FR1453362A - Lecteur de caractères - Google Patents

Lecteur de caractères

Info

Publication number
FR1453362A
FR1453362A FR24693A FR24693A FR1453362A FR 1453362 A FR1453362 A FR 1453362A FR 24693 A FR24693 A FR 24693A FR 24693 A FR24693 A FR 24693A FR 1453362 A FR1453362 A FR 1453362A
Authority
FR
France
Prior art keywords
character reader
reader
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
FR24693A
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1453362A publication Critical patent/FR1453362A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/1801—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections
    • G06V30/18076—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections by analysing connectivity, e.g. edge linking, connected component analysis or slices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Discrimination (AREA)
FR24693A 1964-07-20 1965-07-15 Lecteur de caractères Expired FR1453362A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US383679A US3349372A (en) 1964-07-20 1964-07-20 First stroke locator for a character reader

Publications (1)

Publication Number Publication Date
FR1453362A true FR1453362A (fr) 1966-06-03

Family

ID=23514202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR24693A Expired FR1453362A (fr) 1964-07-20 1965-07-15 Lecteur de caractères

Country Status (5)

Country Link
US (1) US3349372A (fr)
DE (1) DE1298327B (fr)
FR (1) FR1453362A (fr)
GB (1) GB1083407A (fr)
SE (1) SE328721B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465220A1 (fr) * 1979-09-12 1981-03-20 Commissariat Energie Atomique Dispositif d'identification d'objets situes sur une surface et de determination de parametres desdits objets
FR2599205B1 (fr) * 1981-11-27 1990-08-24 Thomson Csf Procede recursif de caracterisation de zones isotropes dans une image video; dispositif detecteur de mouvement et detecteur de bruit dans une sequence d'images
DE4229479A1 (de) * 1991-09-04 1993-03-11 Ricoh Kk Verfahren zum darstellen eines bildes in einem erkennungssystem

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL215745A (fr) * 1956-03-29
DE1212758B (de) * 1959-11-13 1966-03-17 Siemens Ag Verfahren und Schaltungsanordnung zur maschinellen Erkennung von Schriftzeichen
US3142818A (en) * 1961-02-21 1964-07-28 Control Data Corp Character recognition using curve tracing
FR1330894A (fr) * 1961-05-19 1963-06-28 Olivetti & Co Spa Dispositif de lecture automatique de caractères, par exemple pour calculateurs électroniques
US3213422A (en) * 1961-09-29 1965-10-19 Sperry Rand Corp Control circuit for document reader

Also Published As

Publication number Publication date
US3349372A (en) 1967-10-24
DE1298327B (de) 1969-06-26
GB1083407A (en) 1967-09-13
SE328721B (fr) 1970-09-21

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