KR100992081B1 - 엔코딩과 저-복잡성의 변환 부호화를 위한 합성된 스펙트럼성분들의 변환 - Google Patents

엔코딩과 저-복잡성의 변환 부호화를 위한 합성된 스펙트럼성분들의 변환 Download PDF

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KR100992081B1
KR100992081B1 KR1020057014508A KR20057014508A KR100992081B1 KR 100992081 B1 KR100992081 B1 KR 100992081B1 KR 1020057014508 A KR1020057014508 A KR 1020057014508A KR 20057014508 A KR20057014508 A KR 20057014508A KR 100992081 B1 KR100992081 B1 KR 100992081B1
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브라이언 티모시 레논
마이클 미드 트루만
로버트 로링 안데르센
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돌비 레버러토리즈 라이쎈싱 코오포레이션
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    • 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
    • G10L19/04—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
    • G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Stereophonic System (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
KR1020057014508A 2003-02-06 2004-01-30 엔코딩과 저-복잡성의 변환 부호화를 위한 합성된 스펙트럼성분들의 변환 Expired - Lifetime KR100992081B1 (ko)

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US44593103P 2003-02-06 2003-02-06
US60/445,931 2003-02-06
US10/458,798 US7318027B2 (en) 2003-02-06 2003-06-09 Conversion of synthesized spectral components for encoding and low-complexity transcoding
US10/458,798 2003-06-09

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KR20050097990A KR20050097990A (ko) 2005-10-10
KR100992081B1 true KR100992081B1 (ko) 2010-11-04

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US (1) US7318027B2 (https=)
EP (3) EP1852852B1 (https=)
JP (2) JP4673834B2 (https=)
KR (1) KR100992081B1 (https=)
CN (2) CN100589181C (https=)
AT (2) ATE448540T1 (https=)
AU (1) AU2004211163B2 (https=)
CA (2) CA2512866C (https=)
CY (1) CY1114289T1 (https=)
DE (2) DE602004010885T2 (https=)
DK (1) DK1590801T3 (https=)
ES (2) ES2421713T3 (https=)
HK (1) HK1080596B (https=)
IL (1) IL169442A (https=)
MX (1) MXPA05008318A (https=)
MY (1) MY142955A (https=)
PL (2) PL397127A1 (https=)
SG (1) SG144743A1 (https=)
TW (2) TWI350107B (https=)
WO (1) WO2004072957A2 (https=)

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Also Published As

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IL169442A (en) 2009-09-22
US7318027B2 (en) 2008-01-08
DE602004024139D1 (de) 2009-12-24
EP2136361B1 (en) 2013-05-22
MXPA05008318A (es) 2005-11-04
IL169442A0 (en) 2007-07-04
TW200415922A (en) 2004-08-16
CN1748248A (zh) 2006-03-15
TWI350107B (en) 2011-10-01
ES2421713T3 (es) 2013-09-05
JP4673834B2 (ja) 2011-04-20
CN101661750B (zh) 2014-07-16
PL378175A1 (pl) 2006-03-06
HK1080596A1 (en) 2006-04-28
KR20050097990A (ko) 2005-10-10
ATE448540T1 (de) 2009-11-15
CA2776988C (en) 2015-09-29
CA2512866C (en) 2012-07-31
WO2004072957A3 (en) 2005-05-12
EP1852852B1 (en) 2009-11-11
JP2010250328A (ja) 2010-11-04
ATE382180T1 (de) 2008-01-15
JP4880053B2 (ja) 2012-02-22
DE602004010885D1 (de) 2008-02-07
CA2512866A1 (en) 2004-08-26
SG144743A1 (en) 2008-08-28
CA2776988A1 (en) 2004-08-26
US20040165667A1 (en) 2004-08-26
TWI352973B (en) 2011-11-21
CN101661750A (zh) 2010-03-03
CN100589181C (zh) 2010-02-10
DK1590801T3 (da) 2008-05-05
CY1114289T1 (el) 2016-08-31
HK1080596B (en) 2008-05-09
JP2006518873A (ja) 2006-08-17
MY142955A (en) 2011-01-31
ES2297376T3 (es) 2008-05-01
EP1852852A1 (en) 2007-11-07
EP1590801B1 (en) 2007-12-26
WO2004072957A2 (en) 2004-08-26
EP2136361A1 (en) 2009-12-23
PL397127A1 (pl) 2012-02-13
HK1107607A1 (en) 2008-04-11
AU2004211163A1 (en) 2004-08-26
DE602004010885T2 (de) 2008-12-11
EP1590801A2 (en) 2005-11-02
AU2004211163B2 (en) 2009-04-23
TW201126514A (en) 2011-08-01

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