DE60137471D1 - Verfahren zur Komprimierung digitaler Dokumente mit Kontrolle der Bildqualität und der Kompressionsrate - Google Patents

Verfahren zur Komprimierung digitaler Dokumente mit Kontrolle der Bildqualität und der Kompressionsrate

Info

Publication number
DE60137471D1
DE60137471D1 DE60137471T DE60137471T DE60137471D1 DE 60137471 D1 DE60137471 D1 DE 60137471D1 DE 60137471 T DE60137471 T DE 60137471T DE 60137471 T DE60137471 T DE 60137471T DE 60137471 D1 DE60137471 D1 DE 60137471D1
Authority
DE
Germany
Prior art keywords
control
image quality
compression rate
digital documents
compressing digital
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
DE60137471T
Other languages
English (en)
Inventor
Norman W Zeck
Peter A Crean
Sang-Chul Kang
David E Rumph
George L Eldridge
William E Nelson
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE60137471D1 publication Critical patent/DE60137471D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
DE60137471T 2000-05-01 2001-04-26 Verfahren zur Komprimierung digitaler Dokumente mit Kontrolle der Bildqualität und der Kompressionsrate Expired - Lifetime DE60137471D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20123100P 2000-05-01 2000-05-01
US09/727,824 US6731814B2 (en) 2000-05-01 2000-12-04 Method for compressing digital documents with control of image quality and compression rate

Publications (1)

Publication Number Publication Date
DE60137471D1 true DE60137471D1 (de) 2009-03-12

Family

ID=26896533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137471T Expired - Lifetime DE60137471D1 (de) 2000-05-01 2001-04-26 Verfahren zur Komprimierung digitaler Dokumente mit Kontrolle der Bildqualität und der Kompressionsrate

Country Status (6)

Country Link
US (1) US6731814B2 (de)
EP (1) EP1152595B1 (de)
JP (1) JP2002057905A (de)
BR (1) BR0102190A (de)
CA (1) CA2345218C (de)
DE (1) DE60137471D1 (de)

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Also Published As

Publication number Publication date
BR0102190A (pt) 2001-12-26
US6731814B2 (en) 2004-05-04
CA2345218C (en) 2011-02-08
EP1152595A1 (de) 2001-11-07
CA2345218A1 (en) 2001-11-01
US20010031092A1 (en) 2001-10-18
JP2002057905A (ja) 2002-02-22
EP1152595B1 (de) 2009-01-21

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