KR102555789B1 - 입체 음향 콘텐츠를 전달하는 3차원 오디오 디코더에서의 모노포닉 신호의 처리 - Google Patents

입체 음향 콘텐츠를 전달하는 3차원 오디오 디코더에서의 모노포닉 신호의 처리 Download PDF

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KR102555789B1
KR102555789B1 KR1020207018299A KR20207018299A KR102555789B1 KR 102555789 B1 KR102555789 B1 KR 102555789B1 KR 1020207018299 A KR1020207018299 A KR 1020207018299A KR 20207018299 A KR20207018299 A KR 20207018299A KR 102555789 B1 KR102555789 B1 KR 102555789B1
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rendering
signal
processing
stereophonic
audio
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KR20200100664A (ko
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그레고리 팔로네
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오렌지
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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
    • 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
    • H04S7/304—For headphones
    • 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 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • 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]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
KR1020207018299A 2017-12-19 2018-12-07 입체 음향 콘텐츠를 전달하는 3차원 오디오 디코더에서의 모노포닉 신호의 처리 Active KR102555789B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1762478 2017-12-19
FR1762478A FR3075443A1 (fr) 2017-12-19 2017-12-19 Traitement d'un signal monophonique dans un decodeur audio 3d restituant un contenu binaural
PCT/FR2018/053161 WO2019122580A1 (fr) 2017-12-19 2018-12-07 Traitement d'un signal monophonique dans un décodeur audio 3d restituant un contenu binaural

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KR20200100664A KR20200100664A (ko) 2020-08-26
KR102555789B1 true KR102555789B1 (ko) 2023-07-13

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KR1020207018299A Active KR102555789B1 (ko) 2017-12-19 2018-12-07 입체 음향 콘텐츠를 전달하는 3차원 오디오 디코더에서의 모노포닉 신호의 처리

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US (1) US11176951B2 (enExample)
EP (2) EP3729832B1 (enExample)
JP (2) JP7279049B2 (enExample)
KR (1) KR102555789B1 (enExample)
CN (1) CN111492674B (enExample)
BR (1) BR112020012071A2 (enExample)
ES (1) ES2986617T3 (enExample)
FR (1) FR3075443A1 (enExample)
PL (1) PL3729832T3 (enExample)
WO (1) WO2019122580A1 (enExample)

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FR3075443A1 (fr) 2017-12-19 2019-06-21 Orange Traitement d'un signal monophonique dans un decodeur audio 3d restituant un contenu binaural
US11895479B2 (en) 2019-08-19 2024-02-06 Dolby Laboratories Licensing Corporation Steering of binauralization of audio
JP7661742B2 (ja) * 2021-03-29 2025-04-15 ヤマハ株式会社 オーディオミキサ及び音響信号の処理方法
TW202348047A (zh) * 2022-03-31 2023-12-01 瑞典商都比國際公司 用於沉浸式3自由度/6自由度音訊呈現的方法和系統
WO2024212118A1 (zh) * 2023-04-11 2024-10-17 北京小米移动软件有限公司 音频码流信号处理方法、装置、电子设备和存储介质

Citations (1)

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US20160266865A1 (en) 2013-10-31 2016-09-15 Dolby Laboratories Licensing Corporation Binaural rendering for headphones using metadata processing

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JPH09327100A (ja) * 1996-06-06 1997-12-16 Matsushita Electric Ind Co Ltd ヘッドホン再生装置
US20090299756A1 (en) * 2004-03-01 2009-12-03 Dolby Laboratories Licensing Corporation Ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners
US7634092B2 (en) * 2004-10-14 2009-12-15 Dolby Laboratories Licensing Corporation Head related transfer functions for panned stereo audio content
KR100754220B1 (ko) * 2006-03-07 2007-09-03 삼성전자주식회사 Ｍｐｅｇ 서라운드를 위한 바이노럴 디코더 및 그 디코딩방법
CN101690269A (zh) * 2007-06-26 2010-03-31 皇家飞利浦电子股份有限公司 双耳的面向对象的音频解码器
PT2146344T (pt) * 2008-07-17 2016-10-13 Fraunhofer Ges Forschung Esquema de codificação/descodificação de áudio com uma derivação comutável
TWI475896B (zh) * 2008-09-25 2015-03-01 Dolby Lab Licensing Corp 單音相容性及揚聲器相容性之立體聲濾波器
EP2209328B1 (en) * 2009-01-20 2013-10-23 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof
KR20120006060A (ko) * 2009-04-21 2012-01-17 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 신호 합성
JP5678048B2 (ja) * 2009-06-24 2015-02-25 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 カスケード化されたオーディオオブジェクト処理ステージを用いたオーディオ信号デコーダ、オーディオ信号を復号化する方法、およびコンピュータプログラム
CN106162500B (zh) * 2015-04-08 2020-06-16 杜比实验室特许公司 音频内容的呈现
FR3075443A1 (fr) 2017-12-19 2019-06-21 Orange Traitement d'un signal monophonique dans un decodeur audio 3d restituant un contenu binaural

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160266865A1 (en) 2013-10-31 2016-09-15 Dolby Laboratories Licensing Corporation Binaural rendering for headphones using metadata processing

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Publication number Publication date
US20210012782A1 (en) 2021-01-14
BR112020012071A2 (pt) 2020-11-24
JP2023099599A (ja) 2023-07-13
EP3729832C0 (fr) 2024-06-26
ES2986617T3 (es) 2024-11-12
JP2021508195A (ja) 2021-02-25
FR3075443A1 (fr) 2019-06-21
CN111492674A (zh) 2020-08-04
KR20200100664A (ko) 2020-08-26
PL3729832T3 (pl) 2024-11-04
CN111492674B (zh) 2022-03-15
WO2019122580A1 (fr) 2019-06-27
EP4135350A1 (fr) 2023-02-15
JP7279049B2 (ja) 2023-05-22
RU2020121890A (ru) 2022-01-04
EP3729832B1 (fr) 2024-06-26
JP7639053B2 (ja) 2025-03-04
EP3729832A1 (fr) 2020-10-28
US11176951B2 (en) 2021-11-16

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