KR101795324B1 - 렌더러 제어 공간 업믹스 - Google Patents

렌더러 제어 공간 업믹스 Download PDF

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KR101795324B1
KR101795324B1 KR1020167003937A KR20167003937A KR101795324B1 KR 101795324 B1 KR101795324 B1 KR 101795324B1 KR 1020167003937 A KR1020167003937 A KR 1020167003937A KR 20167003937 A KR20167003937 A KR 20167003937A KR 101795324 B1 KR101795324 B1 KR 101795324B1
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processor
channels
channel
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KR20160033734A (ko
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크리스티안 에르텔
요하네스 힐퍼트
안드레아스 홀저
아힘 쿤츠
얀 프록스티스
미하엘 크래슈머
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프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베.
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    • 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
    • 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 
    • 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
    • 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 

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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)
KR1020167003937A 2013-07-22 2014-07-14 렌더러 제어 공간 업믹스 Active KR101795324B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP13177368 2013-07-22
EP13177368.1 2013-07-22
EP13189285.3 2013-10-18
EP20130189285 EP2830336A3 (en) 2013-07-22 2013-10-18 Renderer controlled spatial upmix
PCT/EP2014/065037 WO2015010937A2 (en) 2013-07-22 2014-07-14 Renderer controlled spatial upmix

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KR20160033734A KR20160033734A (ko) 2016-03-28
KR101795324B1 true KR101795324B1 (ko) 2017-12-01

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

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EP2727383B1 (en) 2011-07-01 2021-04-28 Dolby Laboratories Licensing Corporation System and method for adaptive audio signal generation, coding and rendering
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
JP6212645B2 (ja) * 2013-09-12 2017-10-11 ドルビー・インターナショナル・アーベー オーディオ・デコード・システムおよびオーディオ・エンコード・システム
EP3266021B1 (en) 2015-03-03 2019-05-08 Dolby Laboratories Licensing Corporation Enhancement of spatial audio signals by modulated decorrelation
EP3291582A4 (en) * 2015-06-17 2018-05-09 Samsung Electronics Co., Ltd. Device and method for processing internal channel for low complexity format conversion
US10490197B2 (en) 2015-06-17 2019-11-26 Samsung Electronics Co., Ltd. Method and device for processing internal channels for low complexity format conversion
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
EP4531438A3 (en) 2017-07-28 2025-04-16 Fraunhofer-Gesellschaft zur Förderung 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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JP2009531735A (ja) 2006-03-28 2009-09-03 テレフオンアクチーボラゲット エル エム エリクソン（パブル） マルチチャネル・サラウンドサウンドのためのデコーダのための方法及び装置
US20100094631A1 (en) 2007-04-26 2010-04-15 Jonas Engdegard Apparatus and method for synthesizing an output signal

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US6311155B1 (en) * 2000-02-04 2001-10-30 Hearing Enhancement Company Llc Use of voice-to-remaining audio (VRA) in consumer applications
ES2294300T3 (es) 2002-07-12 2008-04-01 Koninklijke Philips Electronics N.V. Codificacion de audio.
CA2992125C (en) 2004-03-01 2018-09-25 Dolby Laboratories Licensing Corporation Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
JP2006050241A (ja) * 2004-08-04 2006-02-16 Matsushita Electric Ind Co Ltd 復号化装置
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US20090010440A1 (en) 2006-02-07 2009-01-08 Lg Electronics Inc. Apparatus and Method for Encoding/Decoding Signal
JP2009531735A (ja) 2006-03-28 2009-09-03 テレフオンアクチーボラゲット エル エム エリクソン（パブル） マルチチャネル・サラウンドサウンドのためのデコーダのための方法及び装置
US20100094631A1 (en) 2007-04-26 2010-04-15 Jonas Engdegard Apparatus and method for synthesizing an output signal

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TW201517021A (zh) 2015-05-01
US10085104B2 (en) 2018-09-25
US20160157040A1 (en) 2016-06-02
MX359379B (es) 2018-09-25
PL3025521T3 (pl) 2019-10-31
EP2830336A2 (en) 2015-01-28
WO2015010937A3 (en) 2015-03-19
WO2015010937A2 (en) 2015-01-29
EP2830336A3 (en) 2015-03-04
US20220070603A1 (en) 2022-03-03
AU2014295285B2 (en) 2017-09-07
BR112016001246B1 (pt) 2022-03-15
EP3025521A2 (en) 2016-06-01
US20190281401A1 (en) 2019-09-12
PT3025521T (pt) 2019-08-05
CA2918641C (en) 2020-10-27
RU2016105520A (ru) 2017-08-29
KR20160033734A (ko) 2016-03-28
MX2016000916A (es) 2016-05-05
ES2734378T3 (es) 2019-12-05
AU2014295285A1 (en) 2016-03-10
RU2659497C2 (ru) 2018-07-02
SG11201600459VA (en) 2016-02-26
US11743668B2 (en) 2023-08-29
CN105580391A (zh) 2016-05-11
BR112016001246A2 (enExample) 2017-07-25
CA2918641A1 (en) 2015-01-29
CN105580391B (zh) 2019-04-12
EP3025521B1 (en) 2019-05-01
TWI541796B (zh) 2016-07-11
CN110234060A (zh) 2019-09-13
AR096987A1 (es) 2016-02-10
JP6134867B2 (ja) 2017-05-31
US10341801B2 (en) 2019-07-02
JP2016527804A (ja) 2016-09-08
US11184728B2 (en) 2021-11-23
CN110234060B (zh) 2021-09-28
US20180124541A1 (en) 2018-05-03

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