DE602005019643D1 - Verfahren und Vorrichtung zur verlustfreien Audiokodierung und -dekodierung - Google Patents

Verfahren und Vorrichtung zur verlustfreien Audiokodierung und -dekodierung

Info

Publication number
DE602005019643D1
DE602005019643D1 DE602005019643T DE602005019643T DE602005019643D1 DE 602005019643 D1 DE602005019643 D1 DE 602005019643D1 DE 602005019643 T DE602005019643 T DE 602005019643T DE 602005019643 T DE602005019643 T DE 602005019643T DE 602005019643 D1 DE602005019643 D1 DE 602005019643D1
Authority
DE
Germany
Prior art keywords
decoding
audio coding
lossless audio
lossless
coding
Prior art date
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
Application number
DE602005019643T
Other languages
German (de)
English (en)
Inventor
Oh Ennmi
Junghoe Kim
Miao Lei
Shihwa Lee
Sangwook Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE602005019643D1 publication Critical patent/DE602005019643D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion 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
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • 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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE602005019643T 2004-03-10 2005-03-10 Verfahren und Vorrichtung zur verlustfreien Audiokodierung und -dekodierung Expired - Lifetime DE602005019643D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55135904P 2004-03-10 2004-03-10
KR1020040050479A KR100561869B1 (ko) 2004-03-10 2004-06-30 무손실 오디오 부호화/복호화 방법 및 장치

Publications (1)

Publication Number Publication Date
DE602005019643D1 true DE602005019643D1 (de) 2010-04-15

Family

ID=34829555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005019643T Expired - Lifetime DE602005019643D1 (de) 2004-03-10 2005-03-10 Verfahren und Vorrichtung zur verlustfreien Audiokodierung und -dekodierung

Country Status (7)

Country Link
US (1) US7660720B2 (https=)
EP (1) EP1575032B1 (https=)
JP (2) JP4744899B2 (https=)
KR (1) KR100561869B1 (https=)
CN (1) CN1681213B (https=)
DE (1) DE602005019643D1 (https=)
ES (1) ES2339257T3 (https=)

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Also Published As

Publication number Publication date
KR100561869B1 (ko) 2006-03-17
JP5372886B2 (ja) 2013-12-18
EP1575032A3 (en) 2006-09-27
EP1575032B1 (en) 2010-03-03
CN1681213A (zh) 2005-10-12
US7660720B2 (en) 2010-02-09
EP1575032A2 (en) 2005-09-14
CN1681213B (zh) 2010-05-26
KR20050090941A (ko) 2005-09-14
JP4744899B2 (ja) 2011-08-10
US20050203731A1 (en) 2005-09-15
ES2339257T3 (es) 2010-05-18
JP2005260969A (ja) 2005-09-22
JP2011048388A (ja) 2011-03-10

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