TWI811864B - 用於解碼聲音或聲場的高階保真立體音響（ｈｏａ）表示的方法 - Google Patents

用於解碼聲音或聲場的高階保真立體音響（ｈｏａ）表示的方法 Download PDF

Info

Publication number
TWI811864B
TWI811864B TW110143955A TW110143955A TWI811864B TW I811864 B TWI811864 B TW I811864B TW 110143955 A TW110143955 A TW 110143955A TW 110143955 A TW110143955 A TW 110143955A TW I811864 B TWI811864 B TW I811864B
Authority
TW
Taiwan
Prior art keywords
hoa
signal
representation
sound
frame
Prior art date
Application number
TW110143955A
Other languages
English (en)
Chinese (zh)
Other versions
TW202236258A (zh
Inventor
亞歷山德 克魯格
斯凡 科登
Original Assignee
瑞典商杜比國際公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 瑞典商杜比國際公司 filed Critical 瑞典商杜比國際公司
Publication of TW202236258A publication Critical patent/TW202236258A/zh
Application granted granted Critical
Publication of TWI811864B publication Critical patent/TWI811864B/zh

Links

Images

Classifications

    • 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

Landscapes

  • 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)
TW110143955A 2014-06-27 2015-06-26 用於解碼聲音或聲場的高階保真立體音響（ｈｏａ）表示的方法 TWI811864B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14306027.5 2014-06-27
EP14306027 2014-06-27

Publications (2)

Publication Number Publication Date
TW202236258A TW202236258A (zh) 2022-09-16
TWI811864B true TWI811864B (zh) 2023-08-11

Family

ID=51178842

Family Applications (6)

Application Number Title Priority Date Filing Date
TW110143955A TWI811864B (zh) 2014-06-27 2015-06-26 用於解碼聲音或聲場的高階保真立體音響（ｈｏａ）表示的方法
TW109102610A TWI705433B (zh) 2014-06-27 2015-06-26 用於解碼聲音或聲場的高階保真立體音響（ｈｏａ）表示的方法
TW104120629A TWI686793B (zh) 2014-06-27 2015-06-26 用於確定用於hoa資料框表示之壓縮的最低整數位元數的方法及設備，以及用於解碼聲音或聲場的壓縮的高階保真立體音響(hoa)聲音表示的方法及設備
TW112127255A TWI860790B (zh) 2014-06-27 2015-06-26 用於解碼聲音或聲場的高階保真立體音響（ｈｏａ）表示的方法
TW113137494A TW202533210A (zh) 2014-06-27 2015-06-26 用於解碼聲音或聲場的高階保真立體音響（ｈｏａ）表示的方法
TW109130726A TWI748636B (zh) 2014-06-27 2015-06-26 用於解碼聲音或聲場的高階保真立體音響（ｈｏａ）表示的方法

Family Applications After (5)

Application Number Title Priority Date Filing Date
TW109102610A TWI705433B (zh) 2014-06-27 2015-06-26 用於解碼聲音或聲場的高階保真立體音響（ｈｏａ）表示的方法
TW104120629A TWI686793B (zh) 2014-06-27 2015-06-26 用於確定用於hoa資料框表示之壓縮的最低整數位元數的方法及設備，以及用於解碼聲音或聲場的壓縮的高階保真立體音響(hoa)聲音表示的方法及設備
TW112127255A TWI860790B (zh) 2014-06-27 2015-06-26 用於解碼聲音或聲場的高階保真立體音響（ｈｏａ）表示的方法
TW113137494A TW202533210A (zh) 2014-06-27 2015-06-26 用於解碼聲音或聲場的高階保真立體音響（ｈｏａ）表示的方法
TW109130726A TWI748636B (zh) 2014-06-27 2015-06-26 用於解碼聲音或聲場的高階保真立體音響（ｈｏａ）表示的方法

Country Status (7)

Country Link
US (3) US9794713B2 (https=)
EP (2) EP3162087B1 (https=)
JP (5) JP6656182B2 (https=)
KR (4) KR20250051142A (https=)
CN (5) CN119676630A (https=)
TW (6) TWI811864B (https=)
WO (1) WO2015197517A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250051142A (ko) * 2014-06-27 2025-04-16 돌비 인터네셔널 에이비 Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현
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
US9922657B2 (en) * 2014-06-27 2018-03-20 Dolby Laboratories Licensing Corporation Method for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain values
US9961467B2 (en) * 2015-10-08 2018-05-01 Qualcomm Incorporated Conversion from channel-based audio to HOA
US10249312B2 (en) 2015-10-08 2019-04-02 Qualcomm Incorporated Quantization of spatial vectors
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
CN115376527B (zh) * 2021-05-17 2026-04-07 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 (2)

* 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
CN103250207A (zh) * 2010-11-05 2013-08-14 汤姆逊许可公司 高阶高保真度立体声响复制音频数据的数据结构

Family Cites Families (16)

* 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
ES2472456T3 (es) * 2010-03-26 2014-07-01 Thomson Licensing Método y dispositivo para decodificar una representación de un campo ac�stico de audio para reproducción de audio
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
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
KR102201713B1 (ko) * 2012-07-19 2021-01-12 돌비 인터네셔널 에이비 다채널 오디오 신호들의 렌더링을 향상시키기 위한 방법 및 디바이스
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
KR20250051142A (ko) * 2014-06-27 2025-04-16 돌비 인터네셔널 에이비 Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현
KR20250085845A (ko) * 2014-06-27 2025-06-12 돌비 인터네셔널 에이비 Hoa 데이터 프레임 표현의 압축을 위해 비차분 이득 값들을 표현하는 데 필요하게 되는 비트들의 최저 정수 개수를 결정하는 장치
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103250207A (zh) * 2010-11-05 2013-08-14 汤姆逊许可公司 高阶高保真度立体声响复制音频数据的数据结构
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

Also Published As

Publication number Publication date
TW202022854A (zh) 2020-06-16
EP3162087B1 (en) 2021-03-17
KR20250051142A (ko) 2025-04-16
CN107077852B (zh) 2020-12-04
JP7423585B2 (ja) 2024-01-29
JP2022017458A (ja) 2022-01-25
US9794713B2 (en) 2017-10-17
TW202533210A (zh) 2025-08-16
TWI705433B (zh) 2020-09-21
CN112216292B (zh) 2025-01-17
EP3162087A1 (en) 2017-05-03
TWI748636B (zh) 2021-12-01
TW202236258A (zh) 2022-09-16
JP2020091491A (ja) 2020-06-11
CN112216291B (zh) 2025-01-17
KR102410307B1 (ko) 2022-06-20
KR102791174B1 (ko) 2025-04-07
TW202127431A (zh) 2021-07-16
KR20220088947A (ko) 2022-06-28
TW201603003A (zh) 2016-01-16
JP2017523459A (ja) 2017-08-17
TWI860790B (zh) 2024-11-01
JP6656182B2 (ja) 2020-03-04
CN119743722A (zh) 2025-04-01
TW202420294A (zh) 2024-05-16
TWI686793B (zh) 2020-03-01
KR20170023869A (ko) 2017-03-06
CN112216292A (zh) 2021-01-12
EP3855766A1 (en) 2021-07-28
JP2023179673A (ja) 2023-12-19
US20180007484A1 (en) 2018-01-04
KR102606212B1 (ko) 2023-11-29
WO2015197517A1 (en) 2015-12-30
JP7753312B2 (ja) 2025-10-14
JP2026012702A (ja) 2026-01-27
KR20230162157A (ko) 2023-11-28
US10516958B2 (en) 2019-12-24
CN107077852A (zh) 2017-08-18
JP6972195B2 (ja) 2021-11-24
US10165384B2 (en) 2018-12-25
US20190174243A1 (en) 2019-06-06
CN112216291A (zh) 2021-01-12
CN119676630A (zh) 2025-03-21
US20170134874A1 (en) 2017-05-11

Similar Documents

Publication Publication Date Title
TWI811864B (zh) 用於解碼聲音或聲場的高階保真立體音響（ｈｏａ）表示的方法
TWI728563B (zh) 用於將聲音或聲場的高階保真立體音響（ｈｏａ）表示予以解碼的方法及裝置
TWI820530B (zh) 用以判定用於描述將振幅變化對應為２之指數之非差分增益值之表示之最低整數位元數以用於ｈｏａ資料框表示壓縮之方法及裝置以及用於執行其的電腦程式產品、編碼之ｈｏａ資料框表示以及用於儲存其的儲存媒體，以及解碼聲音或聲場之壓縮高階保真立體音響（ｈｏａ）聲音表示之方法及裝置
TWI797658B (zh) 對於高階保真立體音響資料框表示之壓縮判定用於描述非差分增益值表示的最低整數位元數之方法與裝置
TWI919051B (zh) 對於高階保真立體音響資料框表示之壓縮判定用於描述非差分增益值表示的最低整數位元數之方法與裝置
HK40100969A (zh) 用於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
HK40118598A (zh) 声音或声场的压缩hoa声音表示的解码方法和装置
HK40039253B (zh) 声音或声场的压缩hoa声音表示的解码方法和装置
HK40122800A (zh) 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
HK40064597B (zh) 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
HK40039421B (zh) 声音或声场的压缩hoa声音表示的解码方法和装置
HK40050669B (zh) 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和设备