PL3139380T3 - Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący - Google Patents

Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący

Info

Publication number
PL3139380T3
PL3139380T3 PL15785387T PL15785387T PL3139380T3 PL 3139380 T3 PL3139380 T3 PL 3139380T3 PL 15785387 T PL15785387 T PL 15785387T PL 15785387 T PL15785387 T PL 15785387T PL 3139380 T3 PL3139380 T3 PL 3139380T3
Authority
PL
Poland
Prior art keywords
program
coding
decoding
decoder
encoder
Prior art date
Application number
PL15785387T
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 PL3139380T3 publication Critical patent/PL3139380T3/pl

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/06Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/90Pitch determination of speech signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (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)
PL15785387T 2014-05-01 2015-02-20 Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący PL3139380T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014094881 2014-05-01
PCT/JP2015/054717 WO2015166693A1 (ja) 2014-05-01 2015-02-20 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
EP15785387.0A EP3139380B1 (en) 2014-05-01 2015-02-20 Encoder, decoder, coding method, decoding method, coding program, decoding program and recording medium

Publications (1)

Publication Number Publication Date
PL3139380T3 true PL3139380T3 (pl) 2019-09-30

Family

ID=54358434

Family Applications (4)

Application Number Title Priority Date Filing Date
PL20167431T PL3703051T3 (pl) 2014-05-01 2015-02-20 Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący
PL20167433T PL3696812T3 (pl) 2014-05-01 2015-02-20 Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący
PL19157754T PL3509063T3 (pl) 2014-05-01 2015-02-20 Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący
PL15785387T PL3139380T3 (pl) 2014-05-01 2015-02-20 Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący

Family Applications Before (3)

Application Number Title Priority Date Filing Date
PL20167431T PL3703051T3 (pl) 2014-05-01 2015-02-20 Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący
PL20167433T PL3696812T3 (pl) 2014-05-01 2015-02-20 Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący
PL19157754T PL3509063T3 (pl) 2014-05-01 2015-02-20 Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący

Country Status (9)

Country Link
US (4) US10199046B2 (pl)
EP (4) EP3139380B1 (pl)
JP (4) JP6276845B2 (pl)
KR (3) KR101861781B1 (pl)
CN (3) CN106663437B (pl)
ES (4) ES2884626T3 (pl)
PL (4) PL3703051T3 (pl)
TR (1) TR201909906T4 (pl)
WO (1) WO2015166693A1 (pl)

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Also Published As

Publication number Publication date
PL3703051T3 (pl) 2021-11-22
JP2019003219A (ja) 2019-01-10
US10629214B2 (en) 2020-04-21
JP6595684B2 (ja) 2019-10-23
KR101861787B1 (ko) 2018-05-28
US10607616B2 (en) 2020-03-31
JP6744471B2 (ja) 2020-08-19
KR20180030243A (ko) 2018-03-21
US20200202876A1 (en) 2020-06-25
CN112820305B (zh) 2023-12-15
US20170040023A1 (en) 2017-02-09
CN106663437A (zh) 2017-05-10
KR20180030240A (ko) 2018-03-21
PL3509063T3 (pl) 2020-08-24
JP6412993B2 (ja) 2018-10-24
KR20160137615A (ko) 2016-11-30
CN112820304A (zh) 2021-05-18
US11164589B2 (en) 2021-11-02
EP3139380B1 (en) 2019-04-10
EP3703051A1 (en) 2020-09-02
EP3139380A4 (en) 2017-11-01
ES2884626T3 (es) 2021-12-10
ES2732859T3 (es) 2019-11-26
EP3696812A1 (en) 2020-08-19
JPWO2015166693A1 (ja) 2017-04-20
JP2018013795A (ja) 2018-01-25
EP3509063A2 (en) 2019-07-10
CN112820305A (zh) 2021-05-18
EP3509063A3 (en) 2019-08-07
KR101839016B1 (ko) 2018-03-16
ES2790278T3 (es) 2020-10-27
EP3139380A1 (en) 2017-03-08
ES2883848T3 (es) 2021-12-09
JP6276845B2 (ja) 2018-02-07
JP2019215587A (ja) 2019-12-19
EP3509063B1 (en) 2020-04-22
US10199046B2 (en) 2019-02-05
WO2015166693A1 (ja) 2015-11-05
PL3696812T3 (pl) 2021-09-27
TR201909906T4 (tr) 2019-07-22
CN106663437B (zh) 2021-02-02
EP3696812B1 (en) 2021-06-09
KR101861781B1 (ko) 2018-05-28
EP3703051B1 (en) 2021-06-09
US20190096414A1 (en) 2019-03-28
US20190096413A1 (en) 2019-03-28

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