PL3567589T3 - Koder mowy i sposób kodowania mowy - Google Patents

Koder mowy i sposób kodowania mowy

Info

Publication number
PL3567589T3
PL3567589T3 PL19181294T PL19181294T PL3567589T3 PL 3567589 T3 PL3567589 T3 PL 3567589T3 PL 19181294 T PL19181294 T PL 19181294T PL 19181294 T PL19181294 T PL 19181294T PL 3567589 T3 PL3567589 T3 PL 3567589T3
Authority
PL
Poland
Prior art keywords
speech
encoding method
encoder
speech encoding
speech encoder
Prior art date
Application number
PL19181294T
Other languages
English (en)
Inventor
Kei Kikuiri
Atsushi Yamaguchi
Original Assignee
Ntt Docomo, Inc.
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 Ntt Docomo, Inc. filed Critical Ntt Docomo, Inc.
Publication of PL3567589T3 publication Critical patent/PL3567589T3/pl

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/26Pre-filtering or post-filtering
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • G10L21/0388Details of processing therefor
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/21Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
PL19181294T 2011-02-18 2012-02-16 Koder mowy i sposób kodowania mowy PL3567589T3 (pl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2011033917 2011-02-18
JP2011215591 2011-09-29
EP12747551.5A EP2677519B1 (en) 2011-02-18 2012-02-16 Speech decoder, speech encoder, speech decoding method, speech encoding method, speech decoding program, and speech encoding program
PCT/JP2012/053700 WO2012111767A1 (ja) 2011-02-18 2012-02-16 音声復号装置、音声符号化装置、音声復号方法、音声符号化方法、音声復号プログラム、及び音声符号化プログラム
EP19181294.0A EP3567589B1 (en) 2011-02-18 2012-02-16 Speech encoder and speech encoding method

Publications (1)

Publication Number Publication Date
PL3567589T3 true PL3567589T3 (pl) 2022-06-06

Family

ID=46672679

Family Applications (4)

Application Number Title Priority Date Filing Date
PL22157013.8T PL4020466T3 (pl) 2011-02-18 2012-02-16 Koder mowy i sposób kodowania mowy
PL18181397.3T PL3407352T3 (pl) 2011-02-18 2012-02-16 Dekoder mowy, koder mowy, sposób dekodowania mowy, sposób kodowania mowy, program do dekodowania mowy i program do kodowania mowy
PL12747551T PL2677519T3 (pl) 2011-02-18 2012-02-16 Dekoder mowy, koder mowy, sposób dekodowania mowy, sposób kodowania mowy, program do dekodowania mowy i program do kodowania mowy
PL19181294T PL3567589T3 (pl) 2011-02-18 2012-02-16 Koder mowy i sposób kodowania mowy

Family Applications Before (3)

Application Number Title Priority Date Filing Date
PL22157013.8T PL4020466T3 (pl) 2011-02-18 2012-02-16 Koder mowy i sposób kodowania mowy
PL18181397.3T PL3407352T3 (pl) 2011-02-18 2012-02-16 Dekoder mowy, koder mowy, sposób dekodowania mowy, sposób kodowania mowy, program do dekodowania mowy i program do kodowania mowy
PL12747551T PL2677519T3 (pl) 2011-02-18 2012-02-16 Dekoder mowy, koder mowy, sposób dekodowania mowy, sposób kodowania mowy, program do dekodowania mowy i program do kodowania mowy

Country Status (19)

Country Link
US (1) US8756068B2 (pl)
EP (5) EP2677519B1 (pl)
JP (7) JP5977176B2 (pl)
KR (7) KR20170070286A (pl)
CN (2) CN104916290B (pl)
AU (1) AU2012218409B2 (pl)
BR (2) BR112013020987B1 (pl)
CA (4) CA3055514C (pl)
DK (5) DK3407352T3 (pl)
ES (4) ES2916257T3 (pl)
FI (2) FI3998607T3 (pl)
HU (3) HUE062540T2 (pl)
MX (2) MX2013009464A (pl)
PL (4) PL4020466T3 (pl)
PT (5) PT2677519T (pl)
RU (8) RU2599966C2 (pl)
SG (1) SG192796A1 (pl)
TW (3) TWI576830B (pl)
WO (1) WO2012111767A1 (pl)

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JP7139628B2 (ja) * 2018-03-09 2022-09-21 ヤマハ株式会社 音処理方法および音処理装置
EP3576088A1 (en) * 2018-05-30 2019-12-04 Fraunhofer Gesellschaft zur Förderung der Angewand Audio similarity evaluator, audio encoder, methods and computer program

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Also Published As

Publication number Publication date
US20130339010A1 (en) 2013-12-19
CA2827482C (en) 2018-01-02
TW201301263A (zh) 2013-01-01
FI4020466T3 (fi) 2023-06-14
JP5977176B2 (ja) 2016-08-24
KR102424902B1 (ko) 2022-07-22
RU2718425C1 (ru) 2020-04-02
EP3998607B1 (en) 2024-03-27
JP6810292B2 (ja) 2021-01-06
PL3407352T3 (pl) 2022-08-08
HUE058847T2 (hu) 2022-09-28
AU2012218409B2 (en) 2016-09-15
RU2742199C1 (ru) 2021-02-03
CA3147525A1 (en) 2012-08-23
KR20200142110A (ko) 2020-12-21
DK2677519T3 (da) 2019-09-23
CA3055514A1 (en) 2012-08-23
CA3055514C (en) 2022-05-17
KR20140005256A (ko) 2014-01-14
JP2017194716A (ja) 2017-10-26
ES2913760T3 (es) 2022-06-06
RU2651193C1 (ru) 2018-04-18
JP6664526B2 (ja) 2020-03-13
EP3567589B1 (en) 2022-04-06
KR102208914B1 (ko) 2021-01-27
BR112013020987B1 (pt) 2021-01-19
CN103370742A (zh) 2013-10-23
CN104916290B (zh) 2018-11-06
WO2012111767A1 (ja) 2012-08-23
FI3998607T3 (fi) 2024-04-22
CA2984936A1 (en) 2012-08-23
ES2949240T3 (es) 2023-09-26
EP3998607A1 (en) 2022-05-18
JP6189498B2 (ja) 2017-08-30
KR102565287B1 (ko) 2023-08-08
TWI563499B (pl) 2016-12-21
JP7252381B2 (ja) 2023-04-04
RU2013142349A (ru) 2015-03-27
RU2630379C1 (ru) 2017-09-07
US8756068B2 (en) 2014-06-17
JP2020077012A (ja) 2020-05-21
JP2016218464A (ja) 2016-12-22
PT4020466T (pt) 2023-06-27
KR20170070286A (ko) 2017-06-21
EP2677519B1 (en) 2019-08-14
JPWO2012111767A1 (ja) 2014-07-07
PT2677519T (pt) 2019-09-30
RU2674922C1 (ru) 2018-12-13
PT3407352T (pt) 2022-06-07
HUE058682T2 (hu) 2022-09-28
EP3567589A1 (en) 2019-11-13
RU2707931C1 (ru) 2019-12-02
JP2019091074A (ja) 2019-06-13
PL4020466T3 (pl) 2023-09-25
PL2677519T3 (pl) 2019-12-31
EP3407352B1 (en) 2022-05-11
PT3567589T (pt) 2022-05-19
HUE062540T2 (hu) 2023-11-28
CA2827482A1 (en) 2012-08-23
TWI547941B (zh) 2016-09-01
DK3567589T3 (da) 2022-05-09
TW201706983A (zh) 2017-02-16
DK3407352T3 (da) 2022-06-07
EP4020466A1 (en) 2022-06-29
SG192796A1 (en) 2013-09-30
CA2984936C (en) 2019-10-29
EP3407352A1 (en) 2018-11-28
DK3998607T3 (da) 2024-04-15
ES2745141T3 (es) 2020-02-27
EP2677519A1 (en) 2013-12-25
PT3998607T (pt) 2024-04-30
KR20200003943A (ko) 2020-01-10
KR20220035287A (ko) 2022-03-21
TW201637001A (zh) 2016-10-16
KR20180089567A (ko) 2018-08-08
JP6510593B2 (ja) 2019-05-08
KR20220106233A (ko) 2022-07-28
ES2916257T3 (es) 2022-06-29
JP2022043334A (ja) 2022-03-15
BR122019027753B1 (pt) 2021-04-20
MX2013009464A (es) 2013-12-06
KR102068112B1 (ko) 2020-01-20
DK4020466T3 (da) 2023-06-26
AU2012218409A1 (en) 2013-09-12
RU2599966C2 (ru) 2016-10-20
EP4020466B1 (en) 2023-05-10
KR102375912B1 (ko) 2022-03-16
JP7009602B2 (ja) 2022-01-25
RU2679973C1 (ru) 2019-02-14
MX339764B (es) 2016-06-08
CN103370742B (zh) 2015-06-03
EP2677519A4 (en) 2016-10-19
BR112013020987A2 (pt) 2016-10-11
CN104916290A (zh) 2015-09-16
TWI576830B (zh) 2017-04-01
JP2021043471A (ja) 2021-03-18
EP3407352B9 (en) 2022-08-10

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