RU2665917C2 - Многоканальный аудиодекодер, многоканальный аудиокодер, способы, компьютерная программа и кодированное аудиопредставление с использованием декорреляции представленных посредством рендеринга аудиосигналов - Google Patents

Многоканальный аудиодекодер, многоканальный аудиокодер, способы, компьютерная программа и кодированное аудиопредставление с использованием декорреляции представленных посредством рендеринга аудиосигналов Download PDF

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RU2665917C2
RU2665917C2 RU2016105755A RU2016105755A RU2665917C2 RU 2665917 C2 RU2665917 C2 RU 2665917C2 RU 2016105755 A RU2016105755 A RU 2016105755A RU 2016105755 A RU2016105755 A RU 2016105755A RU 2665917 C2 RU2665917 C2 RU 2665917C2
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audio
audio signals
rendering
signals
decorrelated
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RU2016105755A
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RU2016105755A (ru
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Саша ДИШ
Харальд ФУКС
Оливер ХЕЛЛЬМУТ
Юрген ХЕРРЕ
Адриан МУРТАЗА
Йоуни ПАУЛУС
Фалько РИДДЕРБУШ
Леон ТЕРЕНТИВ
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Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф.
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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
    • H04S3/008—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 
    • 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 
    • 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
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • 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)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
RU2016105755A 2013-07-22 2014-07-17 Многоканальный аудиодекодер, многоканальный аудиокодер, способы, компьютерная программа и кодированное аудиопредставление с использованием декорреляции представленных посредством рендеринга аудиосигналов RU2665917C2 (ru)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
EP13177374 2013-07-22
EP13177374.9 2013-07-22
EP20130189345 EP2830334A1 (en) 2013-07-22 2013-10-18 Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals
EP13189345.5 2013-10-18
EP14161611.0 2014-03-25
EP14161611 2014-03-25
PCT/EP2014/065397 WO2015011015A1 (en) 2013-07-22 2014-07-17 Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals

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RU2016105755A RU2016105755A (ru) 2017-08-25
RU2665917C2 true RU2665917C2 (ru) 2018-09-04

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ES2653975T3 (es) 2018-02-09
KR101829822B1 (ko) 2018-03-29
JP6777700B2 (ja) 2020-10-28
TW201521469A (zh) 2015-06-01
MX2016000902A (es) 2016-05-31
US20160247507A1 (en) 2016-08-25
CA2919080A1 (en) 2015-01-29
BR112016001250B1 (pt) 2022-07-26
PT3022949T (pt) 2018-01-23
JP6449877B2 (ja) 2019-01-09
CA2919080C (en) 2018-06-05
MX361115B (es) 2018-11-28
RU2016105755A (ru) 2017-08-25
JP2016528811A (ja) 2016-09-15
CN105612766A (zh) 2016-05-25
PL3022949T3 (pl) 2018-04-30
SG11201600466PA (en) 2016-02-26
AU2014295207A1 (en) 2016-03-10
JP2019032541A (ja) 2019-02-28
KR20160039634A (ko) 2016-04-11
AU2014295207B2 (en) 2017-02-02
CN105612766B (zh) 2018-07-27
BR112016001250A2 (https=) 2017-07-25
EP3022949B1 (en) 2017-10-18
US10431227B2 (en) 2019-10-01
US20180350375A1 (en) 2018-12-06
WO2015011015A1 (en) 2015-01-29
EP3022949A1 (en) 2016-05-25
TWI601408B (zh) 2017-10-01
MY195412A (en) 2023-01-19
US12374342B2 (en) 2025-07-29

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