DE602004006206D1 - System und Verfahren zur hochqualitativen Verlängerung und Verkürzung eines digitalen Audiosignals - Google Patents

System und Verfahren zur hochqualitativen Verlängerung und Verkürzung eines digitalen Audiosignals

Info

Publication number
DE602004006206D1
DE602004006206D1 DE602004006206T DE602004006206T DE602004006206D1 DE 602004006206 D1 DE602004006206 D1 DE 602004006206D1 DE 602004006206 T DE602004006206 T DE 602004006206T DE 602004006206 T DE602004006206 T DE 602004006206T DE 602004006206 D1 DE602004006206 D1 DE 602004006206D1
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Germany
Prior art keywords
segments
stretching
frame
compressing
shortening
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Legal status (The legal status 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 status listed.)
Expired - Lifetime
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DE602004006206T
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DE602004006206T2 (de
Inventor
Dinei A Florencio
Philip A Chou
Li-Wei He
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Microsoft Corp
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Microsoft Corp
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Publication of DE602004006206D1 publication Critical patent/DE602004006206D1/de
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Publication of DE602004006206T2 publication Critical patent/DE602004006206T2/de
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Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04—Time compression or expansion
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • G10L2025/935—Mixed voiced class; Transitions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Quality & Reliability (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DE602004006206T 2003-09-10 2004-07-22 System und Verfahren zur hochqualitativen Verlängerung und Verkürzung eines digitalen Audiosignals Expired - Lifetime DE602004006206T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US660325 2003-09-10
US10/660,325 US7337108B2 (en) 2003-09-10 2003-09-10 System and method for providing high-quality stretching and compression of a digital audio signal

Publications (2)

Publication Number Publication Date
DE602004006206D1 true DE602004006206D1 (de) 2007-06-14
DE602004006206T2 DE602004006206T2 (de) 2007-08-30

Family

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Family Applications (1)

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DE602004006206T Expired - Lifetime DE602004006206T2 (de) 2003-09-10 2004-07-22 System und Verfahren zur hochqualitativen Verlängerung und Verkürzung eines digitalen Audiosignals

Country Status (7)

Country Link
US (1) US7337108B2 (de)
EP (1) EP1515310B1 (de)
JP (1) JP5096660B2 (de)
KR (1) KR101046147B1 (de)
CN (1) CN100533989C (de)
AT (1) ATE361525T1 (de)
DE (1) DE602004006206T2 (de)

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DE602004006206T2 (de) 2007-08-30
ATE361525T1 (de) 2007-05-15
CN100533989C (zh) 2009-08-26
KR20050026884A (ko) 2005-03-16
KR101046147B1 (ko) 2011-07-01
US7337108B2 (en) 2008-02-26
EP1515310B1 (de) 2007-05-02
US20050055204A1 (en) 2005-03-10
JP5096660B2 (ja) 2012-12-12
EP1515310A1 (de) 2005-03-16
CN1601912A (zh) 2005-03-30
JP2005084692A (ja) 2005-03-31

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