CN107077852B - 包括与hoa数据帧表示的特定数据帧的通道信号关联的非差分增益值的编码hoa数据帧表示 - Google Patents

包括与hoa数据帧表示的特定数据帧的通道信号关联的非差分增益值的编码hoa数据帧表示 Download PDF

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CN107077852B
CN107077852B CN201580035108.7A CN201580035108A CN107077852B CN 107077852 B CN107077852 B CN 107077852B CN 201580035108 A CN201580035108 A CN 201580035108A CN 107077852 B CN107077852 B CN 107077852B
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hoa
representation
data frame
channel signal
matrix
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CN107077852A (zh
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斯文·科尔东
亚历山大·克鲁格
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Dolby International AB
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Priority to CN202011175798.5A priority patent/CN112216291B/zh
Priority to CN202411885343.0A priority patent/CN119743722A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • 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 
    • 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)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
CN201580035108.7A 2014-06-27 2015-06-22 包括与hoa数据帧表示的特定数据帧的通道信号关联的非差分增益值的编码hoa数据帧表示 Active CN107077852B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202011175807.0A CN112216292B (zh) 2014-06-27 2015-06-22 声音或声场的压缩hoa声音表示的解码方法和装置
CN202411885310.6A CN119676630A (zh) 2014-06-27 2015-06-22 声音或声场的压缩hoa声音表示的解码方法和装置
CN202011175798.5A CN112216291B (zh) 2014-06-27 2015-06-22 声音或声场的压缩hoa声音表示的解码方法和装置
CN202411885343.0A CN119743722A (zh) 2014-06-27 2015-06-22 声音或声场的压缩hoa声音表示的解码方法和装置

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EP14306027.5 2014-06-27
EP14306027 2014-06-27
PCT/EP2015/063919 WO2015197517A1 (en) 2014-06-27 2015-06-22 Coded hoa data frame representation that includes non-differential gain values associated with channel signals of specific ones of the data frames of an hoa data frame representation

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CN202411885343.0A Division CN119743722A (zh) 2014-06-27 2015-06-22 声音或声场的压缩hoa声音表示的解码方法和装置
CN202011175807.0A Division CN112216292B (zh) 2014-06-27 2015-06-22 声音或声场的压缩hoa声音表示的解码方法和装置
CN202011175798.5A Division CN112216291B (zh) 2014-06-27 2015-06-22 声音或声场的压缩hoa声音表示的解码方法和装置
CN202411885310.6A Division CN119676630A (zh) 2014-06-27 2015-06-22 声音或声场的压缩hoa声音表示的解码方法和装置

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CN202011175798.5A Active CN112216291B (zh) 2014-06-27 2015-06-22 声音或声场的压缩hoa声音表示的解码方法和装置
CN202411885310.6A Pending CN119676630A (zh) 2014-06-27 2015-06-22 声音或声场的压缩hoa声音表示的解码方法和装置
CN202011175807.0A Active CN112216292B (zh) 2014-06-27 2015-06-22 声音或声场的压缩hoa声音表示的解码方法和装置
CN201580035108.7A Active CN107077852B (zh) 2014-06-27 2015-06-22 包括与hoa数据帧表示的特定数据帧的通道信号关联的非差分增益值的编码hoa数据帧表示

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CN202011175798.5A Active CN112216291B (zh) 2014-06-27 2015-06-22 声音或声场的压缩hoa声音表示的解码方法和装置
CN202411885310.6A Pending CN119676630A (zh) 2014-06-27 2015-06-22 声音或声场的压缩hoa声音表示的解码方法和装置
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112216291A (zh) * 2014-06-27 2021-01-12 杜比国际公司 声音或声场的压缩hoa声音表示的解码方法和装置

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2960903A1 (en) * 2014-06-27 2015-12-30 Thomson Licensing Method and apparatus for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain values
CN119864039A (zh) * 2014-06-27 2025-04-22 杜比国际公司 针对hoa数据帧表示的压缩确定表示非差分增益值所需的最小整数比特数的方法
US10249312B2 (en) 2015-10-08 2019-04-02 Qualcomm Incorporated Quantization of spatial vectors
US9961467B2 (en) * 2015-10-08 2018-05-01 Qualcomm Incorporated Conversion from channel-based audio to HOA
DE102016104665A1 (de) * 2016-03-14 2017-09-14 Ask Industries Gmbh Verfahren und Vorrichtung zur Aufbereitung eines verlustbehaftet komprimierten Audiosignals
CN114582357B (zh) * 2020-11-30 2025-09-12 华为技术有限公司 一种音频编解码方法和装置
CN113345448B (zh) * 2021-05-12 2022-08-05 北京大学 一种基于独立成分分析的hoa信号压缩方法
CN115376527A (zh) * 2021-05-17 2022-11-22 华为技术有限公司 三维音频信号编码方法、装置和编码器
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
CN115497485B (zh) * 2021-06-18 2024-10-18 华为技术有限公司 三维音频信号编码方法、装置、编码器和系统
CN115881140B (zh) * 2021-09-29 2025-09-26 华为技术有限公司 编解码方法、装置、设备、存储介质及计算机程序产品
CN113940684B (zh) * 2021-11-25 2025-02-25 江苏正心智能科技有限公司 一种可穿戴便携式心脏监护设备
CN115331681B (zh) * 2022-08-09 2025-12-09 深蓝感知(杭州)物联科技有限公司 一种基于感兴趣区域的音频增强编码传输系统及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102547549A (zh) * 2010-12-21 2012-07-04 汤姆森特许公司 编码解码2或3维声场环绕声表示的连续帧的方法和装置
CN102760437A (zh) * 2011-04-29 2012-10-31 上海交通大学 实时声道控制转换的音频解码装置
AU2011325335A1 (en) * 2010-11-05 2013-05-09 Dolby International Ab Data structure for Higher Order Ambisonics audio data
TW201411604A (zh) * 2012-07-19 2014-03-16 Thomson Licensing 預處理過聲訊資料之編碼方法和編碼器，編碼聲訊資料之解碼方法和解碼器，以及適於描繪高階保真立體音響之聲訊描繪器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE522453C2 (sv) * 2000-02-28 2004-02-10 Scania Cv Ab Sätt och anordning för styrning av ett mekaniskt tillsatsaggregat i ett motorfordon
US8788264B2 (en) 2007-06-27 2014-07-22 Nec Corporation Audio encoding method, audio decoding method, audio encoding device, audio decoding device, program, and audio encoding/decoding system
EP2094032A1 (en) * 2008-02-19 2009-08-26 Deutsche Thomson OHG Audio signal, method and apparatus for encoding or transmitting the same and method and apparatus for processing the same
KR102622947B1 (ko) * 2010-03-26 2024-01-10 돌비 인터네셔널 에이비 오디오 재생을 위한 오디오 사운드필드 표현을 디코딩하는 방법 및 장치
EP2451196A1 (en) * 2010-11-05 2012-05-09 Thomson Licensing Method and apparatus for generating and for decoding sound field data including ambisonics sound field data of an order higher than three
EP2541547A1 (en) * 2011-06-30 2013-01-02 Thomson Licensing Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation
EP2665208A1 (en) 2012-05-14 2013-11-20 Thomson Licensing Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation
EP2688066A1 (en) * 2012-07-16 2014-01-22 Thomson Licensing Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus for decoding multi-channel HOA audio signals for noise reduction
EP2743922A1 (en) * 2012-12-12 2014-06-18 Thomson Licensing Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound field
EP2800401A1 (en) 2013-04-29 2014-11-05 Thomson Licensing Method and Apparatus for compressing and decompressing a Higher Order Ambisonics representation
EP2824661A1 (en) 2013-07-11 2015-01-14 Thomson Licensing Method and Apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signals
JP6656182B2 (ja) * 2014-06-27 2020-03-04 ドルビー・インターナショナル・アーベー Ｈｏａデータ・フレーム表現のデータ・フレームの個々のもののチャネル信号に関連付けられた非差分的な利得値を含む符号化されたｈｏａデータ・フレーム表現
EP2960903A1 (en) * 2014-06-27 2015-12-30 Thomson Licensing Method and apparatus for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain values
EP3162086B1 (en) * 2014-06-27 2021-04-07 Dolby International AB Apparatus for determining for the compression of an hoa data frame representation a lowest integer number of bits required for representing non-differential gain values

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2011325335A1 (en) * 2010-11-05 2013-05-09 Dolby International Ab Data structure for Higher Order Ambisonics audio data
CN102547549A (zh) * 2010-12-21 2012-07-04 汤姆森特许公司 编码解码2或3维声场环绕声表示的连续帧的方法和装置
CN102760437A (zh) * 2011-04-29 2012-10-31 上海交通大学 实时声道控制转换的音频解码装置
TW201411604A (zh) * 2012-07-19 2014-03-16 Thomson Licensing 預處理過聲訊資料之編碼方法和編碼器，編碼聲訊資料之解碼方法和解碼器，以及適於描繪高階保真立體音響之聲訊描繪器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112216291A (zh) * 2014-06-27 2021-01-12 杜比国际公司 声音或声场的压缩hoa声音表示的解码方法和装置
CN112216291B (zh) * 2014-06-27 2025-01-17 杜比国际公司 声音或声场的压缩hoa声音表示的解码方法和装置

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TW202127431A (zh) 2021-07-16
JP7753312B2 (ja) 2025-10-14
KR20220088947A (ko) 2022-06-28
TWI811864B (zh) 2023-08-11
CN119743722A (zh) 2025-04-01
KR20170023869A (ko) 2017-03-06
JP7423585B2 (ja) 2024-01-29
JP2022017458A (ja) 2022-01-25
JP6972195B2 (ja) 2021-11-24
TWI686793B (zh) 2020-03-01
TW202533210A (zh) 2025-08-16
CN112216292A (zh) 2021-01-12
US10516958B2 (en) 2019-12-24
EP3162087B1 (en) 2021-03-17
KR102791174B1 (ko) 2025-04-07
KR20250051142A (ko) 2025-04-16
TWI748636B (zh) 2021-12-01
JP2023179673A (ja) 2023-12-19
EP3162087A1 (en) 2017-05-03
EP3855766A1 (en) 2021-07-28
CN112216291A (zh) 2021-01-12
TW202236258A (zh) 2022-09-16
JP2017523459A (ja) 2017-08-17
WO2015197517A1 (en) 2015-12-30
TW201603003A (zh) 2016-01-16
TWI860790B (zh) 2024-11-01
KR102606212B1 (ko) 2023-11-29
US20190174243A1 (en) 2019-06-06
KR102410307B1 (ko) 2022-06-20
TW202022854A (zh) 2020-06-16
CN112216292B (zh) 2025-01-17
CN119676630A (zh) 2025-03-21
US10165384B2 (en) 2018-12-25
CN112216291B (zh) 2025-01-17
KR20230162157A (ko) 2023-11-28
CN107077852A (zh) 2017-08-18
TWI705433B (zh) 2020-09-21
US20180007484A1 (en) 2018-01-04
JP2020091491A (ja) 2020-06-11
US20170134874A1 (en) 2017-05-11
JP6656182B2 (ja) 2020-03-04
US9794713B2 (en) 2017-10-17
TW202420294A (zh) 2024-05-16

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