FR1442624A - Perfectionnements aux lecteurs de caractères - Google Patents

Perfectionnements aux lecteurs de caractères

Info

Publication number
FR1442624A
FR1442624A FR18762A FR18762A FR1442624A FR 1442624 A FR1442624 A FR 1442624A FR 18762 A FR18762 A FR 18762A FR 18762 A FR18762 A FR 18762A FR 1442624 A FR1442624 A FR 1442624A
Authority
FR
France
Prior art keywords
character readers
readers
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
FR18762A
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.)
Farrington Electronics Inc
Original Assignee
Farrington Electronics 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 Farrington Electronics Inc filed Critical Farrington Electronics Inc
Application granted granted Critical
Publication of FR1442624A publication Critical patent/FR1442624A/fr
Expired 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
    • G06V10/10—Image acquisition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/144—Image acquisition using a slot moved over the image; using discrete sensing elements at predetermined points; using automatic curve following means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Character Input (AREA)
FR18762A 1964-06-08 1965-05-28 Perfectionnements aux lecteurs de caractères Expired FR1442624A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37323764A 1964-06-08 1964-06-08
US579782A US3366926A (en) 1964-06-08 1966-09-15 Character recognition by multiple reading

Publications (1)

Publication Number Publication Date
FR1442624A true FR1442624A (fr) 1966-06-17

Family

ID=27006110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18762A Expired FR1442624A (fr) 1964-06-08 1965-05-28 Perfectionnements aux lecteurs de caractères

Country Status (6)

Country Link
US (1) US3366926A (fr)
DE (1) DE1262052B (fr)
FR (1) FR1442624A (fr)
GB (1) GB1077985A (fr)
NL (1) NL6506999A (fr)
SE (1) SE313204B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1524407C3 (de) * 1966-06-15 1975-07-03 Ibm Deutschland Gmbh, 7000 Stuttgart Verfahren zur maschinellen Zeichenerkennung mittels Lichtpunktabtastung
US3743820A (en) * 1969-03-12 1973-07-03 Spartanics Random oriented decoder for label decoding
US3848228A (en) * 1973-06-07 1974-11-12 Optical Business Machines Visual display of unrecognizable characters in optical character recognition machines
NL7416631A (nl) * 1974-12-20 1976-06-22 Philips Nv Rekenmachinesysteem.
US4371866A (en) * 1980-11-21 1983-02-01 The United States Of America As Represented By The Secretary Of The Army Real-time transformation of incoherent light images to edge-enhanced darkfield representation for cross-correlation applications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177469A (en) * 1959-08-31 1965-04-06 Burroughs Corp Character recognition
DE1212758B (de) * 1959-11-13 1966-03-17 Siemens Ag Verfahren und Schaltungsanordnung zur maschinellen Erkennung von Schriftzeichen
GB981431A (en) * 1960-05-20 1965-01-27 Nat Res Dev Improvements in or relating to character recognition systems and arrangements
NL278637A (fr) * 1961-06-21 1900-01-01
US3167744A (en) * 1961-08-23 1965-01-26 Control Data Corp Optical mask reading machine
US3178688A (en) * 1962-12-20 1965-04-13 Control Data Corp Character recognition by feature selection

Also Published As

Publication number Publication date
DE1262052B (de) 1968-02-29
SE313204B (fr) 1969-08-04
US3366926A (en) 1968-01-30
GB1077985A (en) 1967-08-02
NL6506999A (fr) 1965-12-09

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