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

바이노럴 렌더링을 위한 오디오 신호 처리 방법 및 장치 Download PDF

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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
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WO
WIPO (PCT)
Prior art keywords
audio signal
signal processing
input audio
processing method
binaural rendering
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Ceased
Application number
PCT/KR2017/004641
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English (en)
French (fr)
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WO2017191970A2 (ko
Inventor
백용현
오현오
이태규
서정훈
전세운
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Gaudio Lab Inc
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Gaudio Lab Inc
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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

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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

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  • 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

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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)

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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
WO2019116890A1 (ja) * 2017-12-12 2019-06-20 ソニー株式会社 信号処理装置および方法、並びにプログラム
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
CN110856095B (zh) 2018-08-20 2021-11-19 华为技术有限公司 音频处理方法和装置
JP7627657B2 (ja) * 2018-12-19 2025-02-06 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 空間的に拡張された音源を再生するための装置および方法、または、空間的に拡張された音源からビットストリームを生成するための装置および方法
US11895479B2 (en) 2019-08-19 2024-02-06 Dolby Laboratories Licensing Corporation Steering of binauralization of audio
US12009877B1 (en) * 2019-09-05 2024-06-11 Apple Inc. Modification of signal attenuation relative to distance based on signal characteristics
EP4078999B1 (en) * 2019-12-19 2025-01-22 Telefonaktiebolaget Lm Ericsson (Publ) Audio rendering of audio sources
BR112022013974A2 (pt) 2020-01-14 2022-11-29 Fraunhofer Ges Forschung Aparelho e método para reproduzir uma fonte sonora espa-cialmente estendida ou aparelho e método para gerar uma descrição para uma fonte sonora espacialmente estendida com o uso de informações de ancoragem
TWI797576B (zh) 2020-03-13 2023-04-01 弗勞恩霍夫爾協會 使用管線層來渲染一聲音場景的設備及方法
WO2021180940A1 (en) 2020-03-13 2021-09-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for rendering an audio scene using valid intermediate diffraction paths
EP4118845B8 (en) 2020-03-13 2024-08-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for rendering a sound scene comprising discretized curved surfaces
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
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
EP4185945B1 (en) * 2020-07-22 2025-06-25 Telefonaktiebolaget LM Ericsson (publ) Spatial extent modeling for volumetric audio sources
WO2022031418A1 (en) 2020-07-31 2022-02-10 Sterling Labs Llc. Sound rendering for a shared point of view
CN117083882A (zh) 2021-03-05 2023-11-17 索尼集团公司 信息处理装置、信息处理方法和程序
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

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Patent Citations (4)

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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
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Also Published As

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

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