KR102077375B1 - Hoa 콘텐츠의 스크린 관련된 적응 - Google Patents

Hoa 콘텐츠의 스크린 관련된 적응 Download PDF

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Publication number
KR102077375B1
KR102077375B1 KR1020177009268A KR20177009268A KR102077375B1 KR 102077375 B1 KR102077375 B1 KR 102077375B1 KR 1020177009268 A KR1020177009268 A KR 1020177009268A KR 20177009268 A KR20177009268 A KR 20177009268A KR 102077375 B1 KR102077375 B1 KR 102077375B1
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South Korea
Prior art keywords
hoa
audio signal
viewing window
audio
reference screen
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Expired - Fee Related
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KR1020177009268A
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English (en)
Korean (ko)
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KR20170066400A (ko
Inventor
닐스 귄터 페터스
마틴 제임스 모렐
디판잔 센
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퀄컴 인코포레이티드
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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
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • 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
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
KR1020177009268A 2014-10-10 2015-10-09 Hoa 콘텐츠의 스크린 관련된 적응 Expired - Fee Related KR102077375B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462062761P 2014-10-10 2014-10-10
US62/062,761 2014-10-10
US14/878,948 2015-10-08
US14/878,948 US9940937B2 (en) 2014-10-10 2015-10-08 Screen related adaptation of HOA content
PCT/US2015/054964 WO2016057935A1 (en) 2014-10-10 2015-10-09 Screen related adaptation of hoa content

Publications (2)

Publication Number Publication Date
KR20170066400A KR20170066400A (ko) 2017-06-14
KR102077375B1 true KR102077375B1 (ko) 2020-02-13

Family

ID=54364703

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KR1020177009268A Expired - Fee Related KR102077375B1 (ko) 2014-10-10 2015-10-09 Hoa 콘텐츠의 스크린 관련된 적응

Country Status (10)

Country Link
US (1) US9940937B2 (enExample)
EP (2) EP3205122B1 (enExample)
JP (1) JP6599451B2 (enExample)
KR (1) KR102077375B1 (enExample)
CN (1) CN106797527B (enExample)
BR (1) BR112017007267B1 (enExample)
ES (2) ES2774449T3 (enExample)
HU (1) HUE047302T2 (enExample)
SG (1) SG11201701554PA (enExample)
WO (1) WO2016057935A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2637427A1 (en) * 2012-03-06 2013-09-11 Thomson Licensing Method and apparatus for playback of a higher-order ambisonics audio signal
US9838819B2 (en) * 2014-07-02 2017-12-05 Qualcomm Incorporated Reducing correlation between higher order ambisonic (HOA) background channels
US9536531B2 (en) * 2014-08-01 2017-01-03 Qualcomm Incorporated Editing of higher-order ambisonic audio data
US9854375B2 (en) * 2015-12-01 2017-12-26 Qualcomm Incorporated Selection of coded next generation audio data for transport
KR102631929B1 (ko) * 2016-02-24 2024-02-01 한국전자통신연구원 스크린 사이즈에 연동하는 전방 오디오 렌더링 장치 및 방법
CN108346432B (zh) 2017-01-25 2022-09-09 北京三星通信技术研究有限公司 虚拟现实vr音频的处理方法及相应设备
US10390166B2 (en) * 2017-05-31 2019-08-20 Qualcomm Incorporated System and method for mixing and adjusting multi-input ambisonics
US11164606B2 (en) * 2017-06-30 2021-11-02 Qualcomm Incorporated Audio-driven viewport selection
US10405126B2 (en) * 2017-06-30 2019-09-03 Qualcomm Incorporated Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems
US10469968B2 (en) * 2017-10-12 2019-11-05 Qualcomm Incorporated Rendering for computer-mediated reality systems
US12308034B2 (en) * 2019-06-24 2025-05-20 Qualcomm Incorporated Performing psychoacoustic audio coding based on operating conditions
EP3783923B1 (en) * 2019-08-22 2025-04-16 Nokia Technologies Oy Setting an audio parameter value for controlling an audio signal
GB2598751A (en) * 2020-09-10 2022-03-16 Nokia Technologies Oy Spatial audio parameter encoding and associated decoding
US11743670B2 (en) 2020-12-18 2023-08-29 Qualcomm Incorporated Correlation-based rendering with multiple distributed streams accounting for an occlusion for six degree of freedom applications
US12126977B1 (en) * 2021-08-31 2024-10-22 Gopro, Inc. Systems and methods for dynamically modifying audio content using variable field of view

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4775609A (en) * 1987-05-18 1988-10-04 Hoescht Celanese Corporation Image reversal
US8964994B2 (en) 2008-12-15 2015-02-24 Orange Encoding of multichannel digital audio signals
US20100328419A1 (en) * 2009-06-30 2010-12-30 Walter Etter Method and apparatus for improved matching of auditory space to visual space in video viewing applications
US20120162362A1 (en) 2010-12-22 2012-06-28 Microsoft Corporation Mapping sound spatialization fields to panoramic video
EP2541547A1 (en) * 2011-06-30 2013-01-02 Thomson Licensing Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation
EP2637427A1 (en) * 2012-03-06 2013-09-11 Thomson Licensing Method and apparatus for playback of a higher-order ambisonics audio signal
KR102031826B1 (ko) * 2013-01-16 2019-10-15 돌비 인터네셔널 에이비 Ｈｏａ 라우드니스 레벨을 측정하기 위한 방법 및 ｈｏａ 라우드니스 레벨을 측정하기 위한 장치
US9763019B2 (en) 2013-05-29 2017-09-12 Qualcomm Incorporated Analysis of decomposed representations of a sound field
US10020000B2 (en) * 2014-01-03 2018-07-10 Samsung Electronics Co., Ltd. Method and apparatus for improved ambisonic decoding
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
EP2928216A1 (en) * 2014-03-26 2015-10-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for screen related audio object remapping

Also Published As

Publication number Publication date
JP6599451B2 (ja) 2019-10-30
ES2774449T3 (es) 2020-07-21
EP3668124B1 (en) 2021-11-17
HUE047302T2 (hu) 2020-04-28
EP3668124A1 (en) 2020-06-17
EP3205122B1 (en) 2019-11-20
CN106797527B (zh) 2019-06-21
CN106797527A (zh) 2017-05-31
KR20170066400A (ko) 2017-06-14
US20160104495A1 (en) 2016-04-14
ES2900653T3 (es) 2022-03-17
EP3205122A1 (en) 2017-08-16
SG11201701554PA (en) 2017-04-27
WO2016057935A1 (en) 2016-04-14
JP2017535174A (ja) 2017-11-24
BR112017007267B1 (pt) 2022-03-03
BR112017007267A2 (pt) 2018-01-23
US9940937B2 (en) 2018-04-10

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