WO2017191970A3 - 바이노럴 렌더링을 위한 오디오 신호 처리 방법 및 장치 - Google Patents

바이노럴 렌더링을 위한 오디오 신호 처리 방법 및 장치 Download PDF

Info

Publication number
WO2017191970A3
WO2017191970A3 PCT/KR2017/004641 KR2017004641W WO2017191970A3 WO 2017191970 A3 WO2017191970 A3 WO 2017191970A3 KR 2017004641 W KR2017004641 W KR 2017004641W WO 2017191970 A3 WO2017191970 A3 WO 2017191970A3
Authority
WO
WIPO (PCT)
Prior art keywords
audio signal
signal processing
input audio
processing method
binaural rendering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2017/004641
Other languages
English (en)
French (fr)
Other versions
WO2017191970A2 (ko
Inventor
백용현
오현오
이태규
서정훈
전세운
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gaudio Lab Inc
Original Assignee
Gaudio Lab Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gaudio Lab Inc filed Critical Gaudio Lab Inc
Priority to KR1020187034958A priority Critical patent/KR20180135973A/ko
Publication of WO2017191970A2 publication Critical patent/WO2017191970A2/ko
Publication of WO2017191970A3 publication Critical patent/WO2017191970A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S3/004—For headphones
    • 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 
    • 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
    • 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
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)

Abstract

입력 오디오 신호를 바이노럴 렌더링하는 오디오 신호 처리 장치가 개시된다. 오디오 신호 처리 장치는 상기 입력 오디오 신호를 수신하는 수신부; 상기 입력 오디오 신호를 바이노럴 렌더링하여 2채널 오디오를 생성하는 바이노럴 렌더러; 및 상기 2채널 오디오를 출력하는 출력부를 포함한다. 상기 바이노럴 렌더러는 청취자로부터 상기 입력 오디오 신호에 대응하는 음원까지의 거리와 상기 음원이 시뮬레이션하는 물체의 크기를 기초로 상기 입력 오디오 신호를 바이노럴 렌더링한다.
PCT/KR2017/004641 2016-05-04 2017-05-02 바이노럴 렌더링을 위한 오디오 신호 처리 방법 및 장치 Ceased WO2017191970A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020187034958A KR20180135973A (ko) 2016-05-04 2017-05-02 바이노럴 렌더링을 위한 오디오 신호 처리 방법 및 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0055791 2016-05-04
KR1020160055791A KR20170125660A (ko) 2016-05-04 2016-05-04 오디오 신호 처리 방법 및 장치

Publications (2)

Publication Number Publication Date
WO2017191970A2 WO2017191970A2 (ko) 2017-11-09
WO2017191970A3 true WO2017191970A3 (ko) 2018-08-09

Family

ID=60202951

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/004641 Ceased WO2017191970A2 (ko) 2016-05-04 2017-05-02 바이노럴 렌더링을 위한 오디오 신호 처리 방법 및 장치

Country Status (3)

Country Link
US (1) US10349201B2 (ko)
KR (2) KR20170125660A (ko)
WO (1) WO2017191970A2 (ko)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9955279B2 (en) 2016-05-11 2018-04-24 Ossic Corporation Systems and methods of calibrating earphones
US10327090B2 (en) * 2016-09-13 2019-06-18 Lg Electronics Inc. Distance rendering method for audio signal and apparatus for outputting audio signal using same
US10299060B2 (en) * 2016-12-30 2019-05-21 Caavo Inc Determining distances and angles between speakers and other home theater components
CN114710740A (zh) 2017-12-12 2022-07-05 索尼公司 信号处理装置和方法以及计算机可读存储介质
US10609504B2 (en) * 2017-12-21 2020-03-31 Gaudi Audio Lab, Inc. Audio signal processing method and apparatus for binaural rendering using phase response characteristics
EP3550860B1 (en) * 2018-04-05 2021-08-18 Nokia Technologies Oy Rendering of spatial audio content
EP3588926B1 (en) * 2018-06-26 2021-07-21 Nokia Technologies Oy Apparatuses and associated methods for spatial presentation of audio
CN114205730A (zh) 2018-08-20 2022-03-18 华为技术有限公司 音频处理方法和装置
CN113316943B (zh) * 2018-12-19 2023-06-06 弗劳恩霍夫应用研究促进协会 再现空间扩展声源的设备与方法、或从空间扩展声源生成比特流的设备与方法
CN114503607B (zh) * 2019-08-19 2024-01-02 杜比实验室特许公司 用于操控音频的双耳化的方法、系统和计算机可读介质
US12009877B1 (en) * 2019-09-05 2024-06-11 Apple Inc. Modification of signal attenuation relative to distance based on signal characteristics
WO2021121698A1 (en) 2019-12-19 2021-06-24 Telefonaktiebolaget Lm Ericsson (Publ) Audio rendering of audio sources
CN115280800B (zh) * 2020-01-14 2026-03-17 弗劳恩霍夫应用研究促进协会 再现空间扩展声源的装置和方法或使用锚定信息生成空间扩展声源的描述的装置和方法
KR102785656B1 (ko) 2020-03-13 2025-03-26 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 이산화된 곡면을 포함하는 사운드 장면을 렌더링하는 장치 및 방법
EP4118524A1 (en) 2020-03-13 2023-01-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for rendering a sound scene using pipeline stages
EP3879856A1 (en) * 2020-03-13 2021-09-15 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Apparatus and method for synthesizing a spatially extended sound source using cue information items
MX2022011151A (es) 2020-03-13 2022-11-14 Fraunhofer Ges Forschung Aparato y metodo para renderizar una escena de sonido usando rutas de difraccion intermedias validas.
CN113747335A (zh) * 2020-05-29 2021-12-03 华为技术有限公司 音频渲染方法及装置
KR20220011401A (ko) * 2020-07-21 2022-01-28 삼성전자주식회사 음상 정위에 따른 음성 출력 방법 및 이를 이용한 장치
CN116113918A (zh) * 2020-07-22 2023-05-12 瑞典爱立信有限公司 用于体积音频源的空间范围建模
WO2022031418A1 (en) * 2020-07-31 2022-02-10 Sterling Labs Llc. Sound rendering for a shared point of view
EP4304207A4 (en) * 2021-03-05 2024-08-21 Sony Group Corporation INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM
US12610207B2 (en) * 2021-11-26 2026-04-21 Electronics And Telecommunications Research Institute Acoustic signal processing device for spatially extended sound source and method
WO2023220164A1 (en) * 2022-05-10 2023-11-16 Bacch Laboratories, Inc. Method and device for processing hrtf filters
BE1030969B1 (nl) 2023-04-17 2024-05-15 Areal Verwerkingsmethode voor ruimtelijke aanpassing van een audiosignaal
US12532143B2 (en) * 2023-05-30 2026-01-20 Qualcomm Incorporated Dynamic audio spatialization
WO2025177809A1 (ja) * 2024-02-19 2025-08-28 ソニーグループ株式会社 情報処理装置および方法、並びにプログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010057764A (ko) * 1999-12-23 2001-07-05 오길록 보정된 표준 머리전달함수를 이용한 입체 음향 재생방법
KR20110082553A (ko) * 2008-10-07 2011-07-19 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 멀티-채널 오디오 신호의 바이노럴 렌더링
KR20150013073A (ko) * 2013-07-25 2015-02-04 한국전자통신연구원 다채널 오디오 신호의 바이노럴 렌더링 방법 및 장치
WO2015102920A1 (en) * 2014-01-03 2015-07-09 Dolby Laboratories Licensing Corporation Generating binaural audio in response to multi-channel audio using at least one feedback delay network

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2343347B (en) * 1998-06-20 2002-12-31 Central Research Lab Ltd A method of synthesising an audio signal
CN104869524B (zh) * 2014-02-26 2018-02-16 腾讯科技（深圳）有限公司 三维虚拟场景中的声音处理方法及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010057764A (ko) * 1999-12-23 2001-07-05 오길록 보정된 표준 머리전달함수를 이용한 입체 음향 재생방법
KR20110082553A (ko) * 2008-10-07 2011-07-19 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 멀티-채널 오디오 신호의 바이노럴 렌더링
KR20150013073A (ko) * 2013-07-25 2015-02-04 한국전자통신연구원 다채널 오디오 신호의 바이노럴 렌더링 방법 및 장치
WO2015102920A1 (en) * 2014-01-03 2015-07-09 Dolby Laboratories Licensing Corporation Generating binaural audio in response to multi-channel audio using at least one feedback delay network

Also Published As

Publication number Publication date
WO2017191970A2 (ko) 2017-11-09
KR20170125660A (ko) 2017-11-15
US20170325045A1 (en) 2017-11-09
KR20180135973A (ko) 2018-12-21
US10349201B2 (en) 2019-07-09

Similar Documents

Publication Publication Date Title
EP4297017A3 (en) Method for processing an audio signal, signal processing unit, binaural renderer, audio encoder and audio decoder
EP4447494A3 (en) Headphone virtualization
EP4478746A3 (en) Audio signal processing method and apparatus
EP3128767A3 (en) System and method to enhance speakers connected to devices with microphones
MX2019013056A (es) Procesador de audio, sistema, metodo y programa de computadora para reproducir audio.
WO2010087988A8 (en) Menu navigation method for user of audio headphones
WO2015065553A3 (en) Acoustic detection of audio sources to facilitate reproduction of spatial audio spaces
EP4242828A3 (en) Audio apparatus and method of audio processing
PL3216236T3 (pl) Urządzenie i sposób generowania sygnałów wyjściowych w oparciu o sygnał źródła audio, system odtwarzania dźwięku i sygnał głośników
EP2530956A8 (en) Method for generating a surround audio signal from a mono/stereo audio signal
EP4235207A3 (en) Automatic discovery and localization of speaker locations in surround sound systems
EP4270386A3 (en) Generating binaural audio in response to multi-channel audio using at least one feedback delay network
MX346627B (es) Aparato de audio y método de provisión de audio del mismo.
WO2015048551A3 (en) Method of improving externalization of virtual surround sound
MY176181A (en) Method for processing an audio signal in accordance with a room impulse response, signal processing unit, audio encoder, audio decoder, and binaural renderer
NZ745422A (en) Audio enhancement for head-mounted speakers
EP4657895A3 (en) Headtracking for parametric binaural output system and method
EP4297439A3 (en) Method and apparatus for decoding stereo loudspeaker signals from a higher-order ambisonics audio signal
MX366125B (es) Reproduccion de sonido diferencial.
HK1251755A1 (zh) 用於在声音掩模噪声信号中嵌入附加信息的系统和方法
GB2546504A8 (en) Audio system and method
EP4358546A3 (en) Headset with source detection and volume control
WO2018193162A3 (en) Audio signal generation for spatial audio mixing
EP4510625A3 (en) Binaural dialoague enhancement
WO2020249859A3 (en) Sound field related rendering

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 20187034958

Country of ref document: KR

Kind code of ref document: A

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17792872

Country of ref document: EP

Kind code of ref document: A2

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 28/02/2019)

122 Ep: pct application non-entry in european phase

Ref document number: 17792872

Country of ref document: EP

Kind code of ref document: A2