KR102715677B1 - 압축된 사운드 또는 음장 표현들에 대한 계층화된 코딩 - Google Patents

압축된 사운드 또는 음장 표현들에 대한 계층화된 코딩 Download PDF

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KR102715677B1
KR102715677B1 KR1020187012716A KR20187012716A KR102715677B1 KR 102715677 B1 KR102715677 B1 KR 102715677B1 KR 1020187012716 A KR1020187012716 A KR 1020187012716A KR 20187012716 A KR20187012716 A KR 20187012716A KR 102715677 B1 KR102715677 B1 KR 102715677B1
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KR20180066136A (ko
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스벤 코르돈
알렉산더 크뤼거
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돌비 인터네셔널 에이비
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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
    • 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
    • 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
    • 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)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Laminated Bodies (AREA)
KR1020187012716A 2015-10-08 2016-10-07 압축된 사운드 또는 음장 표현들에 대한 계층화된 코딩 Active KR102715677B1 (ko)

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KR1020247033258A KR20240152407A (ko) 2015-10-08 2016-10-07 압축된 사운드 또는 음장 표현들에 대한 계층화된 코딩

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
EP15306589.1 2015-10-08
EP15306589 2015-10-08
EP15306653.5 2015-10-15
EP15306653 2015-10-15
US201662361416P 2016-07-12 2016-07-12
US201662361461P 2016-07-12 2016-07-12
US62/361,416 2016-07-12
US62/361,461 2016-07-12
PCT/EP2016/073969 WO2017060410A1 (en) 2015-10-08 2016-10-07 Layered coding for compressed sound or sound field representations

Related Child Applications (1)

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KR1020247033258A Division KR20240152407A (ko) 2015-10-08 2016-10-07 압축된 사운드 또는 음장 표현들에 대한 계층화된 코딩

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KR20180066136A KR20180066136A (ko) 2018-06-18
KR102715677B1 true KR102715677B1 (ko) 2024-10-11

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KR1020247033258A Pending KR20240152407A (ko) 2015-10-08 2016-10-07 압축된 사운드 또는 음장 표현들에 대한 계층화된 코딩

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US10264386B1 (en) * 2018-02-09 2019-04-16 Google Llc Directional emphasis in ambisonics
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CN116206616B (zh) * 2022-12-30 2026-07-03 沈阳雅译网络技术有限公司 一种基于序列动态压缩的语音翻译和语音识别方法

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BR122021007299B1 (pt) 2023-04-18
IL308605A (en) 2024-01-01
AU2026201132A1 (en) 2026-03-05
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EA033756B1 (ru) 2019-11-22
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JP2018535447A (ja) 2018-11-29
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HK1253682A1 (zh) 2019-06-28
US10529343B2 (en) 2020-01-07
BR122019020650B1 (pt) 2023-05-02
BR112018007172B1 (pt) 2023-05-16
WO2017060410A1 (en) 2017-04-13
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US20210082440A1 (en) 2021-03-18
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ES2918523T3 (es) 2022-07-18
SA520412522B1 (ar) 2025-01-09
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KR20180066136A (ko) 2018-06-18
IL300036B1 (en) 2023-12-01
AU2023237179B2 (en) 2025-11-27
JP2022160602A (ja) 2022-10-19
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US11232801B2 (en) 2022-01-25
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SA518391259B1 (ar) 2021-10-11
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