PL3338462T3 - Urządzenie, sposób lub program komputerowy do generowania opisu pola dźwięku - Google Patents
Urządzenie, sposób lub program komputerowy do generowania opisu pola dźwiękuInfo
- Publication number
- PL3338462T3 PL3338462T3 PL17709449T PL17709449T PL3338462T3 PL 3338462 T3 PL3338462 T3 PL 3338462T3 PL 17709449 T PL17709449 T PL 17709449T PL 17709449 T PL17709449 T PL 17709449T PL 3338462 T3 PL3338462 T3 PL 3338462T3
- Authority
- PL
- Poland
- Prior art keywords
- generating
- computer program
- sound field
- field description
- description
- Prior art date
Links
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
-
- 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
- H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
-
- 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
- H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Mathematical Physics (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16160504 | 2016-03-15 | ||
EP17709449.7A EP3338462B1 (en) | 2016-03-15 | 2017-03-10 | Apparatus, method or computer program for generating a sound field description |
PCT/EP2017/055719 WO2017157803A1 (en) | 2016-03-15 | 2017-03-10 | Apparatus, method or computer program for generating a sound field description |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3338462T3 true PL3338462T3 (pl) | 2020-03-31 |
Family
ID=55532229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL17709449T PL3338462T3 (pl) | 2016-03-15 | 2017-03-10 | Urządzenie, sposób lub program komputerowy do generowania opisu pola dźwięku |
Country Status (13)
Country | Link |
---|---|
US (3) | US10524072B2 (pl) |
EP (2) | EP3579577A1 (pl) |
JP (3) | JP6674021B2 (pl) |
KR (3) | KR102357287B1 (pl) |
CN (2) | CN108886649B (pl) |
BR (1) | BR112018007276A2 (pl) |
CA (1) | CA2999393C (pl) |
ES (1) | ES2758522T3 (pl) |
MX (1) | MX2018005090A (pl) |
PL (1) | PL3338462T3 (pl) |
PT (1) | PT3338462T (pl) |
RU (1) | RU2687882C1 (pl) |
WO (1) | WO2017157803A1 (pl) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL3338462T3 (pl) * | 2016-03-15 | 2020-03-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Urządzenie, sposób lub program komputerowy do generowania opisu pola dźwięku |
US10674301B2 (en) | 2017-08-25 | 2020-06-02 | Google Llc | Fast and memory efficient encoding of sound objects using spherical harmonic symmetries |
US10595146B2 (en) * | 2017-12-21 | 2020-03-17 | Verizon Patent And Licensing Inc. | Methods and systems for extracting location-diffused ambient sound from a real-world scene |
CN109243423B (zh) * | 2018-09-01 | 2024-02-06 | 哈尔滨工程大学 | 一种水下人工弥散声场的产生方法和装置 |
GB201818959D0 (en) * | 2018-11-21 | 2019-01-09 | Nokia Technologies Oy | Ambience audio representation and associated rendering |
KR102599744B1 (ko) | 2018-12-07 | 2023-11-08 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 방향 컴포넌트 보상을 사용하는 DirAC 기반 공간 오디오 코딩과 관련된 인코딩, 디코딩, 장면 처리 및 기타 절차를 위한 장치, 방법 및 컴퓨터 프로그램 |
CN113490980A (zh) | 2019-01-21 | 2021-10-08 | 弗劳恩霍夫应用研究促进协会 | 用于编码空间音频表示的装置和方法以及用于使用传输元数据来解码经编码的音频信号的装置和方法,以及相关的计算机程序 |
GB2586214A (en) * | 2019-07-31 | 2021-02-17 | Nokia Technologies Oy | Quantization of spatial audio direction parameters |
GB2586461A (en) * | 2019-08-16 | 2021-02-24 | Nokia Technologies Oy | Quantization of spatial audio direction parameters |
CN111175693A (zh) * | 2020-01-19 | 2020-05-19 | 河北科技大学 | 一种波达方向估计方法及波达方向估计装置 |
EP4040801A1 (en) | 2021-02-09 | 2022-08-10 | Oticon A/s | A hearing aid configured to select a reference microphone |
CN117395591A (zh) * | 2021-03-05 | 2024-01-12 | 华为技术有限公司 | Hoa系数的获取方法和装置 |
Family Cites Families (31)
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US6658059B1 (en) * | 1999-01-15 | 2003-12-02 | Digital Video Express, L.P. | Motion field modeling and estimation using motion transform |
FR2836571B1 (fr) * | 2002-02-28 | 2004-07-09 | Remy Henri Denis Bruno | Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique |
FR2858512A1 (fr) * | 2003-07-30 | 2005-02-04 | France Telecom | Procede et dispositif de traitement de donnees sonores en contexte ambiophonique |
KR100663729B1 (ko) * | 2004-07-09 | 2007-01-02 | 한국전자통신연구원 | 가상 음원 위치 정보를 이용한 멀티채널 오디오 신호부호화 및 복호화 방법 및 장치 |
WO2006006809A1 (en) * | 2004-07-09 | 2006-01-19 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding and cecoding multi-channel audio signal using virtual source location information |
US8374365B2 (en) * | 2006-05-17 | 2013-02-12 | Creative Technology Ltd | Spatial audio analysis and synthesis for binaural reproduction and format conversion |
WO2007137232A2 (en) * | 2006-05-20 | 2007-11-29 | Personics Holdings Inc. | Method of modifying audio content |
US7952582B1 (en) * | 2006-06-09 | 2011-05-31 | Pixar | Mid-field and far-field irradiance approximation |
US8509454B2 (en) * | 2007-11-01 | 2013-08-13 | Nokia Corporation | Focusing on a portion of an audio scene for an audio signal |
CN101431710A (zh) * | 2007-11-06 | 2009-05-13 | 巍世科技有限公司 | 环绕音效喇叭之三维数组结构 |
US8582783B2 (en) * | 2008-04-07 | 2013-11-12 | Dolby Laboratories Licensing Corporation | Surround sound generation from a microphone array |
EP2154910A1 (en) | 2008-08-13 | 2010-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus for merging spatial audio streams |
JP5845090B2 (ja) * | 2009-02-09 | 2016-01-20 | ウェーブス・オーディオ・リミテッド | 複数マイクロフォンベースの方向性音フィルタ |
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 |
ES2656815T3 (es) * | 2010-03-29 | 2018-02-28 | Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung | Procesador de audio espacial y procedimiento para proporcionar parámetros espaciales en base a una señal de entrada acústica |
US9271081B2 (en) * | 2010-08-27 | 2016-02-23 | Sonicemotion Ag | Method and device for enhanced sound field reproduction of spatially encoded audio input signals |
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 |
CN103460285B (zh) | 2010-12-03 | 2018-01-12 | 弗劳恩霍夫应用研究促进协会 | 用于以几何为基础的空间音频编码的装置及方法 |
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 |
EP2592846A1 (en) * | 2011-11-11 | 2013-05-15 | Thomson Licensing | Method and apparatus for processing signals of a spherical microphone array on a rigid sphere used for generating an Ambisonics representation of the sound field |
EP2592845A1 (en) * | 2011-11-11 | 2013-05-15 | Thomson Licensing | Method and Apparatus for processing signals of a spherical microphone array on a rigid sphere used for generating an Ambisonics representation of the sound field |
EP2637427A1 (en) * | 2012-03-06 | 2013-09-11 | Thomson Licensing | Method and apparatus for playback of a higher-order ambisonics audio signal |
EP3748632A1 (en) * | 2012-07-09 | 2020-12-09 | Koninklijke Philips N.V. | Encoding and decoding of audio signals |
EP2743922A1 (en) | 2012-12-12 | 2014-06-18 | Thomson Licensing | Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound field |
EP2800401A1 (en) * | 2013-04-29 | 2014-11-05 | Thomson Licensing | Method and Apparatus for compressing and decompressing a Higher Order Ambisonics representation |
US20140355769A1 (en) * | 2013-05-29 | 2014-12-04 | Qualcomm Incorporated | Energy preservation for decomposed representations of a sound field |
US20150127354A1 (en) * | 2013-10-03 | 2015-05-07 | Qualcomm Incorporated | Near field compensation for decomposed representations of a sound field |
EP2884491A1 (en) | 2013-12-11 | 2015-06-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Extraction of reverberant sound using microphone arrays |
US9536531B2 (en) * | 2014-08-01 | 2017-01-03 | Qualcomm Incorporated | Editing of higher-order ambisonic audio data |
PL3338462T3 (pl) | 2016-03-15 | 2020-03-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Urządzenie, sposób lub program komputerowy do generowania opisu pola dźwięku |
EP3520437A1 (en) * | 2016-09-29 | 2019-08-07 | Dolby Laboratories Licensing Corporation | Method, systems and apparatus for determining audio representation(s) of one or more audio sources |
-
2017
- 2017-03-10 PL PL17709449T patent/PL3338462T3/pl unknown
- 2017-03-10 KR KR1020207031014A patent/KR102357287B1/ko active IP Right Grant
- 2017-03-10 WO PCT/EP2017/055719 patent/WO2017157803A1/en active Application Filing
- 2017-03-10 CA CA2999393A patent/CA2999393C/en active Active
- 2017-03-10 KR KR1020187008955A patent/KR102063307B1/ko active IP Right Grant
- 2017-03-10 ES ES17709449T patent/ES2758522T3/es active Active
- 2017-03-10 JP JP2018523004A patent/JP6674021B2/ja active Active
- 2017-03-10 EP EP19187901.4A patent/EP3579577A1/en active Pending
- 2017-03-10 CN CN201780011824.0A patent/CN108886649B/zh active Active
- 2017-03-10 BR BR112018007276-1A patent/BR112018007276A2/pt active Search and Examination
- 2017-03-10 MX MX2018005090A patent/MX2018005090A/es active IP Right Grant
- 2017-03-10 KR KR1020197018068A patent/KR102261905B1/ko active IP Right Grant
- 2017-03-10 PT PT177094497T patent/PT3338462T/pt unknown
- 2017-03-10 RU RU2018121969A patent/RU2687882C1/ru active
- 2017-03-10 CN CN202011129075.1A patent/CN112218211B/zh active Active
- 2017-03-10 EP EP17709449.7A patent/EP3338462B1/en active Active
-
2018
- 2018-03-22 US US15/933,155 patent/US10524072B2/en active Active
-
2019
- 2019-05-13 US US16/410,923 patent/US10694306B2/en active Active
-
2020
- 2020-03-05 JP JP2020037421A patent/JP7043533B2/ja active Active
- 2020-05-13 US US15/931,404 patent/US11272305B2/en active Active
-
2022
- 2022-03-16 JP JP2022041663A patent/JP7434393B2/ja active Active
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