DE69614482D1 - Bildverarbeitungssystem - Google Patents

Bildverarbeitungssystem

Info

Publication number
DE69614482D1
DE69614482D1 DE69614482T DE69614482T DE69614482D1 DE 69614482 D1 DE69614482 D1 DE 69614482D1 DE 69614482 T DE69614482 T DE 69614482T DE 69614482 T DE69614482 T DE 69614482T DE 69614482 D1 DE69614482 D1 DE 69614482D1
Authority
DE
Germany
Prior art keywords
vision system
machine vision
machine
vision
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 - Fee Related
Application number
DE69614482T
Other languages
English (en)
Other versions
DE69614482T2 (de
Inventor
Daniel R Tretter
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69614482D1 publication Critical patent/DE69614482D1/de
Application granted granted Critical
Publication of DE69614482T2 publication Critical patent/DE69614482T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/90Dynamic range modification of images or parts thereof
    • G06T5/92Dynamic range modification of images or parts thereof based on global image properties
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/40Image enhancement or restoration using histogram techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Processing Of Color Television Signals (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE69614482T 1995-10-30 1996-10-14 Bildverarbeitungssystem Expired - Fee Related DE69614482T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/550,435 US6463173B1 (en) 1995-10-30 1995-10-30 System and method for histogram-based image contrast enhancement

Publications (2)

Publication Number Publication Date
DE69614482D1 true DE69614482D1 (de) 2001-09-20
DE69614482T2 DE69614482T2 (de) 2001-11-22

Family

ID=24197182

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69614482T Expired - Fee Related DE69614482T2 (de) 1995-10-30 1996-10-14 Bildverarbeitungssystem
DE1996631257 Expired - Fee Related DE69631257T2 (de) 1995-10-30 1996-10-14 Bildverarbeitungssystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1996631257 Expired - Fee Related DE69631257T2 (de) 1995-10-30 1996-10-14 Bildverarbeitungssystem

Country Status (4)

Country Link
US (1) US6463173B1 (de)
EP (2) EP0772158B1 (de)
JP (1) JP3828210B2 (de)
DE (2) DE69614482T2 (de)

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Also Published As

Publication number Publication date
EP1022679A3 (de) 2001-03-28
JP3828210B2 (ja) 2006-10-04
EP1022679B1 (de) 2004-01-02
EP0772158A3 (de) 1997-07-16
DE69614482T2 (de) 2001-11-22
DE69631257D1 (de) 2004-02-05
DE69631257T2 (de) 2004-11-18
US6463173B1 (en) 2002-10-08
EP0772158A2 (de) 1997-05-07
EP0772158B1 (de) 2001-08-16
JPH09149257A (ja) 1997-06-06
EP1022679A2 (de) 2000-07-26

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