HK1249651A1 - 語音聲響編碼裝置和解碼裝置、語音聲響編碼和解碼方法 - Google Patents

語音聲響編碼裝置和解碼裝置、語音聲響編碼和解碼方法

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Publication number
HK1249651A1
HK1249651A1 HK18108017.2A HK18108017A HK1249651A1 HK 1249651 A1 HK1249651 A1 HK 1249651A1 HK 18108017 A HK18108017 A HK 18108017A HK 1249651 A1 HK1249651 A1 HK 1249651A1
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HK
Hong Kong
Prior art keywords
voice audio
audio decoding
audio encoding
voice
encoding
Prior art date
Application number
HK18108017.2A
Other languages
English (en)
Inventor
劉宗憲
S‧納吉塞蒂
押切正浩
Original Assignee
弗朗霍弗應用研究促進協會
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Application filed by 弗朗霍弗應用研究促進協會 filed Critical 弗朗霍弗應用研究促進協會
Publication of HK1249651A1 publication Critical patent/HK1249651A1/zh

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Classifications

    • 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • G10L19/035Scalar quantisation
    • 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
    • G10L19/0204Speech 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 using subband decomposition
    • 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
HK18108017.2A 2012-12-13 2018-06-22 語音聲響編碼裝置和解碼裝置、語音聲響編碼和解碼方法 HK1249651A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012272571 2012-12-13

Publications (1)

Publication Number Publication Date
HK1249651A1 true HK1249651A1 (zh) 2018-11-02

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HK18108017.2A HK1249651A1 (zh) 2012-12-13 2018-06-22 語音聲響編碼裝置和解碼裝置、語音聲響編碼和解碼方法

Country Status (13)

Country Link
US (3) US9767815B2 (zh)
EP (3) EP3232437B1 (zh)
JP (3) JP6535466B2 (zh)
KR (1) KR102200643B1 (zh)
CN (2) CN107516531B (zh)
BR (1) BR112015013233B8 (zh)
ES (2) ES2643746T3 (zh)
HK (1) HK1249651A1 (zh)
MX (1) MX341885B (zh)
PL (3) PL3457400T3 (zh)
PT (2) PT2933799T (zh)
RU (1) RU2643452C2 (zh)
WO (1) WO2014091694A1 (zh)

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Also Published As

Publication number Publication date
EP2933799A4 (en) 2016-01-13
US10102865B2 (en) 2018-10-16
PL2933799T3 (pl) 2017-12-29
EP3457400A1 (en) 2019-03-20
US20170345431A1 (en) 2017-11-30
ES2643746T3 (es) 2017-11-24
KR102200643B1 (ko) 2021-01-08
PL3232437T3 (pl) 2019-05-31
MX341885B (es) 2016-09-07
BR112015013233A2 (pt) 2017-07-11
CN107516531A (zh) 2017-12-26
CN104838443A (zh) 2015-08-12
ES2706148T3 (es) 2019-03-27
EP3232437A1 (en) 2017-10-18
CN104838443B (zh) 2017-09-22
RU2015121716A (ru) 2017-01-16
JP7010885B2 (ja) 2022-01-26
JP6535466B2 (ja) 2019-06-26
PT3232437T (pt) 2019-01-11
BR112015013233B1 (pt) 2021-02-23
BR112015013233B8 (pt) 2021-03-16
US10685660B2 (en) 2020-06-16
US20150317991A1 (en) 2015-11-05
RU2643452C2 (ru) 2018-02-01
US9767815B2 (en) 2017-09-19
JP2019191594A (ja) 2019-10-31
WO2014091694A1 (ja) 2014-06-19
EP2933799A1 (en) 2015-10-21
JPWO2014091694A1 (ja) 2017-01-05
US20190027155A1 (en) 2019-01-24
KR20150095702A (ko) 2015-08-21
PT2933799T (pt) 2017-09-05
EP2933799B1 (en) 2017-07-12
EP3457400B1 (en) 2023-08-16
MX2015006161A (es) 2015-08-07
PL3457400T3 (pl) 2024-02-19
JP2022050609A (ja) 2022-03-30
EP3232437B1 (en) 2018-11-21
EP3457400C0 (en) 2023-08-16
CN107516531B (zh) 2020-10-13

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