CN103348597B - 低比特率信号的编码及解码方法 - Google Patents

低比特率信号的编码及解码方法 Download PDF

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Publication number
CN103348597B
CN103348597B CN201180063393.5A CN201180063393A CN103348597B CN 103348597 B CN103348597 B CN 103348597B CN 201180063393 A CN201180063393 A CN 201180063393A CN 103348597 B CN103348597 B CN 103348597B
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data
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parameters
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CN103348597A (zh
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颜亚南
艾丽娜·格罗德尼茨基
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • 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
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
CN201180063393.5A 2010-10-29 2011-10-28 低比特率信号的编码及解码方法 Expired - Fee Related CN103348597B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/915,989 2010-10-29
US12/915,989 US8620660B2 (en) 2010-10-29 2010-10-29 Very low bit rate signal coder and decoder
PCT/US2011/058479 WO2012058650A2 (en) 2010-10-29 2011-10-28 Low bit rate signal coder and decoder

Publications (2)

Publication Number Publication Date
CN103348597A CN103348597A (zh) 2013-10-09
CN103348597B true CN103348597B (zh) 2017-01-18

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CN201180063393.5A Expired - Fee Related CN103348597B (zh) 2010-10-29 2011-10-28 低比特率信号的编码及解码方法

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US (3) US8620660B2 (https=)
EP (1) EP2633625A4 (https=)
JP (1) JP5815723B2 (https=)
KR (1) KR101505341B1 (https=)
CN (1) CN103348597B (https=)
AU (1) AU2011320141B2 (https=)
BR (1) BR112013010518A2 (https=)
IL (1) IL226045A (https=)
MX (1) MX337311B (https=)
RU (1) RU2565995C2 (https=)
WO (1) WO2012058650A2 (https=)

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WO2013127086A1 (zh) * 2012-03-02 2013-09-06 华为技术有限公司 Sdp中标识、获取ambe编解码速率信息方法及设备
FR3023646A1 (fr) * 2014-07-11 2016-01-15 Orange Mise a jour des etats d'un post-traitement a une frequence d'echantillonnage variable selon la trame
US9456075B2 (en) * 2014-10-13 2016-09-27 Avaya Inc. Codec sequence detection
CN113206773B (zh) * 2014-12-23 2024-01-12 杜比实验室特许公司 与语音质量估计相关的改进方法和设备
US10542961B2 (en) 2015-06-15 2020-01-28 The Research Foundation For The State University Of New York System and method for infrasonic cardiac monitoring
RU2610285C1 (ru) * 2016-02-15 2017-02-08 федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации Способ распознавания протоколов низкоскоростного кодирования
RU2667462C1 (ru) * 2017-10-24 2018-09-19 федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации Способ распознавания протоколов низкоскоростного кодирования речи
CN110768680B (zh) * 2019-11-04 2024-03-29 重庆邮电大学 一种scl剪枝技术联合球型列表译码的方法及装置
US11373639B2 (en) * 2019-12-12 2022-06-28 Mitsubishi Electric Research Laboratories, Inc. System and method for streaming end-to-end speech recognition with asynchronous decoders pruning prefixes using a joint label and frame information in transcribing technique
CN116110409B (zh) * 2023-04-10 2023-06-20 南京信息工程大学 一种ASIP架构的大容量并行Codec2声码器系统及编解码方法

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CN1383546A (zh) * 2000-06-20 2002-12-04 皇家菲利浦电子有限公司 正弦编码
WO2005024783A1 (en) * 2003-09-05 2005-03-17 Koninklijke Philips Electronics N.V. Low bit-rate audio encoding

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Publication number Publication date
RU2565995C2 (ru) 2015-10-20
RU2013124363A (ru) 2014-12-10
IL226045A0 (en) 2013-06-27
JP5815723B2 (ja) 2015-11-17
WO2012058650A3 (en) 2012-09-27
US20130214943A1 (en) 2013-08-22
AU2011320141A1 (en) 2013-06-27
EP2633625A4 (en) 2014-05-07
JP2014502366A (ja) 2014-01-30
CN103348597A (zh) 2013-10-09
US10084475B2 (en) 2018-09-25
MX2013004802A (es) 2014-05-09
US8620660B2 (en) 2013-12-31
BR112013010518A2 (pt) 2016-08-02
KR101505341B1 (ko) 2015-03-23
US10686465B2 (en) 2020-06-16
US20180358981A1 (en) 2018-12-13
AU2011320141B2 (en) 2015-06-04
EP2633625A2 (en) 2013-09-04
WO2012058650A2 (en) 2012-05-03
MX337311B (es) 2016-02-25
KR20130086234A (ko) 2013-07-31
US20120109653A1 (en) 2012-05-03
IL226045A (en) 2016-05-31

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