GB1115909A - Optical character recognition - Google Patents

Optical character recognition

Info

Publication number
GB1115909A
GB1115909A GB25271/66A GB2527166A GB1115909A GB 1115909 A GB1115909 A GB 1115909A GB 25271/66 A GB25271/66 A GB 25271/66A GB 2527166 A GB2527166 A GB 2527166A GB 1115909 A GB1115909 A GB 1115909A
Authority
GB
United Kingdom
Prior art keywords
character recognition
optical character
recognition
june
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
Application number
GB25271/66A
Other languages
English (en)
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.)
Recognition Equipment Inc
Original Assignee
Recognition Equipment 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 US461721A external-priority patent/US3417372A/en
Application filed by Recognition Equipment Inc filed Critical Recognition Equipment Inc
Publication of GB1115909A publication Critical patent/GB1115909A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
GB25271/66A 1965-06-07 1966-06-07 Optical character recognition Expired GB1115909A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46172065A 1965-06-07 1965-06-07
US461721A US3417372A (en) 1965-06-07 1965-06-07 Character identity decision generation

Publications (1)

Publication Number Publication Date
GB1115909A true GB1115909A (en) 1968-06-06

Family

ID=27040105

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25271/66A Expired GB1115909A (en) 1965-06-07 1966-06-07 Optical character recognition

Country Status (4)

Country Link
US (1) US3509533A (cg-RX-API-DMAC7.html)
DE (1) DE1524495B2 (cg-RX-API-DMAC7.html)
GB (1) GB1115909A (cg-RX-API-DMAC7.html)
SE (1) SE320529B (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1102451A (en) * 1979-06-29 1981-06-02 Percy E. Argyle Apparatus for pattern recognition
US4442544A (en) * 1981-07-09 1984-04-10 Xerox Corporation Adaptive thresholder
US4457015A (en) * 1981-12-17 1984-06-26 Ncr Corporation Matrix character preprocessing system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL229663A (cg-RX-API-DMAC7.html) * 1957-04-17 1900-01-01
NL128938C (cg-RX-API-DMAC7.html) * 1957-12-23
NL131868C (cg-RX-API-DMAC7.html) * 1960-05-31
US3104371A (en) * 1961-02-02 1963-09-17 Rabinow Engineering Co Inc Character information positioning in reading machine
US3104372A (en) * 1961-02-02 1963-09-17 Rabinow Engineering Co Inc Multilevel quantizing for character readers
US3201751A (en) * 1961-06-06 1965-08-17 Control Data Corp Optical character reading machine with a photocell mosaic examining device

Also Published As

Publication number Publication date
DE1524495B2 (de) 1976-04-15
US3509533A (en) 1970-04-28
DE1524495A1 (de) 1970-02-12
SE320529B (cg-RX-API-DMAC7.html) 1970-02-09

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