DE69219982D1 - Bildverarbeitungsverfahren und -system - Google Patents

Bildverarbeitungsverfahren und -system

Info

Publication number
DE69219982D1
DE69219982D1 DE69219982T DE69219982T DE69219982D1 DE 69219982 D1 DE69219982 D1 DE 69219982D1 DE 69219982 T DE69219982 T DE 69219982T DE 69219982 T DE69219982 T DE 69219982T DE 69219982 D1 DE69219982 D1 DE 69219982D1
Authority
DE
Germany
Prior art keywords
image processing
processing method
image
processing
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
DE69219982T
Other languages
English (en)
Other versions
DE69219982T2 (de
Inventor
Wayne M Doran
John E Bray
Charles K Pope
John O G Vieth
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.)
NCR International Inc
Original Assignee
NCR International Inc
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
Priority claimed from US07/770,793 external-priority patent/US5390262A/en
Application filed by NCR International Inc filed Critical NCR International Inc
Publication of DE69219982D1 publication Critical patent/DE69219982D1/de
Application granted granted Critical
Publication of DE69219982T2 publication Critical patent/DE69219982T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/403—Discrimination between the two tones in the picture signal of a two-tone original

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
DE1992619982 1991-10-03 1992-10-01 Bildverarbeitungsverfahren und -system Expired - Fee Related DE69219982T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US77079291A 1991-10-03 1991-10-03
US77289391A 1991-10-03 1991-10-03
US07/770,793 US5390262A (en) 1991-10-03 1991-10-03 Method for splitting and configuring a multi-channel image processing system

Publications (2)

Publication Number Publication Date
DE69219982D1 true DE69219982D1 (de) 1997-07-03
DE69219982T2 DE69219982T2 (de) 1998-01-22

Family

ID=27419668

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992619982 Expired - Fee Related DE69219982T2 (de) 1991-10-03 1992-10-01 Bildverarbeitungsverfahren und -system

Country Status (2)

Country Link
EP (1) EP0535966B1 (de)
DE (1) DE69219982T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10222281A1 (de) 2002-05-18 2003-11-27 Sick Ag Verfahren zum Betrieb eines optoelektronischen Sensors und Sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326258A (en) * 1980-01-31 1982-04-20 Ncr Canada Ltd - Ncr Canada Ltee Method and apparatus for reducing the gray scale resolution of a digitized image
JPS58202666A (ja) * 1982-05-21 1983-11-25 Ricoh Co Ltd ２値化方式
JPS61141264A (ja) * 1984-12-14 1986-06-28 Canon Inc 画像処理装置
US5007100A (en) * 1989-10-10 1991-04-09 Unisys Corporation Diagnostic system for a parallel pipelined image processing system

Also Published As

Publication number Publication date
EP0535966A3 (en) 1993-08-11
EP0535966A2 (de) 1993-04-07
DE69219982T2 (de) 1998-01-22
EP0535966B1 (de) 1997-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: V. BEZOLD & SOZIEN, 80799 MUENCHEN

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee