JP7093841B2 - 6dofオーディオ・レンダリングのための方法、装置およびシステムならびに6dofオーディオ・レンダリングのためのデータ表現およびビットストリーム構造 - Google Patents

6dofオーディオ・レンダリングのための方法、装置およびシステムならびに6dofオーディオ・レンダリングのためのデータ表現およびビットストリーム構造 Download PDF

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JP7093841B2
JP7093841B2 JP2020543842A JP2020543842A JP7093841B2 JP 7093841 B2 JP7093841 B2 JP 7093841B2 JP 2020543842 A JP2020543842 A JP 2020543842A JP 2020543842 A JP2020543842 A JP 2020543842A JP 7093841 B2 JP7093841 B2 JP 7093841B2
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bitstream
3dof
rendering
6dof
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JP2021517987A5 (enExample
JP2021517987A (ja
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テレンティフ,レオン
フェルシュ,クリストフ
フィッシャー,ダニエル
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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
    • G10L19/04—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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • 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
    • H04S7/302—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 
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Stereophonic System (AREA)
JP2020543842A 2018-04-11 2019-04-09 6dofオーディオ・レンダリングのための方法、装置およびシステムならびに6dofオーディオ・レンダリングのためのデータ表現およびビットストリーム構造 Active JP7093841B2 (ja)

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JP2022098792A JP7418500B2 (ja) 2018-04-11 2022-06-20 6dofオーディオ・レンダリングのための方法、装置およびシステムならびに6dofオーディオ・レンダリングのためのデータ表現およびビットストリーム構造
JP2024000945A JP7704330B2 (ja) 2018-04-11 2024-01-09 6dofオーディオ・レンダリングのための方法、装置およびシステムならびに6dofオーディオ・レンダリングのためのデータ表現およびビットストリーム構造

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US201862655990P 2018-04-11 2018-04-11
US62/655,990 2018-04-11
PCT/EP2019/058955 WO2019197404A1 (en) 2018-04-11 2019-04-09 Methods, apparatus and systems for 6dof audio rendering and data representations and bitstream structures for 6dof audio rendering

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JP2024000945A Active JP7704330B2 (ja) 2018-04-11 2024-01-09 6dofオーディオ・レンダリングのための方法、装置およびシステムならびに6dofオーディオ・レンダリングのためのデータ表現およびビットストリーム構造

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JP7704330B2 (ja) 2025-07-08
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US11432099B2 (en) 2022-08-30
RU2020127372A (ru) 2022-02-17
KR102721752B1 (ko) 2024-10-25
US12126985B2 (en) 2024-10-22
JP2024024085A (ja) 2024-02-21
JP7418500B2 (ja) 2024-01-19
US20250063318A1 (en) 2025-02-20
EP4123644A1 (en) 2023-01-25
JP2022120190A (ja) 2022-08-17
EP4123644B1 (en) 2024-08-21
US20210168550A1 (en) 2021-06-03
EP3776543B1 (en) 2022-08-31
EP4513483B1 (en) 2026-07-01
JP2021517987A (ja) 2021-07-29
EP3776543A1 (en) 2021-02-17
CN118824260A (zh) 2024-10-22
US20230065644A1 (en) 2023-03-02
WO2019197404A1 (en) 2019-10-17
CN118824258A (zh) 2024-10-22
KR20200141438A (ko) 2020-12-18
CN111712875B (zh) 2024-09-06
CN118824259A (zh) 2024-10-22
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