JP6530412B2 - 音場の高次アンビソニックス表現を符号化するために必要とされるサイド情報の符号化を改善する方法および装置 - Google Patents

音場の高次アンビソニックス表現を符号化するために必要とされるサイド情報の符号化を改善する方法および装置 Download PDF

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JP6530412B2
JP6530412B2 JP2016544628A JP2016544628A JP6530412B2 JP 6530412 B2 JP6530412 B2 JP 6530412B2 JP 2016544628 A JP2016544628 A JP 2016544628A JP 2016544628 A JP2016544628 A JP 2016544628A JP 6530412 B2 JP6530412 B2 JP 6530412B2
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JP2017508174A5 (enExample
JP2017508174A (ja
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クルーガー，アレクサンダー
コールドン，スヴェン
ヴューボボルト，オリヴァー
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ドルビー・インターナショナル・アーベー
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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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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 
    • 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 
    • 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)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2016544628A 2014-01-08 2014-12-19 音場の高次アンビソニックス表現を符号化するために必要とされるサイド情報の符号化を改善する方法および装置 Active JP6530412B2 (ja)

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Application Number Priority Date Filing Date Title
EP14305022 2014-01-08
EP14305022.7 2014-01-08
EP14305061.5 2014-01-16
EP14305061 2014-01-16
PCT/EP2014/078641 WO2015104166A1 (en) 2014-01-08 2014-12-19 Method and apparatus for improving the coding of side information required for coding a higher order ambisonics representation of a sound field

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JP2019092768A Division JP6848004B2 (ja) 2014-01-08 2019-05-16 音場の高次アンビソニックス表現を符号化するために必要とされるサイド情報の符号化を改善する方法および装置

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JP2017508174A JP2017508174A (ja) 2017-03-23
JP2017508174A5 JP2017508174A5 (enExample) 2017-11-09
JP6530412B2 true JP6530412B2 (ja) 2019-06-12

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JP2016544628A Active JP6530412B2 (ja) 2014-01-08 2014-12-19 音場の高次アンビソニックス表現を符号化するために必要とされるサイド情報の符号化を改善する方法および装置
JP2019092768A Active JP6848004B2 (ja) 2014-01-08 2019-05-16 音場の高次アンビソニックス表現を符号化するために必要とされるサイド情報の符号化を改善する方法および装置
JP2021033172A Active JP7258063B2 (ja) 2014-01-08 2021-03-03 音場の高次アンビソニックス表現を符号化するために必要とされるサイド情報の符号化を改善する方法および装置
JP2023061042A Active JP7589876B2 (ja) 2014-01-08 2023-04-04 音場の高次アンビソニックス表現を符号化するために必要とされるサイド情報の符号化を改善する方法および装置
JP2024189442A Pending JP2025003689A (ja) 2014-01-08 2024-10-29 音場の高次アンビソニックス表現を符号化するために必要とされるサイド情報の符号化を改善する方法および装置

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JP2021033172A Active JP7258063B2 (ja) 2014-01-08 2021-03-03 音場の高次アンビソニックス表現を符号化するために必要とされるサイド情報の符号化を改善する方法および装置
JP2023061042A Active JP7589876B2 (ja) 2014-01-08 2023-04-04 音場の高次アンビソニックス表現を符号化するために必要とされるサイド情報の符号化を改善する方法および装置
JP2024189442A Pending JP2025003689A (ja) 2014-01-08 2024-10-29 音場の高次アンビソニックス表現を符号化するために必要とされるサイド情報の符号化を改善する方法および装置

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US (10) US9990934B2 (enExample)
EP (4) EP3648102B1 (enExample)
JP (5) JP6530412B2 (enExample)
KR (4) KR20240116835A (enExample)
CN (7) CN118248156A (enExample)
WO (1) WO2015104166A1 (enExample)

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US11781416B2 (en) 2019-10-16 2023-10-10 Saudi Arabian Oil Company Determination of elastic properties of a geological formation using machine learning applied to data acquired while drilling
US11796714B2 (en) 2020-12-10 2023-10-24 Saudi Arabian Oil Company Determination of mechanical properties of a geological formation using deep learning applied to data acquired while drilling

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US7394903B2 (en) * 2004-01-20 2008-07-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal
SE0400997D0 (sv) * 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Efficient coding of multi-channel audio
US7983922B2 (en) * 2005-04-15 2011-07-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing
US7680123B2 (en) * 2006-01-17 2010-03-16 Qualcomm Incorporated Mobile terminated packet data call setup without dormancy
US8379868B2 (en) * 2006-05-17 2013-02-19 Creative Technology Ltd Spatial audio coding based on universal spatial cues
EP3951615B1 (en) * 2007-11-16 2024-05-08 DivX, LLC Chunk header incorporating binary flags and correlated variable- length fields
US8219409B2 (en) * 2008-03-31 2012-07-10 Ecole Polytechnique Federale De Lausanne Audio wave field encoding
US8504184B2 (en) * 2009-02-04 2013-08-06 Panasonic Corporation Combination device, telecommunication system, and combining method
KR101795015B1 (ko) * 2010-03-26 2017-11-07 돌비 인터네셔널 에이비 오디오 재생을 위한 오디오 사운드필드 표현을 디코딩하는 방법 및 장치
EP2450880A1 (en) * 2010-11-05 2012-05-09 Thomson Licensing Data structure for Higher Order Ambisonics audio data
EP2451196A1 (en) * 2010-11-05 2012-05-09 Thomson Licensing Method and apparatus for generating and for decoding sound field data including ambisonics sound field data of an order higher than three
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
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
EP2665208A1 (en) 2012-05-14 2013-11-20 Thomson Licensing Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation
EP2738762A1 (en) * 2012-11-30 2014-06-04 Aalto-Korkeakoulusäätiö Method for spatial filtering of at least one first sound signal, computer readable storage medium and spatial filtering system based on cross-pattern coherence
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

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US11869523B2 (en) 2024-01-09
JP2021081753A (ja) 2021-05-27
KR20240116835A (ko) 2024-07-30
EP3092641A1 (en) 2016-11-16
JP2023076610A (ja) 2023-06-01
US10147437B2 (en) 2018-12-04
CN105981100A (zh) 2016-09-28
CN111179955A (zh) 2020-05-19
US20220115027A1 (en) 2022-04-14
US10424312B2 (en) 2019-09-24
US10714112B2 (en) 2020-07-14
US20210027795A1 (en) 2021-01-28
EP3648102A1 (en) 2020-05-06
US20200126579A1 (en) 2020-04-23
EP4554255A2 (en) 2025-05-14
CN118248156A (zh) 2024-06-25
US20190362731A1 (en) 2019-11-28
US20230108008A1 (en) 2023-04-06
CN111182443A (zh) 2020-05-19
KR102686291B1 (ko) 2024-07-19
US20180240469A1 (en) 2018-08-23
US20160336021A1 (en) 2016-11-17
CN111179951A (zh) 2020-05-19
US10553233B2 (en) 2020-02-04
KR102338374B1 (ko) 2021-12-13
KR20210153751A (ko) 2021-12-17
KR20160106692A (ko) 2016-09-12
CN111028849B (zh) 2024-03-01
EP3648102B1 (en) 2022-06-01
US20190214033A1 (en) 2019-07-11
US9990934B2 (en) 2018-06-05
EP4554255A3 (en) 2025-06-25
KR102409796B1 (ko) 2022-06-22
CN111179951B (zh) 2024-03-01
US20250329338A1 (en) 2025-10-23
CN111179955B (zh) 2024-04-09
JP6848004B2 (ja) 2021-03-24
JP7589876B2 (ja) 2024-11-26
US20240185872A1 (en) 2024-06-06
EP4089675A1 (en) 2022-11-16
EP4089675B1 (en) 2025-02-19
EP3092641B1 (en) 2019-11-13
US11211078B2 (en) 2021-12-28
US12277948B2 (en) 2025-04-15
JP2017508174A (ja) 2017-03-23
KR20220085848A (ko) 2022-06-22
CN118016077A (zh) 2024-05-10
CN111028849A (zh) 2020-04-17
JP2019133200A (ja) 2019-08-08
WO2015104166A1 (en) 2015-07-16
JP2025003689A (ja) 2025-01-09
JP7258063B2 (ja) 2023-04-14
CN105981100B (zh) 2020-02-28
CN111182443B (zh) 2021-10-22
US11488614B2 (en) 2022-11-01

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