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)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (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
EP17181773.7A EP3252762B1 (en) 2012-10-01 2013-09-30 Encoding method, encoder, program and recording medium
EP19154181.2A EP3525208B1 (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) EP3252762B1 (pl)
JP (1) JP5893153B2 (pl)
KR (1) KR101700855B1 (pl)
CN (4) CN107359880B (pl)
ES (3) ES2720253T3 (pl)
PL (2) PL3252762T3 (pl)
TR (1) TR201902943T4 (pl)
WO (1) WO2014054556A1 (pl)

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TR201900472T4 (tr) * 2014-04-24 2019-02-21 Nippon Telegraph & Telephone Frekans alanı parametre dizisi oluşturma metodu, kodlama metodu, kod çözme metodu, frekans alanı parametre dizisi oluşturma aparatı, kodlama aparatı, kod çözme aparatı, programı ve kayıt ortamı.
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US9838700B2 (en) 2014-11-27 2017-12-05 Nippon Telegraph And Telephone Corporation Encoding apparatus, decoding apparatus, and method and program for the same
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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
KR102061300B1 (ko) * 2015-04-13 2020-02-11 니폰 덴신 덴와 가부시끼가이샤 선형 예측 부호화 장치, 선형 예측 복호 장치, 이들의 방법, 프로그램 및 기록 매체
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
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JP7173134B2 (ja) * 2018-04-13 2022-11-16 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

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Also Published As

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

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