KR102386726B1 - Hoa 신호들의 계수 도메인 표현으로부터 상기 hoa 신호들의 공간/계수 혼합 도메인 표현을 생성하기 위한 방법 및 장치 - Google Patents

Hoa 신호들의 계수 도메인 표현으로부터 상기 hoa 신호들의 공간/계수 혼합 도메인 표현을 생성하기 위한 방법 및 장치 Download PDF

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KR102386726B1
KR102386726B1 KR1020217006813A KR20217006813A KR102386726B1 KR 102386726 B1 KR102386726 B1 KR 102386726B1 KR 1020217006813 A KR1020217006813 A KR 1020217006813A KR 20217006813 A KR20217006813 A KR 20217006813A KR 102386726 B1 KR102386726 B1 KR 102386726B1
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hoa
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알렉산더 크루거
스벤 코르돈
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돌비 인터네셔널 에이비
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    • 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
    • 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
    • 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)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Stereophonic System (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
  • Radio Relay Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Error Detection And Correction (AREA)
KR1020217006813A 2013-07-11 2014-06-24 Hoa 신호들의 계수 도메인 표현으로부터 상기 hoa 신호들의 공간/계수 혼합 도메인 표현을 생성하기 위한 방법 및 장치 Active KR102386726B1 (ko)

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KR1020227011971A KR102534163B1 (ko) 2013-07-11 2014-06-24 Hoa 신호들의 계수 도메인 표현으로부터 상기 hoa 신호들의 공간/계수 혼합 도메인 표현을 생성하기 위한 방법 및 장치

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EP13305986.5 2013-07-11
EP20130305986 EP2824661A1 (en) 2013-07-11 2013-07-11 Method and Apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signals
PCT/EP2014/063306 WO2015003900A1 (en) 2013-07-11 2014-06-24 Method and apparatus for generating from a coefficient domain representation of hoa signals a mixed spatial/coefficient domain representation of said hoa signals
KR1020167000562A KR102226620B1 (ko) 2013-07-11 2014-06-24 Hoa 신호들의 계수 도메인 표현으로부터 상기 hoa 신호들의 공간/계수 혼합 도메인 표현을 생성하기 위한 방법 및 장치

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KR1020237016461A Active KR102658702B1 (ko) 2013-07-11 2014-06-24 Hoa 신호들의 계수 도메인 표현으로부터 상기 hoa 신호들의 공간/계수 혼합 도메인 표현을 생성하기 위한 방법 및 장치
KR1020227011971A Active KR102534163B1 (ko) 2013-07-11 2014-06-24 Hoa 신호들의 계수 도메인 표현으로부터 상기 hoa 신호들의 공간/계수 혼합 도메인 표현을 생성하기 위한 방법 및 장치
KR1020247012405A Pending KR20240055139A (ko) 2013-07-11 2014-06-24 Hoa 신호들의 계수 도메인 표현으로부터 상기 hoa 신호들의 공간/계수 혼합 도메인 표현을 생성하기 위한 방법 및 장치
KR1020167000562A Active KR102226620B1 (ko) 2013-07-11 2014-06-24 Hoa 신호들의 계수 도메인 표현으로부터 상기 hoa 신호들의 공간/계수 혼합 도메인 표현을 생성하기 위한 방법 및 장치

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KR1020227011971A Active KR102534163B1 (ko) 2013-07-11 2014-06-24 Hoa 신호들의 계수 도메인 표현으로부터 상기 hoa 신호들의 공간/계수 혼합 도메인 표현을 생성하기 위한 방법 및 장치
KR1020247012405A Pending KR20240055139A (ko) 2013-07-11 2014-06-24 Hoa 신호들의 계수 도메인 표현으로부터 상기 hoa 신호들의 공간/계수 혼합 도메인 표현을 생성하기 위한 방법 및 장치
KR1020167000562A Active KR102226620B1 (ko) 2013-07-11 2014-06-24 Hoa 신호들의 계수 도메인 표현으로부터 상기 hoa 신호들의 공간/계수 혼합 도메인 표현을 생성하기 위한 방법 및 장치

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CN117612540A (zh) 2014-06-27 2024-02-27 杜比国际公司 用于解码声音或声场的高阶高保真度立体声响复制（hoa）表示的方法
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JP2017523452A (ja) 2014-07-02 2017-08-17 ドルビー・インターナショナル・アーベー Ｈｏａ信号表現のサブバンド内の優勢な方向性信号の方向のエンコード／デコードのための方法および装置
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AU2014289527A1 (en) 2016-02-04
CN110491397A (zh) 2019-11-22
US20180048974A1 (en) 2018-02-15
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CA3209871A1 (en) 2015-01-15
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CN116884421A (zh) 2023-10-13
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