PL3525208T3 - Sposób kodowania, koder, program i nośnik zapisu - Google Patents

Sposób kodowania, koder, program i nośnik zapisu

Info

Publication number
PL3525208T3
PL3525208T3 PL19154181T PL19154181T PL3525208T3 PL 3525208 T3 PL3525208 T3 PL 3525208T3 PL 19154181 T PL19154181 T PL 19154181T PL 19154181 T PL19154181 T PL 19154181T PL 3525208 T3 PL3525208 T3 PL 3525208T3
Authority
PL
Poland
Prior art keywords
encoder
program
recording medium
encoding method
encoding
Prior art date
Application number
PL19154181T
Other languages
English (en)
Inventor
Takehiro Moriya
Yutaka Kamamoto
Noboru Harada
Original Assignee
Nippon Telegraph And Telephone Corporation
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
Application filed by Nippon Telegraph And Telephone Corporation filed Critical Nippon Telegraph And Telephone Corporation
Publication of PL3525208T3 publication Critical patent/PL3525208T3/pl

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
    • G10L19/02—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
    • G10L19/035—Scalar quantisation
    • 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
    • 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
    • H03M7/3059—Digital compression and data reduction techniques where the original information is represented by a subset or similar information, e.g. lossy compression
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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
    • G10L19/26—Pre-filtering or post-filtering
    • G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
    • 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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • 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
    • G10L19/002—Dynamic bit allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
PL19154181T 2012-10-01 2013-09-30 Sposób kodowania, koder, program i nośnik zapisu PL3525208T3 (pl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2012219153 2012-10-01
PCT/JP2013/076480 WO2014054556A1 (ja) 2012-10-01 2013-09-30 符号化方法、符号化装置、プログラム、および記録媒体
EP19154181.2A EP3525208B1 (en) 2012-10-01 2013-09-30 Encoding method, encoder, program and recording medium
EP17181773.7A EP3252762B1 (en) 2012-10-01 2013-09-30 Encoding method, encoder, program and recording medium
EP13844077.1A EP2887349B1 (en) 2012-10-01 2013-09-30 Coding method, coding device, program, and recording medium

Publications (1)

Publication Number Publication Date
PL3525208T3 true PL3525208T3 (pl) 2021-12-13

Family

ID=50434883

Family Applications (2)

Application Number Title Priority Date Filing Date
PL17181773T PL3252762T3 (pl) 2012-10-01 2013-09-30 Sposób kodowania, koder, program i nośnik zapisu
PL19154181T PL3525208T3 (pl) 2012-10-01 2013-09-30 Sposób kodowania, koder, program i nośnik zapisu

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL17181773T PL3252762T3 (pl) 2012-10-01 2013-09-30 Sposób kodowania, koder, program i nośnik zapisu

Country Status (9)

Country Link
US (1) US9524725B2 (pl)
EP (3) EP2887349B1 (pl)
JP (1) JP5893153B2 (pl)
KR (1) KR101700855B1 (pl)
CN (4) CN107316646B (pl)
ES (3) ES2720253T3 (pl)
PL (2) PL3252762T3 (pl)
TR (1) TR201902943T4 (pl)
WO (1) WO2014054556A1 (pl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3385948T3 (pl) * 2014-03-24 2020-01-31 Nippon Telegraph And Telephone Corporation Sposób kodowania, koder, program i nośnik zapisu
JP6270992B2 (ja) * 2014-04-24 2018-01-31 日本電信電話株式会社 周波数領域パラメータ列生成方法、周波数領域パラメータ列生成装置、プログラム及び記録媒体
CN106463137B (zh) * 2014-05-01 2019-12-10 日本电信电话株式会社 编码装置、及其方法、记录介质
WO2015166693A1 (ja) 2014-05-01 2015-11-05 日本電信電話株式会社 符号化装置、復号装置、符号化方法、復号方法、符号化プログラム、復号プログラム、記録媒体
JP6457552B2 (ja) 2014-11-27 2019-01-23 日本電信電話株式会社 符号化装置、復号装置、これらの方法及びプログラム
KR102070145B1 (ko) 2015-01-30 2020-01-28 니폰 덴신 덴와 가부시끼가이샤 파라미터 결정 장치, 방법, 프로그램 및 기록 매체
WO2016142002A1 (en) * 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
WO2016167215A1 (ja) * 2015-04-13 2016-10-20 日本電信電話株式会社 線形予測符号化装置、線形予測復号装置、これらの方法、プログラム及び記録媒体
US10251438B2 (en) 2016-08-10 2019-04-09 Lymphatech Methods of generating compression garment measurement information for a patient body part and fitting pre-fabricated compression garments thereto
AU2019200433B1 (en) 2018-02-14 2019-05-16 Lymphatech, Inc. Methods Of Generating Compression Garment Measurement Information For A Patient Body Part And Fitting Pre-Fabricated Compression Garments Thereto
US11495237B2 (en) 2018-04-05 2022-11-08 Telefonaktiebolaget Lm Ericsson (Publ) Support for generation of comfort noise, and generation of comfort noise
WO2019198383A1 (ja) * 2018-04-13 2019-10-17 日本電信電話株式会社 符号化装置、復号装置、符号化方法、復号方法、プログラム、および記録媒体
DE102018112215B3 (de) * 2018-04-30 2019-07-25 Basler Ag Quantisiererbestimmung, computerlesbares Medium und Vorrichtung, die mindestens zwei Quantisierer implementiert
JP7139897B2 (ja) * 2018-11-07 2022-09-21 日本電信電話株式会社 符号化装置、復号装置、符号化方法、復号方法、符号化プログラム、復号プログラム

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0559348A3 (en) * 1992-03-02 1993-11-03 AT&T Corp. Rate control loop processor for perceptual encoder/decoder
FI116992B (fi) * 1999-07-05 2006-04-28 Nokia Corp Menetelmät, järjestelmä ja laitteet audiosignaalin koodauksen ja siirron tehostamiseksi
US6782360B1 (en) * 1999-09-22 2004-08-24 Mindspeed Technologies, Inc. Gain quantization for a CELP speech coder
US6581032B1 (en) * 1999-09-22 2003-06-17 Conexant Systems, Inc. Bitstream protocol for transmission of encoded voice signals
JP2003323199A (ja) * 2002-04-26 2003-11-14 Matsushita Electric Ind Co Ltd 符号化装置、復号化装置及び符号化方法、復号化方法
JP2004020675A (ja) * 2002-06-13 2004-01-22 Hitachi Kokusai Electric Inc 音声符号化／復号化方法及び音声符号化／復号化装置
ES2261619T3 (es) * 2002-07-02 2006-11-16 Teltronic S.A.U. Metodo de generacion de tramas de ruido aceptable.
JP2005181354A (ja) * 2003-12-15 2005-07-07 Sony Corp 復号装置及び方法
US7792670B2 (en) * 2003-12-19 2010-09-07 Motorola, Inc. Method and apparatus for speech coding
CN101656075B (zh) * 2004-05-14 2012-08-29 松下电器产业株式会社 音频解码装置、音频解码方法以及通信终端和基站装置
CN101243488B (zh) * 2005-06-30 2012-05-30 Lg电子株式会社 用于编码和解码音频信号的装置及其方法
US7599840B2 (en) * 2005-07-15 2009-10-06 Microsoft Corporation Selectively using multiple entropy models in adaptive coding and decoding
CN100524462C (zh) * 2007-09-15 2009-08-05 华为技术有限公司 对高带信号进行帧错误隐藏的方法及装置
US8423371B2 (en) * 2007-12-21 2013-04-16 Panasonic Corporation Audio encoder, decoder, and encoding method thereof
WO2010032405A1 (ja) * 2008-09-16 2010-03-25 パナソニック株式会社 音声分析装置、音声分析合成装置、補正規則情報生成装置、音声分析システム、音声分析方法、補正規則情報生成方法、およびプログラム
EP2262267A1 (en) * 2009-06-10 2010-12-15 Panasonic Corporation Filter coefficient coding scheme for video coding
US7978101B2 (en) * 2009-10-28 2011-07-12 Motorola Mobility, Inc. Encoder and decoder using arithmetic stage to compress code space that is not fully utilized
WO2011083849A1 (ja) * 2010-01-08 2011-07-14 日本電信電話株式会社 符号化方法、復号方法、符号化装置、復号装置、プログラムおよび記録媒体
CN102194457B (zh) * 2010-03-02 2013-02-27 中兴通讯股份有限公司 音频编解码方法、系统及噪声水平估计方法
WO2012008330A1 (ja) * 2010-07-16 2012-01-19 日本電信電話株式会社 符号化装置、復号装置、これらの方法、プログラム及び記録媒体
JP5612698B2 (ja) * 2010-10-05 2014-10-22 日本電信電話株式会社 符号化方法、復号方法、符号化装置、復号装置、プログラム、記録媒体
CN103329199B (zh) * 2011-01-25 2015-04-08 日本电信电话株式会社 编码方法、编码装置、周期性特征量决定方法、周期性特征量决定装置、程序、记录介质
ES2628189T3 (es) * 2011-02-16 2017-08-02 Nippon Telegraph And Telephone Corporation Método de codificación, método de descodificación, codificador, descodificador, programa y medio de grabación

Also Published As

Publication number Publication date
CN104704559B (zh) 2017-09-15
JP5893153B2 (ja) 2016-03-23
KR101700855B1 (ko) 2017-01-31
EP2887349A4 (en) 2016-04-27
EP2887349B1 (en) 2017-11-15
CN107516530A (zh) 2017-12-26
ES2720253T3 (es) 2019-07-19
EP3252762A1 (en) 2017-12-06
CN104704559A (zh) 2015-06-10
KR20150041090A (ko) 2015-04-15
EP3252762B1 (en) 2019-01-30
CN107516530B (zh) 2020-08-25
CN107316646A (zh) 2017-11-03
EP3525208A1 (en) 2019-08-14
CN107359880A (zh) 2017-11-17
EP2887349A1 (en) 2015-06-24
ES2890706T3 (es) 2022-01-21
PL3252762T3 (pl) 2019-07-31
US9524725B2 (en) 2016-12-20
JPWO2014054556A1 (ja) 2016-08-25
CN107359880B (zh) 2020-08-25
ES2657039T3 (es) 2018-03-01
US20150187366A1 (en) 2015-07-02
CN107316646B (zh) 2020-11-10
WO2014054556A1 (ja) 2014-04-10
EP3525208B1 (en) 2021-07-28
TR201902943T4 (tr) 2019-03-21

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