GB1014511A - Character recognition apparatus - Google Patents

Character recognition apparatus

Info

Publication number
GB1014511A
GB1014511A GB19399/62A GB1939962A GB1014511A GB 1014511 A GB1014511 A GB 1014511A GB 19399/62 A GB19399/62 A GB 19399/62A GB 1939962 A GB1939962 A GB 1939962A GB 1014511 A GB1014511 A GB 1014511A
Authority
GB
United Kingdom
Prior art keywords
character
scan
signals
previous
intersection
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
GB19399/62A
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.)
Olivetti SpA
TIM SpA
Original Assignee
Olivetti SpA
Ing C Olivetti and C SpA
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 Olivetti SpA, Ing C Olivetti and C SpA filed Critical Olivetti SpA
Publication of GB1014511A publication Critical patent/GB1014511A/en
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 Input (AREA)
  • Character Discrimination (AREA)
GB19399/62A 1961-05-19 1962-05-21 Character recognition apparatus Expired GB1014511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT951461 1961-05-19

Publications (1)

Publication Number Publication Date
GB1014511A true GB1014511A (en) 1965-12-31

Family

ID=11131381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19399/62A Expired GB1014511A (en) 1961-05-19 1962-05-21 Character recognition apparatus

Country Status (7)

Country Link
US (1) US3178687A (forum.php)
CH (1) CH381898A (forum.php)
DE (1) DE1250165B (forum.php)
GB (1) GB1014511A (forum.php)
IT (1) IT647939A (forum.php)
NL (1) NL278600A (forum.php)
SE (1) SE316318B (forum.php)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3290650A (en) * 1963-05-13 1966-12-06 Rca Corp Character reader utilizing stroke and cavity detection for recognition of characters
US3274551A (en) * 1963-12-23 1966-09-20 Ibm Pattern recognition by contour sequences
US3300757A (en) * 1964-05-11 1967-01-24 Rca Corp Character reader utilizing on-the-fly identification of character feature signals
US3348200A (en) * 1964-08-13 1967-10-17 Rca Corp Character reader that quadrantizes characters
DE1279982B (de) * 1965-06-18 1968-10-10 Siemens Ag Verfahren und Schaltungsanordnung zur maschinellen Erkennung von Schriftzeichen
DE1256447B (de) * 1965-06-18 1967-12-14 Siemens Ag Verfahren und Schaltungsanordnung zur Analyse der Struktur maschinell zu erkennenderSchriftzeichen
DE1944073C3 (de) * 1969-08-29 1974-05-16 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung zur maschinellen Zeichenerkennung
US3629833A (en) * 1969-11-24 1971-12-21 Frederick M Demer Character recognition system employing a plurality of character compression transforms
US3723970A (en) * 1971-01-04 1973-03-27 Scan Optics Inc Optical character recognition system
DE3280036D1 (en) * 1981-04-25 1989-12-28 Image Processing Tech Device for the automatic segmentation of a scanned image in an image pattern recognition system
US4837842A (en) * 1986-09-19 1989-06-06 Holt Arthur W Character and pattern recognition machine and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL211522A (forum.php) * 1955-10-20 1900-01-01
US3072886A (en) * 1956-04-02 1963-01-08 Ibm Apparatus for analyzing intelligence manifestations

Also Published As

Publication number Publication date
SE316318B (forum.php) 1969-10-20
NL278600A (forum.php) 1900-01-01
IT647939A (forum.php) 1900-01-01
CH381898A (it) 1964-09-15
DE1250165B (de) 1967-09-14
US3178687A (en) 1965-04-13

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