SE316318B - - Google Patents

Info

Publication number
SE316318B
SE316318B SE564862A SE564862A SE316318B SE 316318 B SE316318 B SE 316318B SE 564862 A SE564862 A SE 564862A SE 564862 A SE564862 A SE 564862A SE 316318 B SE316318 B SE 316318B
Authority
SE
Sweden
Application number
SE564862A
Inventor
P Perotto
Original Assignee
Olivetti & Co 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
Priority to IT951461 priority Critical
Application filed by Olivetti & Co Spa filed Critical Olivetti & Co Spa
Publication of SE316318B publication Critical patent/SE316318B/xx

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/36Image preprocessing, i.e. processing the image information without deciding about the identity of the image
    • G06K9/46Extraction of features or characteristics of the image
    • G06K9/4604Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes, intersections
    • G06K9/4638Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes, intersections by analysing connectivity relationships of elements of the pattern, e.g. by edge linking, by connected component or neighbouring slice analysis, by Markov Random Field [MRF] analysis
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2209/00Indexing scheme relating to methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K2209/01Character recognition
SE564862A 1961-05-19 1962-05-18 SE316318B (xx)

Priority Applications (1)

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

Publications (1)

Publication Number Publication Date
SE316318B true SE316318B (xx) 1969-10-20

Family

ID=11131381

Family Applications (1)

Application Number Title Priority Date Filing Date
SE564862A SE316318B (xx) 1961-05-19 1962-05-18

Country Status (7)

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

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 (xx) * 1969-08-29 1974-05-16 Standard Elektrik Lorenz Ag, 7000 Stuttgart
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
EP0064901B1 (en) * 1981-04-25 1989-11-23 Image Processing Technologies Inc. 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
IT560578A (xx) * 1955-10-20 1900-01-01
US3008123A (en) * 1956-04-02 1961-11-07 Ibm Apparatus for analyzing intelligence manifestations

Also Published As

Publication number Publication date
NL278600A (xx) 1900-01-01
GB1014511A (en) 1965-12-31
US3178687A (en) 1965-04-13
CH381898A (it) 1964-09-15
DE1250165B (xx) 1900-01-01
IT647939A (xx) 1900-01-01

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