TWI887948B - 解碼聲音或音場的壓縮高階環境立體聲（ｈｏａ）聲音表徵的方法、設備及非暫態電腦可讀儲存媒體 - Google Patents

解碼聲音或音場的壓縮高階環境立體聲（ｈｏａ）聲音表徵的方法、設備及非暫態電腦可讀儲存媒體 Download PDF

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TWI887948B
TWI887948B TW113100047A TW113100047A TWI887948B TW I887948 B TWI887948 B TW I887948B TW 113100047 A TW113100047 A TW 113100047A TW 113100047 A TW113100047 A TW 113100047A TW I887948 B TWI887948 B TW I887948B
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TW113100047A
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TW202443558A (zh
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斯凡 科登
亞歷山德 克魯格
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瑞典商杜比國際公司
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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
    • 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
    • G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • G10L19/04—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 using predictive techniques
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Compositions Of Oxide Ceramics (AREA)
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TW113100047A 2015-10-08 2016-10-07 解碼聲音或音場的壓縮高階環境立體聲（ｈｏａ）聲音表徵的方法、設備及非暫態電腦可讀儲存媒體 TWI887948B (zh)

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EP15306589.1 2015-10-08
EP15306589 2015-10-08
EP15306653 2015-10-15
EP15306653.5 2015-10-15
US201662361416P 2016-07-12 2016-07-12
US201662361461P 2016-07-12 2016-07-12
US62/361,416 2016-07-12
US62/361,461 2016-07-12

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TW105132570A TWI703558B (zh) 2015-10-08 2016-10-07 解碼聲音或音場的壓縮高階環境立體聲聲音表徵的方法及設備

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2922057A1 (en) 2014-03-21 2015-09-23 Thomson Licensing Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal
KR102201961B1 (ko) * 2014-03-21 2021-01-12 돌비 인터네셔널 에이비 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치
JP6797198B2 (ja) * 2015-10-08 2020-12-09 ドルビー・インターナショナル・アーベー 圧縮された音または音場表現のための層構成の符号化
US10264386B1 (en) * 2018-02-09 2019-04-16 Google Llc Directional emphasis in ambisonics
CN115605952A (zh) 2020-05-08 2023-01-13 纽奥斯通讯有限公司（Us） 用于多麦克风信号处理的数据增强的系统和方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015140293A1 (en) * 2014-03-21 2015-09-24 Thomson Licensing Method for compressing a higher order ambisonics (hoa) signal, method for decompressing a compressed hoa signal, apparatus for compressing a hoa signal, and apparatus for decompressing a compressed hoa signal
US20160104493A1 (en) * 2014-10-10 2016-04-14 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4771674B2 (ja) * 2004-09-02 2011-09-14 パナソニック株式会社 音声符号化装置、音声復号化装置及びこれらの方法
US7903824B2 (en) 2005-01-10 2011-03-08 Agere Systems Inc. Compact side information for parametric coding of spatial audio
US8321230B2 (en) 2006-02-06 2012-11-27 France Telecom Method and device for the hierarchical coding of a source audio signal and corresponding decoding method and device, programs and signals
WO2007096808A1 (en) 2006-02-21 2007-08-30 Koninklijke Philips Electronics N.V. Audio encoding and decoding
CN101884065B (zh) 2007-10-03 2013-07-10 创新科技有限公司 用于双耳再现和格式转换的空间音频分析和合成的方法
WO2010103854A2 (ja) * 2009-03-13 2010-09-16 パナソニック株式会社 音声符号化装置、音声復号装置、音声符号化方法及び音声復号方法
EP2395505A1 (en) * 2010-06-11 2011-12-14 Thomson Licensing Method and apparatus for searching in a layered hierarchical bit stream followed by replay, said bit stream including a base layer and at least one enhancement layer
EP2665208A1 (en) 2012-05-14 2013-11-20 Thomson Licensing Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation
US9288603B2 (en) 2012-07-15 2016-03-15 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding
KR102201713B1 (ko) * 2012-07-19 2021-01-12 돌비 인터네셔널 에이비 다채널 오디오 신호들의 렌더링을 향상시키기 위한 방법 및 디바이스
US9479886B2 (en) * 2012-07-20 2016-10-25 Qualcomm Incorporated Scalable downmix design with feedback for object-based surround codec
WO2014046916A1 (en) 2012-09-21 2014-03-27 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding
US9558785B2 (en) 2013-04-05 2017-01-31 Dts, Inc. Layered audio coding and transmission
EP3503096B1 (en) 2013-06-05 2021-08-04 Dolby International AB Apparatus for decoding audio signals and method for decoding audio signals
US9489955B2 (en) * 2014-01-30 2016-11-08 Qualcomm Incorporated Indicating frame parameter reusability for coding vectors
EP2922057A1 (en) 2014-03-21 2015-09-23 Thomson Licensing Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal
JP6797198B2 (ja) * 2015-10-08 2020-12-09 ドルビー・インターナショナル・アーベー 圧縮された音または音場表現のための層構成の符号化

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015140293A1 (en) * 2014-03-21 2015-09-24 Thomson Licensing Method for compressing a higher order ambisonics (hoa) signal, method for decompressing a compressed hoa signal, apparatus for compressing a hoa signal, and apparatus for decompressing a compressed hoa signal
US20160104493A1 (en) * 2014-10-10 2016-04-14 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data

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TW201727622A (zh) 2017-08-01
JP2018535447A (ja) 2018-11-29
MX2020008983A (es) 2020-09-28
HK1253682A1 (zh) 2019-06-28
CA3000905A1 (en) 2017-04-13
CA3217926C (en) 2025-05-13
CN116259324A (zh) 2023-06-13
SA520412522B1 (ar) 2025-01-09
AU2021221861A1 (en) 2021-09-23
BR112018007172A2 (pt) 2018-10-16
ZA202204176B (en) 2024-01-31
AU2016336258B2 (en) 2021-05-27
AU2016336258A1 (en) 2018-05-10
US20200098377A1 (en) 2020-03-26
IL300036B2 (en) 2024-04-01
MX374441B (es) 2025-03-06
JP6797198B2 (ja) 2020-12-09
US20180308496A1 (en) 2018-10-25
EP4571737A2 (en) 2025-06-18
EP4571737A3 (en) 2025-08-06
CN116189692A (zh) 2023-05-30
US20220180877A1 (en) 2022-06-09
IL292854A (en) 2022-07-01
PH12018500702B1 (en) 2021-09-22
CN116259326A (zh) 2023-06-13
IL300036B1 (en) 2023-12-01
BR122022025393B1 (pt) 2023-04-18
ES2918523T3 (es) 2022-07-18
BR122021007299B1 (pt) 2023-04-18
US10529343B2 (en) 2020-01-07
CN108140392A (zh) 2018-06-08
AU2021221861B2 (en) 2023-06-29
IL258360B (en) 2021-03-25
BR112018007172B1 (pt) 2023-05-16
IL292854B1 (en) 2023-03-01
EP3360133B8 (en) 2022-06-15
BR122019020650A8 (pt) 2022-09-13
ZA202304207B (en) 2024-08-28
TWI703558B (zh) 2020-09-01
EA201890843A1 (ru) 2018-10-31
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US20240296850A1 (en) 2024-09-05
IL258360A (en) 2018-05-31
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ZA202001983B (en) 2022-12-21
CL2018000889A1 (es) 2018-07-06
KR20240152407A (ko) 2024-10-21
EP3360133B1 (en) 2022-04-27
IL308605B1 (en) 2025-05-01
CA3217921A1 (en) 2017-04-13
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US11626119B2 (en) 2023-04-11
IL292854B2 (en) 2023-07-01
IL308605B2 (en) 2025-09-01
MX2018004163A (es) 2018-08-01
CA3217926A1 (en) 2017-04-13
KR20180066136A (ko) 2018-06-18
US11948587B2 (en) 2024-04-02
BR122019020650B1 (pt) 2023-05-02
US12236963B2 (en) 2025-02-25
BR122022025396B1 (pt) 2023-04-18
ZA202402611B (en) 2025-07-30
AU2023237179A1 (en) 2023-10-19
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