RU2716911C2 - Способ и устройство для кодирования множественных аудиосигналов и способ и устройство для декодирования смеси множественных аудиосигналов с улучшенным разделением - Google Patents

Способ и устройство для кодирования множественных аудиосигналов и способ и устройство для декодирования смеси множественных аудиосигналов с улучшенным разделением Download PDF

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RU2716911C2
RU2716911C2 RU2017134722A RU2017134722A RU2716911C2 RU 2716911 C2 RU2716911 C2 RU 2716911C2 RU 2017134722 A RU2017134722 A RU 2017134722A RU 2017134722 A RU2017134722 A RU 2017134722A RU 2716911 C2 RU2716911 C2 RU 2716911C2
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audio signals
multiple audio
mixture
sources
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RU2017134722A
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RU2017134722A (ru
RU2017134722A3 (enExample
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Джагдас БЫЛЕН
Алексей ОЗЕРОВ
Патрик ПЕРЕС
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Интердиджитал Се Пэйтент Холдингз
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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
    • 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
    • G10L21/00—Speech 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0272—Voice signal separating
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/1245—Details of sampling arrangements or methods
    • H03M1/1265—Non-uniform sampling
    • H03M1/128—Non-uniform sampling at random intervals, e.g. digital alias free signal processing [DASP]
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
RU2017134722A 2015-04-10 2016-03-10 Способ и устройство для кодирования множественных аудиосигналов и способ и устройство для декодирования смеси множественных аудиосигналов с улучшенным разделением RU2716911C2 (ru)

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 2015-09-16
EP15306425.8 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 (3)

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RU2017134722A RU2017134722A (ru) 2019-04-04
RU2017134722A3 RU2017134722A3 (enExample) 2019-10-08
RU2716911C2 true RU2716911C2 (ru) 2020-03-17

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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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US6975254B1 (en) * 1998-12-28 2005-12-13 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Methods and devices for coding or decoding an audio signal or bit stream
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
US20140297294A1 (en) * 2007-02-14 2014-10-02 Lg Electronics Inc. Methods and Apparatuses for Encoding and Decoding Object-Based Audio Signals
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WO2007027051A1 (en) * 2005-08-30 2007-03-08 Lg Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
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WO2005096274A1 (en) * 2004-04-01 2005-10-13 Beijing Media Works Co., Ltd An enhanced audio encoding/decoding device and method
US20140297294A1 (en) * 2007-02-14 2014-10-02 Lg Electronics Inc. Methods and Apparatuses for Encoding and Decoding Object-Based Audio Signals
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
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Also Published As

Publication number Publication date
MX2017012957A (es) 2018-02-01
CA2982017A1 (en) 2016-10-13
RU2017134722A (ru) 2019-04-04
RU2017134722A3 (enExample) 2019-10-08
CN107636756A (zh) 2018-01-26
BR112017021865A2 (pt) 2018-07-10
JP2018513996A (ja) 2018-05-31
EP3281196A1 (en) 2018-02-14
WO2016162165A1 (en) 2016-10-13
US20180082693A1 (en) 2018-03-22
KR20170134467A (ko) 2017-12-06

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