DE69620302D1 - Verfahren und Vorrichtung zur Verbesserung eines digitalen Bildes - Google Patents

Verfahren und Vorrichtung zur Verbesserung eines digitalen Bildes

Info

Publication number
DE69620302D1
DE69620302D1 DE69620302T DE69620302T DE69620302D1 DE 69620302 D1 DE69620302 D1 DE 69620302D1 DE 69620302 T DE69620302 T DE 69620302T DE 69620302 T DE69620302 T DE 69620302T DE 69620302 D1 DE69620302 D1 DE 69620302D1
Authority
DE
Germany
Prior art keywords
enhancing
digital image
digital
image
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
DE69620302T
Other languages
English (en)
Other versions
DE69620302T2 (de
Inventor
William A Fuss
Reiner Eschbach
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
Publication of DE69620302D1 publication Critical patent/DE69620302D1/de
Application granted granted Critical
Publication of DE69620302T2 publication Critical patent/DE69620302T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G06T5/90—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration by the use of local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration by the use of histogram techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20012—Locally adaptive
DE69620302T 1995-06-05 1996-05-31 Verfahren und Vorrichtung zur Verbesserung eines digitalen Bildes Expired - Lifetime DE69620302T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/461,913 US5581370A (en) 1995-06-05 1995-06-05 Image-dependent automatic area of interest enhancement

Publications (2)

Publication Number Publication Date
DE69620302D1 true DE69620302D1 (de) 2002-05-08
DE69620302T2 DE69620302T2 (de) 2002-08-14

Family

ID=23834445

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69620302T Expired - Lifetime DE69620302T2 (de) 1995-06-05 1996-05-31 Verfahren und Vorrichtung zur Verbesserung eines digitalen Bildes

Country Status (4)

Country Link
US (1) US5581370A (de)
EP (1) EP0747855B1 (de)
JP (1) JP3902265B2 (de)
DE (1) DE69620302T2 (de)

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Also Published As

Publication number Publication date
US5581370A (en) 1996-12-03
EP0747855A3 (de) 1997-08-20
DE69620302T2 (de) 2002-08-14
EP0747855A2 (de) 1996-12-11
JP3902265B2 (ja) 2007-04-04
EP0747855B1 (de) 2002-04-03
JPH08329241A (ja) 1996-12-13

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