DE69131006D1 - Gerät und Verfahren zur optischen Zeichenerkennung - Google Patents

Gerät und Verfahren zur optischen Zeichenerkennung

Info

Publication number
DE69131006D1
DE69131006D1 DE69131006T DE69131006T DE69131006D1 DE 69131006 D1 DE69131006 D1 DE 69131006D1 DE 69131006 T DE69131006 T DE 69131006T DE 69131006 T DE69131006 T DE 69131006T DE 69131006 D1 DE69131006 D1 DE 69131006D1
Authority
DE
Germany
Prior art keywords
character recognition
optical character
optical
recognition
character
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
DE69131006T
Other languages
English (en)
Other versions
DE69131006T2 (de
Inventor
Raymond L Higgens
Dennis W Golem
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
Application filed by NCR International Inc filed Critical NCR International Inc
Application granted granted Critical
Publication of DE69131006D1 publication Critical patent/DE69131006D1/de
Publication of DE69131006T2 publication Critical patent/DE69131006T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
DE69131006T 1990-12-28 1991-12-19 Gerät und Verfahren zur optischen Zeichenerkennung Expired - Fee Related DE69131006T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/635,899 US5091968A (en) 1990-12-28 1990-12-28 Optical character recognition system and method

Publications (2)

Publication Number Publication Date
DE69131006D1 true DE69131006D1 (de) 1999-04-22
DE69131006T2 DE69131006T2 (de) 1999-10-07

Family

ID=24549574

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69131006T Expired - Fee Related DE69131006T2 (de) 1990-12-28 1991-12-19 Gerät und Verfahren zur optischen Zeichenerkennung

Country Status (5)

Country Link
US (1) US5091968A (de)
EP (1) EP0492979B1 (de)
JP (1) JPH04361391A (de)
CA (1) CA2049758C (de)
DE (1) DE69131006T2 (de)

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Also Published As

Publication number Publication date
EP0492979A2 (de) 1992-07-01
DE69131006T2 (de) 1999-10-07
CA2049758A1 (en) 1992-06-29
CA2049758C (en) 1998-05-19
US5091968A (en) 1992-02-25
JPH04361391A (ja) 1992-12-14
EP0492979B1 (de) 1999-03-17
EP0492979A3 (de) 1994-02-23

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Legal Events

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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