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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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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output
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 US8620660B2 (en) 2010-10-29 2010-10-29 Very low bit rate signal coder and decoder
US12/915,989 2010-10-29
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 (enExample)
EP (1) EP2633625A4 (enExample)
JP (1) JP5815723B2 (enExample)
KR (1) KR101505341B1 (enExample)
CN (1) CN103348597B (enExample)
AU (1) AU2011320141B2 (enExample)
BR (1) BR112013010518A2 (enExample)
IL (1) IL226045A (enExample)
MX (1) MX337311B (enExample)
RU (1) RU2565995C2 (enExample)
WO (1) WO2012058650A2 (enExample)

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EP2731377A4 (en) * 2012-03-02 2014-09-10 Huawei Tech Co Ltd METHOD AND DEVICE FOR IDENTIFICATION AND GENERATION OF AMBE ENCODING AND DECODING RATING INFORMATION IN SDP
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
US10455080B2 (en) * 2014-12-23 2019-10-22 Dolby Laboratories Licensing Corporation Methods and devices for improvements relating to voice quality estimation
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
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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
EP2633625A4 (en) 2014-05-07
US10084475B2 (en) 2018-09-25
BR112013010518A2 (pt) 2016-08-02
US20120109653A1 (en) 2012-05-03
IL226045A (en) 2016-05-31
US20180358981A1 (en) 2018-12-13
US10686465B2 (en) 2020-06-16
MX337311B (es) 2016-02-25
CN103348597A (zh) 2013-10-09
KR101505341B1 (ko) 2015-03-23
US8620660B2 (en) 2013-12-31
WO2012058650A2 (en) 2012-05-03
US20130214943A1 (en) 2013-08-22
RU2565995C2 (ru) 2015-10-20
AU2011320141B2 (en) 2015-06-04
JP5815723B2 (ja) 2015-11-17
IL226045A0 (en) 2013-06-27
MX2013004802A (es) 2014-05-09
RU2013124363A (ru) 2014-12-10
EP2633625A2 (en) 2013-09-04
KR20130086234A (ko) 2013-07-31
AU2011320141A1 (en) 2013-06-27
JP2014502366A (ja) 2014-01-30
WO2012058650A3 (en) 2012-09-27

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