CN110234060B - 渲染器控制的空间升混 - Google Patents

渲染器控制的空间升混 Download PDF

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Publication number
CN110234060B
CN110234060B CN201910207867.7A CN201910207867A CN110234060B CN 110234060 B CN110234060 B CN 110234060B CN 201910207867 A CN201910207867 A CN 201910207867A CN 110234060 B CN110234060 B CN 110234060B
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output
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processors
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CN110234060A (zh
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克里斯汀·卡特尔
约翰内斯·希勒佩特
安德烈·赫尔策
阿西姆·孔茨
简·普洛格施蒂斯
迈克尔·卡拉舒曼
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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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 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo five- or more-channel type, e.g. virtual surround
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/308—Electronic adaptation dependent on speaker or headphone connection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/05—Generation or adaptation of centre channel in multi-channel 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
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
CN201910207867.7A 2013-07-22 2014-07-14 渲染器控制的空间升混 Active CN110234060B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP13177368.1 2013-07-22
EP13177368 2013-07-22
EP20130189285 EP2830336A3 (en) 2013-07-22 2013-10-18 Renderer controlled spatial upmix
EP13189285.3 2013-10-18
CN201480051924.2A CN105580391B (zh) 2013-07-22 2014-07-14 渲染器控制的空间升混

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CN110234060A CN110234060A (zh) 2019-09-13
CN110234060B true CN110234060B (zh) 2021-09-28

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CN201480051924.2A Active CN105580391B (zh) 2013-07-22 2014-07-14 渲染器控制的空间升混

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US (4) US10085104B2 (https=)
EP (2) EP2830336A3 (https=)
JP (1) JP6134867B2 (https=)
KR (1) KR101795324B1 (https=)
CN (2) CN110234060B (https=)
AR (1) AR096987A1 (https=)
AU (1) AU2014295285B2 (https=)
BR (1) BR112016001246B1 (https=)
CA (1) CA2918641C (https=)
ES (1) ES2734378T3 (https=)
MX (1) MX359379B (https=)
PL (1) PL3025521T3 (https=)
PT (1) PT3025521T (https=)
RU (1) RU2659497C2 (https=)
SG (1) SG11201600459VA (https=)
TW (1) TWI541796B (https=)
WO (1) WO2015010937A2 (https=)

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WO2014112793A1 (ko) 2013-01-15 2014-07-24 한국전자통신연구원 채널 신호를 처리하는 부호화/복호화 장치 및 방법
EP2830336A3 (en) * 2013-07-22 2015-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Renderer controlled spatial upmix
CN105531761B (zh) * 2013-09-12 2019-04-30 杜比国际公司 音频解码系统和音频编码系统
ES2922373T3 (es) 2015-03-03 2022-09-14 Dolby Laboratories Licensing Corp Realce de señales de audio espacial por decorrelación modulada
KR102627374B1 (ko) * 2015-06-17 2024-01-19 삼성전자주식회사 저연산 포맷 변환을 위한 인터널 채널 처리 방법 및 장치
KR102856247B1 (ko) 2015-06-17 2025-09-04 삼성전자주식회사 저연산 포맷 변환을 위한 인터널 채널 처리 방법 및 장치
WO2017165968A1 (en) * 2016-03-29 2017-10-05 Rising Sun Productions Limited A system and method for creating three-dimensional binaural audio from stereo, mono and multichannel sound sources
US9913061B1 (en) 2016-08-29 2018-03-06 The Directv Group, Inc. Methods and systems for rendering binaural audio content
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
CA3258743A1 (en) 2017-07-28 2025-10-30 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus for encoding or decoding an encoded multichannel signal using a filling signal generated by a broad band filter
WO2020216459A1 (en) * 2019-04-23 2020-10-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method or computer program for generating an output downmix representation
EP3809709A1 (en) * 2019-10-14 2021-04-21 Koninklijke Philips N.V. Apparatus and method for audio encoding
CN114822564B (zh) * 2021-01-21 2025-06-06 华为技术有限公司 音频对象的比特分配方法和装置
WO2022258876A1 (en) * 2021-06-10 2022-12-15 Nokia Technologies Oy Parametric spatial audio rendering
WO2024012666A1 (en) * 2022-07-12 2024-01-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding ar/vr metadata with generic codebooks

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CN102176311A (zh) * 2004-03-01 2011-09-07 杜比实验室特许公司 多信道音频编码

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CN102176311A (zh) * 2004-03-01 2011-09-07 杜比实验室特许公司 多信道音频编码
WO2007081164A1 (en) * 2006-01-11 2007-07-19 Samsung Electronics Co., Ltd. Method, medium, and apparatus with scalable channel decoding
CN101809654A (zh) * 2007-04-26 2010-08-18 杜比瑞典公司 供合成输出信号的装置和方法
CN102165797A (zh) * 2008-08-13 2011-08-24 弗朗霍夫应用科学研究促进协会 用于确定空间输出多声道音频信号的装置
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BR112016001246B1 (pt) 2022-03-15
CN105580391B (zh) 2019-04-12
EP2830336A2 (en) 2015-01-28
JP2016527804A (ja) 2016-09-08
CA2918641A1 (en) 2015-01-29
TW201517021A (zh) 2015-05-01
US20180124541A1 (en) 2018-05-03
RU2016105520A (ru) 2017-08-29
WO2015010937A3 (en) 2015-03-19
US20190281401A1 (en) 2019-09-12
PL3025521T3 (pl) 2019-10-31
EP3025521B1 (en) 2019-05-01
AR096987A1 (es) 2016-02-10
CN110234060A (zh) 2019-09-13
SG11201600459VA (en) 2016-02-26
US11743668B2 (en) 2023-08-29
TWI541796B (zh) 2016-07-11
EP2830336A3 (en) 2015-03-04
US10085104B2 (en) 2018-09-25
PT3025521T (pt) 2019-08-05
MX2016000916A (es) 2016-05-05
WO2015010937A2 (en) 2015-01-29
MX359379B (es) 2018-09-25
KR101795324B1 (ko) 2017-12-01
US11184728B2 (en) 2021-11-23
RU2659497C2 (ru) 2018-07-02
CN105580391A (zh) 2016-05-11
CA2918641C (en) 2020-10-27
BR112016001246A2 (https=) 2017-07-25
ES2734378T3 (es) 2019-12-05
AU2014295285B2 (en) 2017-09-07
US10341801B2 (en) 2019-07-02
US20220070603A1 (en) 2022-03-03
US20160157040A1 (en) 2016-06-02
JP6134867B2 (ja) 2017-05-31
EP3025521A2 (en) 2016-06-01
AU2014295285A1 (en) 2016-03-10
KR20160033734A (ko) 2016-03-28

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