JP6600004B2 - マルチチャンネル信号を符号化又は復号化するための装置と方法 - Google Patents

マルチチャンネル信号を符号化又は復号化するための装置と方法 Download PDF

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JP6600004B2
JP6600004B2 JP2017548015A JP2017548015A JP6600004B2 JP 6600004 B2 JP6600004 B2 JP 6600004B2 JP 2017548015 A JP2017548015 A JP 2017548015A JP 2017548015 A JP2017548015 A JP 2017548015A JP 6600004 B2 JP6600004 B2 JP 6600004B2
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JP2018513402A5 (enExample
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サッシャ ディック
フローリアン シュウ
ニコラウス レッテルバッハ
トビアス シュヴェーグラー
リヒャルト フューク
ジョーハン ヒルペアト
マティアス ノイズィンガー
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フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ
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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
    • 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 
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Stereophonic System (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2017548015A 2015-03-09 2016-03-08 マルチチャンネル信号を符号化又は復号化するための装置と方法 Active JP6600004B2 (ja)

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JP2020034920A (ja) * 2015-03-09 2020-03-05 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ マルチチャンネル信号を符号化又は復号化するための装置と方法
US11508384B2 (en) 2015-03-09 2022-11-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for encoding or decoding a multi-channel signal
JP7208126B2 (ja) 2015-03-09 2023-01-18 フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ マルチチャンネル信号を符号化又は復号化するための装置と方法
JP2023052219A (ja) * 2015-03-09 2023-04-11 フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ マルチチャンネル信号を符号化又は復号化するための装置と方法
US11955131B2 (en) 2015-03-09 2024-04-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for encoding or decoding a multi-channel signal
JP7617154B2 (ja) 2015-03-09 2025-01-17 フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ マルチチャンネル信号を符号化又は復号化するための装置と方法
US12462819B2 (en) 2015-03-09 2025-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for encoding or decoding a multi-channel signal

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EP3506259A1 (en) 2019-07-03
US20190333524A1 (en) 2019-10-31
KR102109159B1 (ko) 2020-05-12
AU2016231238A1 (en) 2017-09-21
JP2020034920A (ja) 2020-03-05
US11955131B2 (en) 2024-04-09
BR122023021787A2 (pt) 2023-12-26
EP3067885A1 (en) 2016-09-14
BR122023021855A2 (pt) 2023-12-26
CA2978818C (en) 2020-09-22
CN107592937B (zh) 2021-02-23
KR20170130458A (ko) 2017-11-28
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AU2016231238B2 (en) 2018-08-02
MX364419B (es) 2019-04-25
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JP2023052219A (ja) 2023-04-11
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US20210012783A1 (en) 2021-01-14
CN112233684B (zh) 2024-03-19
JP7208126B2 (ja) 2023-01-18
BR122023021774A2 (pt) 2023-12-26
BR122023021854A2 (pt) 2023-12-26
CN112233684A (zh) 2021-01-15
EP3268959A1 (en) 2018-01-17
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BR122023021817A2 (pt) 2023-12-26
RU2017134964A3 (enExample) 2019-04-05
JP2025066734A (ja) 2025-04-23
EP3268959B1 (en) 2019-08-14
BR112017019187A2 (pt) 2018-04-24
WO2016142375A1 (en) 2016-09-15
PT3268959T (pt) 2019-11-11
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TW201642248A (zh) 2016-12-01
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