HK1251074A1 - 變更一個參數化表示的裝置和方法 - Google Patents

變更一個參數化表示的裝置和方法

Info

Publication number
HK1251074A1
HK1251074A1 HK18110327.3A HK18110327A HK1251074A1 HK 1251074 A1 HK1251074 A1 HK 1251074A1 HK 18110327 A HK18110327 A HK 18110327A HK 1251074 A1 HK1251074 A1 HK 1251074A1
Authority
HK
Hong Kong
Prior art keywords
modifying
parameterized representation
parameterized
representation
Prior art date
Application number
HK18110327.3A
Other languages
English (en)
Inventor
Sascha Disch
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of HK1251074A1 publication Critical patent/HK1251074A1/zh

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/0204—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 using subband decomposition
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/90—Pitch determination of speech signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Amplitude Modulation (AREA)
  • Transmitters (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
HK18110327.3A 2008-03-20 2010-02-22 變更一個參數化表示的裝置和方法 HK1251074A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3830008P 2008-03-20 2008-03-20

Publications (1)

Publication Number Publication Date
HK1251074A1 true HK1251074A1 (zh) 2019-01-18

Family

ID=40139129

Family Applications (4)

Application Number Title Priority Date Filing Date
HK18109463.9A HK1250089A1 (zh) 2008-03-20 2010-02-22 用於合成一個音頻信號參數化表示的裝置和方法
HK18110327.3A HK1251074A1 (zh) 2008-03-20 2010-02-22 變更一個參數化表示的裝置和方法
HK18105592.1A HK1246494A1 (zh) 2008-03-20 2011-05-18 從參數化表示合成音頻信號的裝置和方法
HK18105593.0A HK1246495A1 (zh) 2008-03-20 2011-05-18 用於修改參數化表示的裝置和方法

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK18109463.9A HK1250089A1 (zh) 2008-03-20 2010-02-22 用於合成一個音頻信號參數化表示的裝置和方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
HK18105592.1A HK1246494A1 (zh) 2008-03-20 2011-05-18 從參數化表示合成音頻信號的裝置和方法
HK18105593.0A HK1246495A1 (zh) 2008-03-20 2011-05-18 用於修改參數化表示的裝置和方法

Country Status (16)

Country Link
US (1) US8793123B2 (zh)
EP (6) EP3296992B1 (zh)
JP (1) JP5467098B2 (zh)
KR (1) KR101196943B1 (zh)
CN (1) CN102150203B (zh)
AU (1) AU2009226654B2 (zh)
CA (2) CA2867069C (zh)
CO (1) CO6300891A2 (zh)
ES (5) ES2895268T3 (zh)
HK (4) HK1250089A1 (zh)
MX (1) MX2010010167A (zh)
MY (1) MY152397A (zh)
RU (1) RU2487426C2 (zh)
TR (1) TR201911307T4 (zh)
WO (1) WO2009115211A2 (zh)
ZA (1) ZA201006403B (zh)

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Also Published As

Publication number Publication date
RU2010139018A (ru) 2012-03-27
ES2770597T3 (es) 2020-07-02
EP2104096A3 (en) 2010-08-04
HK1250089A1 (zh) 2018-11-23
EP3242294B1 (en) 2024-05-01
BRPI0906247A8 (pt) 2018-10-16
JP2011514562A (ja) 2011-05-06
US20110106529A1 (en) 2011-05-05
HK1246495A1 (zh) 2018-09-07
EP3273442B1 (en) 2021-10-20
CA2867069A1 (en) 2009-09-24
MX2010010167A (es) 2010-12-07
RU2487426C2 (ru) 2013-07-10
EP3296992A1 (en) 2018-03-21
EP2255357B1 (en) 2019-05-15
EP3273442A1 (en) 2018-01-24
EP3296992B1 (en) 2021-09-22
ZA201006403B (en) 2011-05-25
US8793123B2 (en) 2014-07-29
EP2104096A2 (en) 2009-09-23
EP3242294A1 (en) 2017-11-08
CA2867069C (en) 2016-01-19
WO2009115211A2 (en) 2009-09-24
CN102150203B (zh) 2014-01-29
CO6300891A2 (es) 2011-07-21
CA2718513C (en) 2015-09-22
ES2898865T3 (es) 2022-03-09
EP3244407B1 (en) 2019-11-27
AU2009226654A1 (en) 2009-09-24
ES2895268T3 (es) 2022-02-18
JP5467098B2 (ja) 2014-04-09
EP2104096B1 (en) 2020-05-06
WO2009115211A3 (en) 2010-08-19
ES2741200T3 (es) 2020-02-10
MY152397A (en) 2014-09-15
KR20100134611A (ko) 2010-12-23
EP2255357A2 (en) 2010-12-01
ES2796493T3 (es) 2020-11-27
EP3244407A1 (en) 2017-11-15
CA2718513A1 (en) 2009-09-24
TR201911307T4 (tr) 2019-08-21
KR101196943B1 (ko) 2012-11-05
HK1246494A1 (zh) 2018-09-07
CN102150203A (zh) 2011-08-10
AU2009226654B2 (en) 2012-08-09

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