KR20170134467A - 다수의 오디오 신호들을 인코딩하기 위한 방법 및 디바이스, 그리고 개선된 분리로 다수의 오디오 신호들의 혼합을 디코딩하기 위한 방법 및 디바이스 - Google Patents

다수의 오디오 신호들을 인코딩하기 위한 방법 및 디바이스, 그리고 개선된 분리로 다수의 오디오 신호들의 혼합을 디코딩하기 위한 방법 및 디바이스 Download PDF

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KR20170134467A
KR20170134467A KR1020177028242A KR20177028242A KR20170134467A KR 20170134467 A KR20170134467 A KR 20170134467A KR 1020177028242 A KR1020177028242 A KR 1020177028242A KR 20177028242 A KR20177028242 A KR 20177028242A KR 20170134467 A KR20170134467 A KR 20170134467A
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audio signals
time domain
encoding
audio
estimated
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Korean (ko)
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카그다스 빌렌
알렉세이 오제로프
파트리끄 페레즈
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톰슨 라이센싱
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    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0272Voice signal separating
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/124Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/1245Details of sampling arrangements or methods
    • H03M1/1265Non-uniform sampling
    • H03M1/128Non-uniform sampling at random intervals, e.g. digital alias free signal processing [DASP]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
KR1020177028242A 2015-04-10 2016-03-10 다수의 오디오 신호들을 인코딩하기 위한 방법 및 디바이스, 그리고 개선된 분리로 다수의 오디오 신호들의 혼합을 디코딩하기 위한 방법 및 디바이스 Withdrawn KR20170134467A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
EP15305536 2015-04-10
EP15305536.3 2015-04-10
EP15306144.5A EP3115992A1 (en) 2015-07-10 2015-07-10 Method and device for encoding multiple audio signals, and method and device for decoding a mixture of multiple audio signals with improved separation
EP15306144.5 2015-07-10
EP15306425.8 2015-09-16
EP15306425 2015-09-16
PCT/EP2016/055135 WO2016162165A1 (en) 2015-04-10 2016-03-10 Method and device for encoding multiple audio signals, and method and device for decoding a mixture of multiple audio signals with improved separation

Publications (1)

Publication Number Publication Date
KR20170134467A true KR20170134467A (ko) 2017-12-06

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KR1020177028242A Withdrawn KR20170134467A (ko) 2015-04-10 2016-03-10 다수의 오디오 신호들을 인코딩하기 위한 방법 및 디바이스, 그리고 개선된 분리로 다수의 오디오 신호들의 혼합을 디코딩하기 위한 방법 및 디바이스

Country Status (10)

Country Link
US (1) US20180082693A1 (enExample)
EP (1) EP3281196A1 (enExample)
JP (1) JP2018513996A (enExample)
KR (1) KR20170134467A (enExample)
CN (1) CN107636756A (enExample)
BR (1) BR112017021865A2 (enExample)
CA (1) CA2982017A1 (enExample)
MX (1) MX2017012957A (enExample)
RU (1) RU2716911C2 (enExample)
WO (1) WO2016162165A1 (enExample)

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CN112115918A (zh) * 2020-09-29 2020-12-22 西北工业大学 一种信号稀疏表示及重构的时频原子字典及信号处理方法
CN113314110B (zh) * 2021-04-25 2022-12-02 天津大学 一种基于量子测量与酉变换技术的语言模型及构建方法
KR20220151953A (ko) * 2021-05-07 2022-11-15 한국전자통신연구원 부가 정보를 이용한 오디오 신호의 부호화 및 복호화 방법과 그 방법을 수행하는 부호화기 및 복호화기
CN115116465A (zh) * 2022-05-23 2022-09-27 佛山智优人科技有限公司 一种声源分离的方法及声源分离装置
CN120452467B (zh) * 2025-07-14 2025-09-16 国网福建省电力有限公司信息通信分公司 一种基于Codec的语音与背景音分离方法、装置、设备及介质

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JP3622365B2 (ja) * 1996-09-26 2005-02-23 ヤマハ株式会社 音声符号化伝送方式
CA2356869C (en) * 1998-12-28 2004-11-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and devices for coding or decoding an audio signal or bit stream
WO2005096274A1 (en) * 2004-04-01 2005-10-13 Beijing Media Works Co., Ltd An enhanced audio encoding/decoding device and method
US7831435B2 (en) * 2005-08-30 2010-11-09 Lg Electronics Inc. Slot position coding of OTT syntax of spatial audio coding application
US7873511B2 (en) * 2006-06-30 2011-01-18 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic
WO2008100099A1 (en) * 2007-02-14 2008-08-21 Lg Electronics Inc. Methods and apparatuses for encoding and decoding object-based audio signals
JP4932917B2 (ja) * 2009-04-03 2012-05-16 株式会社エヌ・ティ・ティ・ドコモ 音声復号装置、音声復号方法、及び音声復号プログラム
CN101742313B (zh) * 2009-12-10 2011-09-07 北京邮电大学 基于压缩感知技术的分布式信源编码的方法
US8489403B1 (en) * 2010-08-25 2013-07-16 Foundation For Research and Technology—Institute of Computer Science ‘FORTH-ICS’ Apparatuses, methods and systems for sparse sinusoidal audio processing and transmission
US8390490B2 (en) * 2011-05-12 2013-03-05 Texas Instruments Incorporated Compressive sensing analog-to-digital converters
EP2688066A1 (en) * 2012-07-16 2014-01-22 Thomson Licensing Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus for decoding multi-channel HOA audio signals for noise reduction
WO2014047025A1 (en) * 2012-09-19 2014-03-27 Analog Devices, Inc. Source separation using a circular model
US9715880B2 (en) * 2013-02-21 2017-07-25 Dolby International Ab Methods for parametric multi-channel encoding
CN105247613B (zh) * 2013-04-05 2019-01-18 杜比国际公司 音频处理系统
US9576583B1 (en) * 2014-12-01 2017-02-21 Cedar Audio Ltd Restoring audio signals with mask and latent variables
US20180048917A1 (en) * 2015-02-23 2018-02-15 Board Of Regents, The University Of Texas System Systems, apparatus, and methods for bit level representation for data processing and analytics

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MX2017012957A (es) 2018-02-01
JP2018513996A (ja) 2018-05-31
CA2982017A1 (en) 2016-10-13
CN107636756A (zh) 2018-01-26
RU2017134722A (ru) 2019-04-04
RU2017134722A3 (enExample) 2019-10-08
US20180082693A1 (en) 2018-03-22
WO2016162165A1 (en) 2016-10-13
EP3281196A1 (en) 2018-02-14
BR112017021865A2 (pt) 2018-07-10
RU2716911C2 (ru) 2020-03-17

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