KR102658702B1 - 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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KR102658702B1
KR102658702B1 KR1020237016461A KR20237016461A KR102658702B1 KR 102658702 B1 KR102658702 B1 KR 102658702B1 KR 1020237016461 A KR1020237016461 A KR 1020237016461A KR 20237016461 A KR20237016461 A KR 20237016461A KR 102658702 B1 KR102658702 B1 KR 102658702B1
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KR20230070540A (ko
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알렉산더 크루거
스벤 코르돈
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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
    • 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 
    • 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)
  • 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)
  • Error Detection And Correction (AREA)
  • Image Processing (AREA)
  • Radio Relay Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
KR1020237016461A 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 KR102658702B1 (ko)

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KR1020247012405A 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

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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
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
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

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KR1020217006813A Active KR102386726B1 (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
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
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
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

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KR1020217006813A Active KR102386726B1 (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

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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
EP3164868A1 (en) 2014-07-02 2017-05-10 Dolby International AB Method and apparatus for decoding a compressed hoa representation, and method and apparatus for encoding a compressed hoa representation
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AU2014289527A1 (en) 2016-02-04
CN110648675B (zh) 2023-06-23
CN105378833A (zh) 2016-03-02
EP4456567A2 (en) 2024-10-30
KR20210029302A (ko) 2021-03-15
US9668079B2 (en) 2017-05-30
RU2016104403A (ru) 2017-08-16
MX378436B (es) 2025-03-10
BR122017013717A2 (enExample) 2017-07-25
KR20160028442A (ko) 2016-03-11
CN110459230A (zh) 2019-11-15
CA3131690A1 (en) 2015-01-15
RU2016104403A3 (enExample) 2018-05-11
US20160150341A1 (en) 2016-05-26
KR102534163B1 (ko) 2023-05-30
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JP7772487B2 (ja) 2025-11-18
US12245013B2 (en) 2025-03-04
JP2019113858A (ja) 2019-07-11
KR20230070540A (ko) 2023-05-23
EP4012704A1 (en) 2022-06-15
CN116564321A (zh) 2023-08-08
MY174125A (en) 2020-03-10
EP3020041A1 (en) 2016-05-18
KR102386726B1 (ko) 2022-04-15
US11540076B2 (en) 2022-12-27
CN110491397B (zh) 2023-10-27
ZA202003171B (en) 2022-12-21
US20170245084A1 (en) 2017-08-24
AU2014289527B2 (en) 2020-04-02
JP6792011B2 (ja) 2020-11-25
CA3131695C (en) 2023-09-26
RU2018135962A3 (enExample) 2022-03-31
TW201832226A (zh) 2018-09-01
JP6490068B2 (ja) 2019-03-27
JP2016528538A (ja) 2016-09-15
BR122017013717B1 (pt) 2022-12-20
KR102226620B1 (ko) 2021-03-12
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