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ATE361525T1 - 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
ATE361525T1
ATE361525T1 AT04103503T AT04103503T ATE361525T1 AT E361525 T1 ATE361525 T1 AT E361525T1 AT 04103503 T AT04103503 T AT 04103503T AT 04103503 T AT04103503 T AT 04103503T AT E361525 T1 ATE361525 T1 AT E361525T1
Authority
AT
Austria
Prior art keywords
segments
stretching
frame
compressing
voiced
Prior art date
Application number
AT04103503T
Other languages
English (en)
Inventor
Dinei A Florencio
Philip A Chou
Li-Wei He
Original Assignee
Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Application granted granted Critical
Publication of ATE361525T1 publication Critical patent/ATE361525T1/de

Links

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)
AT04103503T 2003-09-10 2004-07-22 System und verfahren zur hochqualitativen verlängerung und verkürzung eines digitalen audiosignals ATE361525T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
ATE361525T1 true ATE361525T1 (de) 2007-05-15

Family

ID=34136772

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04103503T ATE361525T1 (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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Also Published As

Publication number Publication date
CN1601912A (zh) 2005-03-30
US7337108B2 (en) 2008-02-26
DE602004006206D1 (de) 2007-06-14
KR101046147B1 (ko) 2011-07-01
JP2005084692A (ja) 2005-03-31
EP1515310B1 (de) 2007-05-02
DE602004006206T2 (de) 2007-08-30
KR20050026884A (ko) 2005-03-16
US20050055204A1 (en) 2005-03-10
JP5096660B2 (ja) 2012-12-12
EP1515310A1 (de) 2005-03-16
CN100533989C (zh) 2009-08-26

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