CN106030703B - 音频信号编码器 - Google Patents

音频信号编码器 Download PDF

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Publication number
CN106030703B
CN106030703B CN201380082051.7A CN201380082051A CN106030703B CN 106030703 B CN106030703 B CN 106030703B CN 201380082051 A CN201380082051 A CN 201380082051A CN 106030703 B CN106030703 B CN 106030703B
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China
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vector
distance
determining
potential
codevector
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Chinese (zh)
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CN106030703A (zh
Inventor
A·瓦西拉凯
A·S·拉莫
L·J·拉克索宁
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Nokia Technologies Oy
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Nokia Technologies Oy
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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
    • G10L19/02—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
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07—Line spectrum pair [LSP] vocoders

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CN201380082051.7A 2013-12-17 2013-12-17 音频信号编码器 Active CN106030703B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2013/061034 WO2015092483A1 (en) 2013-12-17 2013-12-17 Audio signal encoder

Publications (2)

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CN106030703A CN106030703A (zh) 2016-10-12
CN106030703B true CN106030703B (zh) 2020-02-04

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US (1) US9892742B2 (enExample)
EP (1) EP3084761B9 (enExample)
JP (1) JP6337122B2 (enExample)
KR (1) KR101868252B1 (enExample)
CN (1) CN106030703B (enExample)
ES (1) ES2786198T7 (enExample)
RU (1) RU2665287C2 (enExample)
WO (1) WO2015092483A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115132214A (zh) 2018-06-29 2022-09-30 华为技术有限公司 立体声信号的编码、解码方法、编码装置和解码装置
US11348594B2 (en) * 2020-06-11 2022-05-31 Qualcomm Incorporated Stream conformant bit error resilience
US12149263B2 (en) 2022-12-12 2024-11-19 Cisco Technology, Inc. Computationally efficient and bitrate scalable soft vector quantization

Citations (6)

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Publication number Priority date Publication date Assignee Title
CN1335021A (zh) * 1999-11-29 2002-02-06 索尼公司 视频/音频信号处理方法和视频/音频信号处理设备
WO2005083889A1 (fr) * 2004-01-30 2005-09-09 France Telecom Quantification vectorielle en dimension et resolution variables
CN101430881A (zh) * 2008-11-10 2009-05-13 华为技术有限公司 一种编码、解码、编解码方法、编解码系统以及相关装置
CN102132494A (zh) * 2008-04-16 2011-07-20 华为技术有限公司 通信方法和通信装置
WO2012069886A1 (en) * 2010-11-26 2012-05-31 Nokia Corporation Coding of strings
WO2013005065A1 (en) * 2011-07-01 2013-01-10 Nokia Corporation Multiple scale codebook search

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JPH0556008A (ja) * 1990-10-17 1993-03-05 Hitachi Ltd ベクトル量子化装置
JPH10276095A (ja) * 1997-03-28 1998-10-13 Toshiba Corp 符号化器及び復号化器
US7072832B1 (en) * 1998-08-24 2006-07-04 Mindspeed Technologies, Inc. System for speech encoding having an adaptive encoding arrangement
US7003454B2 (en) * 2001-05-16 2006-02-21 Nokia Corporation Method and system for line spectral frequency vector quantization in speech codec
KR100446630B1 (ko) * 2002-05-08 2004-09-04 삼성전자주식회사 음성신호에 대한 벡터 양자화 및 역 벡터 양자화 장치와그 방법
CA2388358A1 (en) 2002-05-31 2003-11-30 Voiceage Corporation A method and device for multi-rate lattice vector quantization
WO2007035148A2 (en) * 2005-09-23 2007-03-29 Telefonaktiebolaget Lm Ericsson (Publ) Successively refinable lattice vector quantization
US7966175B2 (en) * 2006-10-18 2011-06-21 Polycom, Inc. Fast lattice vector quantization
US8521540B2 (en) * 2007-08-17 2013-08-27 Qualcomm Incorporated Encoding and/or decoding digital signals using a permutation value
US20100274556A1 (en) 2008-01-16 2010-10-28 Panasonic Corporation Vector quantizer, vector inverse quantizer, and methods therefor
JP5425066B2 (ja) * 2008-06-19 2014-02-26 パナソニック株式会社 量子化装置、符号化装置およびこれらの方法
US10109287B2 (en) 2012-10-30 2018-10-23 Nokia Technologies Oy Method and apparatus for resilient vector quantization
US9191256B2 (en) * 2012-12-03 2015-11-17 Digital PowerRadio, LLC Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1335021A (zh) * 1999-11-29 2002-02-06 索尼公司 视频/音频信号处理方法和视频/音频信号处理设备
WO2005083889A1 (fr) * 2004-01-30 2005-09-09 France Telecom Quantification vectorielle en dimension et resolution variables
CN102132494A (zh) * 2008-04-16 2011-07-20 华为技术有限公司 通信方法和通信装置
CN101430881A (zh) * 2008-11-10 2009-05-13 华为技术有限公司 一种编码、解码、编解码方法、编解码系统以及相关装置
WO2012069886A1 (en) * 2010-11-26 2012-05-31 Nokia Corporation Coding of strings
WO2013005065A1 (en) * 2011-07-01 2013-01-10 Nokia Corporation Multiple scale codebook search

Also Published As

Publication number Publication date
KR101868252B1 (ko) 2018-06-15
RU2665287C2 (ru) 2018-08-28
EP3084761B1 (en) 2020-03-25
CN106030703A (zh) 2016-10-12
JP6337122B2 (ja) 2018-06-06
ES2786198T3 (es) 2020-10-09
EP3084761B9 (en) 2025-06-11
US9892742B2 (en) 2018-02-13
EP3084761B3 (en) 2025-04-02
EP3084761A4 (en) 2017-05-31
US20160314797A1 (en) 2016-10-27
RU2016125708A (ru) 2018-01-23
EP3084761A1 (en) 2016-10-26
ES2786198T7 (en) 2025-06-13
KR20160099684A (ko) 2016-08-22
WO2015092483A1 (en) 2015-06-25
JP2017504829A (ja) 2017-02-09

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