MX2017012957A - Metodo y dispositivo para codificar multiples señales de audio, y metodo y dispositivo para decodificar una mezcla de multiples señales de audio con separacion mejorada. - Google Patents

Metodo y dispositivo para codificar multiples señales de audio, y metodo y dispositivo para decodificar una mezcla de multiples señales de audio con separacion mejorada.

Info

Publication number
MX2017012957A
MX2017012957A MX2017012957A MX2017012957A MX2017012957A MX 2017012957 A MX2017012957 A MX 2017012957A MX 2017012957 A MX2017012957 A MX 2017012957A MX 2017012957 A MX2017012957 A MX 2017012957A MX 2017012957 A MX2017012957 A MX 2017012957A
Authority
MX
Mexico
Prior art keywords
audio signals
multiple audio
mixture
decoding
encoding
Prior art date
Application number
MX2017012957A
Other languages
English (en)
Spanish (es)
Inventor
Perez Patrick
Bilen Cagdas
Ozerov Alexey
Original Assignee
Thomson Licensing
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from EP15306144.5A external-priority patent/EP3115992A1/en
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of MX2017012957A publication Critical patent/MX2017012957A/es

Links

Classifications

    • 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
    • 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
    • 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]

Landscapes

  • 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)
MX2017012957A 2015-04-10 2016-03-10 Metodo y dispositivo para codificar multiples señales de audio, y metodo y dispositivo para decodificar una mezcla de multiples señales de audio con separacion mejorada. MX2017012957A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP15305536 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
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
MX2017012957A true MX2017012957A (es) 2018-02-01

Family

ID=55521726

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017012957A MX2017012957A (es) 2015-04-10 2016-03-10 Metodo y dispositivo para codificar multiples señales de audio, y metodo y dispositivo para decodificar una mezcla de multiples señales de audio con separacion mejorada.

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)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (16)

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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
JP3580777B2 (ja) * 1998-12-28 2004-10-27 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン オーディオ信号又はビットストリームの符号化又は復号化のための方法及び装置
WO2005096274A1 (en) * 2004-04-01 2005-10-13 Beijing Media Works Co., Ltd An enhanced audio encoding/decoding device and method
AU2006285538B2 (en) * 2005-08-30 2011-03-24 Lg Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
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
AU2008215232B2 (en) * 2007-02-14 2010-02-25 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
WO2014128275A1 (en) * 2013-02-21 2014-08-28 Dolby International Ab Methods for parametric multi-channel encoding
KR101717006B1 (ko) * 2013-04-05 2017-03-15 돌비 인터네셔널 에이비 오디오 프로세싱 시스템
US9576583B1 (en) * 2014-12-01 2017-02-21 Cedar Audio Ltd Restoring audio signals with mask and latent variables
WO2016137871A1 (en) * 2015-02-23 2016-09-01 Metzler Richard E S Lister Systems, apparatus, and methods for bit level representation for data processing and analytics

Also Published As

Publication number Publication date
BR112017021865A2 (pt) 2018-07-10
RU2716911C2 (ru) 2020-03-17
CA2982017A1 (en) 2016-10-13
RU2017134722A3 (enExample) 2019-10-08
RU2017134722A (ru) 2019-04-04
KR20170134467A (ko) 2017-12-06
WO2016162165A1 (en) 2016-10-13
US20180082693A1 (en) 2018-03-22
CN107636756A (zh) 2018-01-26
JP2018513996A (ja) 2018-05-31
EP3281196A1 (en) 2018-02-14

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