CN119676630A - 声音或声场的压缩hoa声音表示的解码方法和装置 - Google Patents

声音或声场的压缩hoa声音表示的解码方法和装置 Download PDF

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Publication number
CN119676630A
CN119676630A CN202411885310.6A CN202411885310A CN119676630A CN 119676630 A CN119676630 A CN 119676630A CN 202411885310 A CN202411885310 A CN 202411885310A CN 119676630 A CN119676630 A CN 119676630A
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China
Prior art keywords
hoa
representation
sound
signal
compressed
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CN202411885310.6A
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Chinese (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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Dolby International AB
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Publication of CN119676630A publication Critical patent/CN119676630A/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
    • 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
    • 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)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
CN202411885310.6A 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 Pending CN119676630A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP14306027 2014-06-27
EP14306027.5 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
CN201580035108.7A 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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CN201580035108.7A Division 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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CN119676630A true CN119676630A (zh) 2025-03-21

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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
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
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
CN202411885343.0A Pending 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
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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CN202411885343.0A Pending 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
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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US (3) US9794713B2 (enExample)
EP (2) EP3162087B1 (enExample)
JP (4) JP6656182B2 (enExample)
KR (4) KR102791174B1 (enExample)
CN (5) CN112216292B (enExample)
TW (6) TWI811864B (enExample)
WO (1) WO2015197517A1 (enExample)

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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
CN113808598B (zh) * 2014-06-27 2025-03-18 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
EP3162087B1 (en) * 2014-06-27 2021-03-17 Dolby International AB 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
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

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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
PT2553947E (pt) * 2010-03-26 2014-06-24 Thomson Licensing Método e dispositivo para descodificar uma representação de um campo sonoro de áudio para a reprodução de áudio
EP2450880A1 (en) 2010-11-05 2012-05-09 Thomson Licensing Data structure for Higher Order Ambisonics audio data
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
EP2469741A1 (en) * 2010-12-21 2012-06-27 Thomson Licensing Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or 3-dimensional sound field
CN102760437B (zh) * 2011-04-29 2014-03-12 上海交通大学 实时声道控制转换的音频解码装置
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
WO2014013070A1 (en) * 2012-07-19 2014-01-23 Thomson Licensing Method and device for improving the rendering of multi-channel audio signals
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
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EP3162087B1 (en) * 2014-06-27 2021-03-17 Dolby International AB 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
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
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

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WO2015197517A1 (en) 2015-12-30
KR20220088947A (ko) 2022-06-28
TW202127431A (zh) 2021-07-16
US20190174243A1 (en) 2019-06-06
TW202533210A (zh) 2025-08-16
KR102791174B1 (ko) 2025-04-07
US9794713B2 (en) 2017-10-17
JP2020091491A (ja) 2020-06-11
JP6972195B2 (ja) 2021-11-24
JP2023179673A (ja) 2023-12-19
EP3162087B1 (en) 2021-03-17
TW202236258A (zh) 2022-09-16
CN112216292B (zh) 2025-01-17
KR20230162157A (ko) 2023-11-28
US10516958B2 (en) 2019-12-24
CN112216292A (zh) 2021-01-12
EP3162087A1 (en) 2017-05-03
KR102606212B1 (ko) 2023-11-29
JP2022017458A (ja) 2022-01-25
JP7753312B2 (ja) 2025-10-14
EP3855766A1 (en) 2021-07-28
CN107077852A (zh) 2017-08-18
KR20170023869A (ko) 2017-03-06
JP7423585B2 (ja) 2024-01-29
JP6656182B2 (ja) 2020-03-04
KR20250051142A (ko) 2025-04-16
CN112216291A (zh) 2021-01-12
US10165384B2 (en) 2018-12-25
CN119743722A (zh) 2025-04-01
CN112216291B (zh) 2025-01-17
TW201603003A (zh) 2016-01-16
KR102410307B1 (ko) 2022-06-20
JP2017523459A (ja) 2017-08-17
TWI811864B (zh) 2023-08-11
CN107077852B (zh) 2020-12-04
TWI705433B (zh) 2020-09-21
TWI860790B (zh) 2024-11-01
US20170134874A1 (en) 2017-05-11
TW202420294A (zh) 2024-05-16
TWI686793B (zh) 2020-03-01
TW202022854A (zh) 2020-06-16
TWI748636B (zh) 2021-12-01
US20180007484A1 (en) 2018-01-04

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