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)
  • 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)
  • 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 (cg-RX-API-DMAC10.html)
EP (1) EP3281196A1 (cg-RX-API-DMAC10.html)
JP (1) JP2018513996A (cg-RX-API-DMAC10.html)
KR (1) KR20170134467A (cg-RX-API-DMAC10.html)
CN (1) CN107636756A (cg-RX-API-DMAC10.html)
BR (1) BR112017021865A2 (cg-RX-API-DMAC10.html)
CA (1) CA2982017A1 (cg-RX-API-DMAC10.html)
MX (1) MX2017012957A (cg-RX-API-DMAC10.html)
RU (1) RU2716911C2 (cg-RX-API-DMAC10.html)
WO (1) WO2016162165A1 (cg-RX-API-DMAC10.html)

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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
CN119232954B (zh) * 2024-10-16 2026-07-14 汉威科技集团股份有限公司 传感器阵列数据传输方法及装置
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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Publication number Priority date Publication date Assignee Title
JP3622365B2 (ja) * 1996-09-26 2005-02-23 ヤマハ株式会社 音声符号化伝送方式
KR100391935B1 (ko) * 1998-12-28 2003-07-16 프라운호퍼-게젤샤프트 츄어 푀르더룽 데어 안게반텐 포르슝에.파우. 오디오 신호를 코딩 또는 디코딩하는 방법 및 디바이스
WO2005096274A1 (en) * 2004-04-01 2005-10-13 Beijing Media Works Co., Ltd An enhanced audio encoding/decoding device and method
JP5108768B2 (ja) * 2005-08-30 2012-12-26 エルジー エレクトロニクス インコーポレイティド オーディオ信号をエンコーディング及びデコーディングするための装置とその方法
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
EP2111617B1 (en) * 2007-02-14 2013-09-04 LG Electronics Inc. Audio decoding method and corresponding apparatus
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
US20150312663A1 (en) * 2012-09-19 2015-10-29 Analog Devices, Inc. Source separation using a circular model
CN122531400A (zh) * 2013-02-21 2026-08-07 杜比国际公司 用于参数化多声道编码的方法
WO2014161996A2 (en) * 2013-04-05 2014-10-09 Dolby International Ab Audio processing system
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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
JP2018513996A (ja) 2018-05-31
RU2716911C2 (ru) 2020-03-17
KR20170134467A (ko) 2017-12-06
CA2982017A1 (en) 2016-10-13
CN107636756A (zh) 2018-01-26
RU2017134722A (ru) 2019-04-04
EP3281196A1 (en) 2018-02-14
BR112017021865A2 (pt) 2018-07-10
RU2017134722A3 (cg-RX-API-DMAC10.html) 2019-10-08
WO2016162165A1 (en) 2016-10-13
US20180082693A1 (en) 2018-03-22

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