RU2668060C2 - Способ и устройство для сжатия и распаковки представления на основе амбиофонии высшего порядка - Google Patents

Способ и устройство для сжатия и распаковки представления на основе амбиофонии высшего порядка Download PDF

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RU2668060C2
RU2668060C2 RU2015150988A RU2015150988A RU2668060C2 RU 2668060 C2 RU2668060 C2 RU 2668060C2 RU 2015150988 A RU2015150988 A RU 2015150988A RU 2015150988 A RU2015150988 A RU 2015150988A RU 2668060 C2 RU2668060 C2 RU 2668060C2
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sequences
hoa
hoa coefficients
frame
directional signals
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RU2015150988A
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RU2015150988A (ru
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Александр КРЮГЕР
Свен КОРДОН
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Долби Интернэшнл Аб
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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
    • H04S2420/03—Application of parametric coding in stereophonic audio systems
    • 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
    • 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
    • H04S2420/13—Application of wave-field synthesis in stereophonic audio systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Stereophonic System (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
RU2015150988A 2013-04-29 2014-04-24 Способ и устройство для сжатия и распаковки представления на основе амбиофонии высшего порядка RU2668060C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13305558.2 2013-04-29
EP13305558.2A EP2800401A1 (en) 2013-04-29 2013-04-29 Method and Apparatus for compressing and decompressing a Higher Order Ambisonics representation
PCT/EP2014/058380 WO2014177455A1 (en) 2013-04-29 2014-04-24 Method and apparatus for compressing and decompressing a higher order ambisonics representation

Related Child Applications (1)

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RU2018133016A Division RU2776307C2 (ru) 2013-04-29 2014-04-24 Способ и устройство для сжатия и распаковки представления на основе амбиофонии высшего порядка

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RU2015150988A RU2015150988A (ru) 2017-06-07
RU2668060C2 true RU2668060C2 (ru) 2018-09-25

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US (10) US9736607B2 (enExample)
EP (6) EP2800401A1 (enExample)
JP (8) JP6395811B2 (enExample)
KR (6) KR102377798B1 (enExample)
CN (5) CN107293304B (enExample)
CA (8) CA3190353A1 (enExample)
MX (6) MX347283B (enExample)
MY (2) MY176454A (enExample)
RU (1) RU2668060C2 (enExample)
WO (1) WO2014177455A1 (enExample)

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KR102433192B1 (ko) 2014-07-02 2022-08-18 돌비 인터네셔널 에이비 압축된 ｈｏａ 표현을 디코딩하기 위한 방법 및 장치와 압축된 ｈｏａ 표현을 인코딩하기 위한 방법 및 장치
EP2963948A1 (en) 2014-07-02 2016-01-06 Thomson Licensing Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a HOA signal representation
CN106471579B (zh) 2014-07-02 2020-12-18 杜比国际公司 用于对hoa信号表示的子带内的主导方向信号的方向进行编码/解码的方法和装置
US9736606B2 (en) * 2014-08-01 2017-08-15 Qualcomm Incorporated Editing of higher-order ambisonic audio data
US9747910B2 (en) 2014-09-26 2017-08-29 Qualcomm Incorporated Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework
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US9881628B2 (en) * 2016-01-05 2018-01-30 Qualcomm Incorporated Mixed domain coding of audio
EP3338462B1 (en) * 2016-03-15 2019-08-28 Fraunhofer Gesellschaft zur Förderung der Angewand Apparatus, method or computer program for generating a sound field description
US10332530B2 (en) 2017-01-27 2019-06-25 Google Llc Coding of a soundfield representation
JP6811312B2 (ja) 2017-05-01 2021-01-13 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置及び符号化方法
US10405126B2 (en) * 2017-06-30 2019-09-03 Qualcomm Incorporated Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems
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CN110113119A (zh) * 2019-04-26 2019-08-09 国家无线电监测中心 一种基于人工智能算法的无线信道建模方法
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US11743670B2 (en) 2020-12-18 2023-08-29 Qualcomm Incorporated Correlation-based rendering with multiple distributed streams accounting for an occlusion for six degree of freedom applications
CN115938388A (zh) * 2021-05-31 2023-04-07 华为技术有限公司 一种三维音频信号的处理方法和装置

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US10623878B2 (en) 2020-04-14
MX2015015016A (es) 2016-03-09
JP2024123190A (ja) 2024-09-10
JP2025157488A (ja) 2025-10-15
MX384230B (es) 2025-03-14
EP3926984B1 (en) 2024-10-02
US10999688B2 (en) 2021-05-04
WO2014177455A1 (en) 2014-11-06
JP2020024445A (ja) 2020-02-13
JP6395811B2 (ja) 2018-09-26
CN105144752B (zh) 2017-08-08
US20220225044A1 (en) 2022-07-14
EP3232687A1 (en) 2017-10-18
RU2015150988A (ru) 2017-06-07
KR20220124297A (ko) 2022-09-13
MX2020002786A (es) 2020-07-22
US11895477B2 (en) 2024-02-06
MX347283B (es) 2017-04-21
JP2021060614A (ja) 2021-04-15
CA3110057A1 (en) 2014-11-06
CN107146626B (zh) 2020-09-08
US20160088415A1 (en) 2016-03-24
CN107146627B (zh) 2020-10-30
CA3190346A1 (en) 2014-11-06
CA3168906C (en) 2025-07-08
CA3168901A1 (en) 2014-11-06
US20240259743A1 (en) 2024-08-01
JP7717911B2 (ja) 2025-08-04
KR20250161668A (ko) 2025-11-17
EP3926984A1 (en) 2021-12-22
US20220217489A1 (en) 2022-07-07
MX2022012179A (es) 2022-10-27
CA3168921C (en) 2025-07-08
KR20210034685A (ko) 2021-03-30
US20200304931A1 (en) 2020-09-24
CA3190353A1 (en) 2014-11-06
CN105144752A (zh) 2015-12-09
JP2023093681A (ja) 2023-07-04
KR102440104B1 (ko) 2022-09-05
US10264382B2 (en) 2019-04-16
EP4462430A3 (en) 2025-02-19
KR20220039846A (ko) 2022-03-29
KR20160002846A (ko) 2016-01-08
JP2016520864A (ja) 2016-07-14
US11284210B2 (en) 2022-03-22
EP3598779A1 (en) 2020-01-22
CN107180639A (zh) 2017-09-19
US11758344B2 (en) 2023-09-12
EP3232687B1 (en) 2019-08-14
US9736607B2 (en) 2017-08-15
JP6606241B2 (ja) 2019-11-13
JP6818838B2 (ja) 2021-01-20
MY176454A (en) 2020-08-10
US20190297443A1 (en) 2019-09-26
US9913063B2 (en) 2018-03-06
KR102882646B1 (ko) 2025-11-07
EP4462430A2 (en) 2024-11-13
CA3168901C (en) 2025-07-08
EP2800401A1 (en) 2014-11-05
MY195690A (en) 2023-02-03
CA2907595A1 (en) 2014-11-06
CN107180639B (zh) 2021-01-05
RU2018133016A3 (enExample) 2022-02-16
US20210337334A1 (en) 2021-10-28
KR102377798B1 (ko) 2022-03-23
CN107293304B (zh) 2021-01-05
US20250380100A1 (en) 2025-12-11
CA3168921A1 (en) 2014-11-06
CN107146627A (zh) 2017-09-08
RU2018133016A (ru) 2018-10-02
KR20240096662A (ko) 2024-06-26
JP7023342B2 (ja) 2022-02-21
KR102232486B1 (ko) 2021-03-29
JP2019008309A (ja) 2019-01-17
JP7270788B2 (ja) 2023-05-10
KR102672762B1 (ko) 2024-06-07
MX2022012186A (es) 2022-10-27
CN107293304A (zh) 2017-10-24
EP2992689A1 (en) 2016-03-09
US12317055B2 (en) 2025-05-27
CA3110057C (en) 2023-04-04
US20170318406A1 (en) 2017-11-02
CA3168916C (en) 2025-07-08
EP3598779B1 (en) 2021-08-18
CA2907595C (en) 2021-04-13
CA3168916A1 (en) 2014-11-06
CA3168906A1 (en) 2014-11-06
EP2992689B1 (en) 2017-05-10
US20180146315A1 (en) 2018-05-24
JP2022058929A (ja) 2022-04-12
JP7511707B2 (ja) 2024-07-05
CN107146626A (zh) 2017-09-08

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