퓨터 프로그램 |
| CA3194876A1 (en) | 2020-10-09 | 2022-04-14 | Franz REUTELHUBER | Apparatus, method, or computer program for processing an encoded audio scene using a bandwidth extension |
| KR20230084246A (ko) | 2020-10-09 | 2023-06-12 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 파라미터 평활화를 사용하여, 인코딩된 오디오 장면을 프로세싱하기 위한 장치, 방법, 또는 컴퓨터 프로그램 |
| JP2023131911A (ja) * | 2022-03-10 | 2023-09-22 | 株式会社ズーム | ソフトウェア及びマイクロホンデバイス |
| CN115096432B (zh) * | 2022-06-09 | 2025-10-03 | 南京未来脑科技有限公司 | 一种基于声压图学习的球谐系数升阶方法及声场描述方法 |
| JP2024048967A (ja) * | 2022-09-28 | 2024-04-09 | パナソニックＩｐマネジメント株式会社 | 音場再現装置、音場再現方法及び音場再現システム |
| TWI907957B (zh) | 2023-02-23 | 2025-12-11 | 弗勞恩霍夫爾協會 | 音訊訊號表示解碼單元和音訊訊號表示編碼單元 |
| CN119049482A (zh) * | 2023-05-27 | 2024-11-29 | 华为技术有限公司 | 场景音频解码方法及电子设备 |
Family Cites Families (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7031474B1 (en) * | 1999-10-04 | 2006-04-18 | Srs Labs, Inc. | Acoustic correction apparatus |
| JP4445705B2 (ja) | 2001-03-27 | 2010-04-07 | １．．．リミテッド | 音場を作り出す方法および装置 |
| KR100988293B1 (ko) * | 2002-08-07 | 2010-10-18 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 오디오 채널 공간 트랜스레이션 |
| TWI313857B (en) | 2005-04-12 | 2009-08-21 | Coding Tech Ab | Apparatus for generating a parameter representation of a multi-channel signal and method for representing multi-channel audio signals |
| US7974713B2 (en) | 2005-10-12 | 2011-07-05 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Temporal and spatial shaping of multi-channel audio signals |
| DE102006050068B4 (de) | 2006-10-24 | 2010-11-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines Umgebungssignals aus einem Audiosignal, Vorrichtung und Verfahren zum Ableiten eines Mehrkanal-Audiosignals aus einem Audiosignal und Computerprogramm |
| US8180062B2 (en) * | 2007-05-30 | 2012-05-15 | Nokia Corporation | Spatial sound zooming |
| DE102008004674A1 (de) * | 2007-12-17 | 2009-06-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signalaufnahme mit variabler Richtcharakteristik |
| MX2010012580A (es) | 2008-05-23 | 2010-12-20 | Koninkl Philips Electronics Nv | Aparato de mezcla ascendente estereo parametrico, decodificador estereo parametrico, aparato de mezcla descendente estereo parametrico, codificador estereo parametrico. |
| US8452019B1 (en) * | 2008-07-08 | 2013-05-28 | National Acquisition Sub, Inc. | Testing and calibration for audio processing system with noise cancelation based on selected nulls |
| EP2249334A1 (en) * | 2009-05-08 | 2010-11-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio format transcoder |
| CA2766727C (en) | 2009-06-24 | 2016-07-05 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages |
| WO2011069205A1 (en) | 2009-12-10 | 2011-06-16 | Reality Ip Pty Ltd | Improved matrix decoder for surround sound |
| EP2360681A1 (en) * | 2010-01-15 | 2011-08-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for extracting a direct/ambience signal from a downmix signal and spatial parametric information |
| KR101619578B1 (ko) | 2010-12-03 | 2016-05-18 | 프라운호퍼-게젤샤프트 츄어 푀르더룽 데어 안게반텐 포르슝에.파우. | 기하학 기반의 공간 오디오 코딩을 위한 장치 및 방법 |
| EP2469741A1 (en) * | 2010-12-21 | 2012-06-27 | Thomson Licensing | Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or 3-dimensional sound field |
| CN104186001B (zh) * | 2012-03-22 | 2018-03-27 | 迪拉克研究公司 | 使用支持扬声器的可变集合的音频预补偿控制器设计 |
| US9374652B2 (en) * | 2012-03-23 | 2016-06-21 | Dolby Laboratories Licensing Corporation | Conferencing device self test |
| US9473870B2 (en) * | 2012-07-16 | 2016-10-18 | Qualcomm Incorporated | Loudspeaker position compensation with 3D-audio hierarchical coding |
| KR102696640B1 (ko) | 2012-07-19 | 2024-08-21 | 돌비 인터네셔널 에이비 | 다채널 오디오 신호들의 렌더링을 향상시키기 위한 방법 및 디바이스 |
| WO2014046916A1 (en) | 2012-09-21 | 2014-03-27 | Dolby Laboratories Licensing Corporation | Layered approach to spatial audio coding |
| US10136239B1 (en) * | 2012-09-26 | 2018-11-20 | Foundation For Research And Technology—Hellas (F.O.R.T.H.) | Capturing and reproducing spatial sound apparatuses, methods, and systems |
| EP2782094A1 (en) * | 2013-03-22 | 2014-09-24 | Thomson Licensing | Method and apparatus for enhancing directivity of a 1st order Ambisonics signal |
| EP2790419A1 (en) | 2013-04-12 | 2014-10-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for center signal scaling and stereophonic enhancement based on a signal-to-downmix ratio |
| US9502044B2 (en) | 2013-05-29 | 2016-11-22 | Qualcomm Incorporated | Compression of decomposed representations of a sound field |
| BR112015030103B1 (pt) * | 2013-05-29 | 2021-12-28 | Qualcomm Incorporated | Compressão de representações decomposta de campo sonoro |
| EP3005354B1 (en) | 2013-06-05 | 2019-07-03 | Dolby International AB | Method for encoding audio signals, apparatus for encoding audio signals, method for decoding audio signals and apparatus for decoding audio signals |
| GB2521649B (en) * | 2013-12-27 | 2018-12-12 | Nokia Technologies Oy | Method, apparatus, computer program code and storage medium for processing audio signals |
| CN104768121A (zh) | 2014-01-03 | 2015-07-08 | 杜比实验室特许公司 | 响应于多通道音频通过使用至少一个反馈延迟网络产生双耳音频 |
| US9489955B2 (en) * | 2014-01-30 | 2016-11-08 | Qualcomm Incorporated | Indicating frame parameter reusability for coding vectors |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| US10412522B2 (en) * | 2014-03-21 | 2019-09-10 | Qualcomm Incorporated | Inserting audio channels into descriptions of soundfields |
| EP2922057A1 (en) | 2014-03-21 | 2015-09-23 | Thomson Licensing | Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal |
| EP2942982A1 (en) | 2014-05-05 | 2015-11-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | System, apparatus and method for consistent acoustic scene reproduction based on informed spatial filtering |
| US9847087B2 (en) * | 2014-05-16 | 2017-12-19 | Qualcomm Incorporated | Higher order ambisonics signal compression |
| US20150332682A1 (en) * | 2014-05-16 | 2015-11-19 | Qualcomm Incorporated | Spatial relation coding for higher order ambisonic coefficients |
| CN110459229B (zh) * | 2014-06-27 | 2023-01-10 | 杜比国际公司 | 用于解码声音或声场的高阶高保真度立体声响复制（hoa）表示的方法 |
| US9847088B2 (en) * | 2014-08-29 | 2017-12-19 | Qualcomm Incorporated | Intermediate compression for higher order ambisonic audio data |
| US9794721B2 (en) | 2015-01-30 | 2017-10-17 | Dts, Inc. | System and method for capturing, encoding, distributing, and decoding immersive audio |
| US9915520B2 (en) * | 2015-09-14 | 2018-03-13 | Thorlabs, Inc. | Apparatus and methods for one or more wavelength swept lasers and the detection of signals thereof |
| WO2017085140A1 (en) * | 2015-11-17 | 2017-05-26 | Dolby International Ab | Method and apparatus for converting a channel-based 3d audio signal to an hoa audio signal |
| EP3579577B1 (en) * | 2016-03-15 | 2024-11-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method or computer program for generating a sound field description |
| US10231073B2 (en) * | 2016-06-17 | 2019-03-12 | Dts, Inc. | Ambisonic audio rendering with depth decoding |
| FR3060830A1 (fr) | 2016-12-21 | 2018-06-22 | Orange | Traitement en sous-bandes d'un contenu ambisonique reel pour un decodage perfectionne |
| CN110140171B (zh) | 2017-01-03 | 2023-08-22 | 皇家飞利浦有限公司 | 使用波束形成的音频捕获 |
| EP3346726A1 (en) * | 2017-01-04 | 2018-07-11 | Harman Becker Automotive Systems GmbH | Arrangements and methods for active noise cancelling |
| US10332530B2 (en) * | 2017-01-27 | 2019-06-25 | Google Llc | Coding of a soundfield representation |
| US20180333103A1 (en) * | 2017-05-18 | 2018-11-22 | One Health Group, LLC | Algorithmic Approach for Estimation of Respiration and Heart Rates |
| US10431231B2 (en) * | 2017-06-29 | 2019-10-01 | Qualcomm Incorporated | High-band residual prediction with time-domain inter-channel bandwidth extension |
| JP7122793B2 (ja) * | 2017-07-14 | 2022-08-22 | 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 | 深度拡張ＤｉｒＡＣ技術またはその他の技術を使用して、拡張音場記述または修正音場記述を生成するための概念 |
| PT3692523T (pt) * | 2017-10-04 | 2022-03-02 | Fraunhofer Ges Forschung | Aparelho, método e programa de computador para codificação, descodificação, processamento de cena e outros procedimentos relacionados com codificação de áudio espacial com base em dirac |
| US10839814B2 (en) * | 2017-10-05 | 2020-11-17 | Qualcomm Incorporated | Encoding or decoding of audio signals |
| TWM564300U (zh) * | 2018-05-04 | 2018-07-21 | 十銓科技股份有限公司 | 耳道式耳機 |
| GB2575305A (en) * | 2018-07-05 | 2020-01-08 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| WO2020037282A1 (en) * | 2018-08-17 | 2020-02-20 | Dts, Inc. | Spatial audio signal encoder |
| US10796704B2 (en) | 2018-08-17 | 2020-10-06 | Dts, Inc. | Spatial audio signal decoder |
| GB2576769A (en) * | 2018-08-31 | 2020-03-04 | Nokia Technologies Oy | Spatial parameter signalling |
| EP3675522A1 (en) * | 2018-12-28 | 2020-07-01 | Sonion Nederland B.V. | Miniature speaker with essentially no acoustical leakage |
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