CN105144752B - 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置 - Google Patents

对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置 Download PDF

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CN105144752B
CN105144752B CN201480023877.0A CN201480023877A CN105144752B CN 105144752 B CN105144752 B CN 105144752B CN 201480023877 A CN201480023877 A CN 201480023877A CN 105144752 B CN105144752 B CN 105144752B
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hoa
frame
directional
coefficient sequences
sequence
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CN105144752A (zh
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A.克勒格尔
S.科登
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Dolby International AB
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Thomson Licensing SAS
Dolby International AB
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Priority to CN201710583292.XA priority Critical patent/CN107180639B/zh
Priority to CN201710583291.5A priority patent/CN107146627B/zh
Priority to CN201710583301.5A priority patent/CN107293304B/zh
Priority to CN201710583285.XA priority patent/CN107146626B/zh
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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
    • H04S2420/03—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 Of Band Width Or Redundancy In Fax (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN201480023877.0A 2013-04-29 2014-04-24 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置 Active CN105144752B (zh)

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Application Number Priority Date Filing Date Title
CN201710583292.XA CN107180639B (zh) 2013-04-29 2014-04-24 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN201710583291.5A CN107146627B (zh) 2013-04-29 2014-04-24 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN201710583301.5A CN107293304B (zh) 2013-04-29 2014-04-24 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN201710583285.XA CN107146626B (zh) 2013-04-29 2014-04-24 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置

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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

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CN201710583292.XA Division CN107180639B (zh) 2013-04-29 2014-04-24 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN201710583291.5A Division CN107146627B (zh) 2013-04-29 2014-04-24 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN201710583301.5A Division CN107293304B (zh) 2013-04-29 2014-04-24 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN201710583285.XA Division CN107146626B (zh) 2013-04-29 2014-04-24 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置

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CN201710583292.XA Active CN107180639B (zh) 2013-04-29 2014-04-24 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN201710583301.5A Active CN107293304B (zh) 2013-04-29 2014-04-24 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN201710583291.5A Active CN107146627B (zh) 2013-04-29 2014-04-24 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN201710583285.XA Active CN107146626B (zh) 2013-04-29 2014-04-24 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置

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CN201710583301.5A Active CN107293304B (zh) 2013-04-29 2014-04-24 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN201710583291.5A Active CN107146627B (zh) 2013-04-29 2014-04-24 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN201710583285.XA Active CN107146626B (zh) 2013-04-29 2014-04-24 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置

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US (10) US9736607B2 (enExample)
EP (6) EP2800401A1 (enExample)
JP (8) JP6395811B2 (enExample)
KR (6) KR102672762B1 (enExample)
CN (5) CN105144752B (enExample)
CA (8) CA3168906C (enExample)
MX (6) MX347283B (enExample)
MY (2) MY176454A (enExample)
RU (1) RU2668060C2 (enExample)
WO (1) WO2014177455A1 (enExample)

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KR102672762B1 (ko) 2024-06-07
US10623878B2 (en) 2020-04-14
US12317055B2 (en) 2025-05-27
MX347283B (es) 2017-04-21
CA3110057A1 (en) 2014-11-06
US10264382B2 (en) 2019-04-16
KR102232486B1 (ko) 2021-03-29
CA3168901A1 (en) 2014-11-06
CN107180639A (zh) 2017-09-19
MY195690A (en) 2023-02-03
KR20160002846A (ko) 2016-01-08
RU2015150988A (ru) 2017-06-07
JP2024123190A (ja) 2024-09-10
EP3598779A1 (en) 2020-01-22
CA3168906A1 (en) 2014-11-06
CA2907595A1 (en) 2014-11-06
RU2018133016A (ru) 2018-10-02
CN107293304B (zh) 2021-01-05
CA3168906C (en) 2025-07-08
CN105144752A (zh) 2015-12-09
CN107146627B (zh) 2020-10-30
US20170318406A1 (en) 2017-11-02
US20220225044A1 (en) 2022-07-14
KR20220039846A (ko) 2022-03-29
JP7023342B2 (ja) 2022-02-21
EP4462430A3 (en) 2025-02-19
JP7903038B2 (ja) 2026-08-10
US9913063B2 (en) 2018-03-06
US20180146315A1 (en) 2018-05-24
KR20250161668A (ko) 2025-11-17
EP3232687B1 (en) 2019-08-14
JP7270788B2 (ja) 2023-05-10
US9736607B2 (en) 2017-08-15
EP2992689B1 (en) 2017-05-10
US20200304931A1 (en) 2020-09-24
JP2025157488A (ja) 2025-10-15
CN107146626B (zh) 2020-09-08
WO2014177455A1 (en) 2014-11-06
MX2022012180A (es) 2022-10-27
JP2021060614A (ja) 2021-04-15
JP7717911B2 (ja) 2025-08-04
US20210337334A1 (en) 2021-10-28
JP2019008309A (ja) 2019-01-17
CA3190353A1 (en) 2014-11-06
EP2800401A1 (en) 2014-11-05
MX2022012186A (es) 2022-10-27
JP2016520864A (ja) 2016-07-14
US20240259743A1 (en) 2024-08-01
CN107146627A (zh) 2017-09-08
MX2015015016A (es) 2016-03-09
JP2022058929A (ja) 2022-04-12
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CA2907595C (en) 2021-04-13
KR20240096662A (ko) 2024-06-26
JP7511707B2 (ja) 2024-07-05
US20220217489A1 (en) 2022-07-07
CA3168921C (en) 2025-07-08
CA3168916A1 (en) 2014-11-06
EP3926984A1 (en) 2021-12-22
EP3598779B1 (en) 2021-08-18
CA3168901C (en) 2025-07-08
EP4462430A2 (en) 2024-11-13
RU2668060C2 (ru) 2018-09-25
JP2020024445A (ja) 2020-02-13
MX2022012179A (es) 2022-10-27
JP6818838B2 (ja) 2021-01-20
KR102882646B1 (ko) 2025-11-07
JP6606241B2 (ja) 2019-11-13
CA3168916C (en) 2025-07-08
CN107293304A (zh) 2017-10-24
MX2020002786A (es) 2020-07-22
US11895477B2 (en) 2024-02-06
CA3110057C (en) 2023-04-04
CA3168921A1 (en) 2014-11-06
EP3926984B1 (en) 2024-10-02
KR20210034685A (ko) 2021-03-30
MY176454A (en) 2020-08-10
US20160088415A1 (en) 2016-03-24
CN107146626A (zh) 2017-09-08
JP2023093681A (ja) 2023-07-04
RU2018133016A3 (enExample) 2022-02-16
KR102377798B1 (ko) 2022-03-23
CA3190346A1 (en) 2014-11-06
EP2992689A1 (en) 2016-03-09
US11758344B2 (en) 2023-09-12
US20190297443A1 (en) 2019-09-26
KR102440104B1 (ko) 2022-09-05
JP6395811B2 (ja) 2018-09-26
US20250380100A1 (en) 2025-12-11
KR20220124297A (ko) 2022-09-13
CN107180639B (zh) 2021-01-05
US11284210B2 (en) 2022-03-22
EP3232687A1 (en) 2017-10-18
US10999688B2 (en) 2021-05-04

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