NL128312C - - Google Patents

Info

Publication number
NL128312C
NL128312C NL128312DA NL128312C NL 128312 C NL128312 C NL 128312C NL 128312D A NL128312D A NL 128312DA NL 128312 C NL128312 C NL 128312C
Authority
NL
Netherlands
Application number
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.)
Publication date
Application granted granted Critical
Publication of NL128312C publication Critical patent/NL128312C/xx

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
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • 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

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)
  • Credit Cards Or The Like (AREA)
NL128312D 1955-10-20 NL128312C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US541592A US2889535A (en) 1955-10-20 1955-10-20 Recognition of recorded intelligence

Publications (1)

Publication Number Publication Date
NL128312C true NL128312C (fr) 1900-01-01

Family

ID=24160228

Family Applications (2)

Application Number Title Priority Date Filing Date
NL128312D NL128312C (fr) 1955-10-20
NL211522D NL211522A (fr) 1955-10-20

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL211522D NL211522A (fr) 1955-10-20

Country Status (6)

Country Link
US (1) US2889535A (fr)
DE (1) DE1095026B (fr)
FR (1) FR1176097A (fr)
GB (1) GB845548A (fr)
IT (1) IT560578A (fr)
NL (2) NL211522A (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258751A (en) * 1966-06-28 Character identification technique
US3214574A (en) * 1952-07-16 1965-10-26 Perkin Elmer Corp Apparatus for counting bi-nucleate lymphocytes in blood
US5283641A (en) * 1954-12-24 1994-02-01 Lemelson Jerome H Apparatus and methods for automated analysis
US3025495A (en) * 1957-04-17 1962-03-13 Int Standard Electric Corp Automatic character recognition
NL232548A (fr) * 1957-04-17 1900-01-01
NL268306A (fr) * 1957-05-17
NL128938C (fr) * 1957-12-23
US3058093A (en) * 1957-12-26 1962-10-09 Du Pont Character recognition method and apparatus
NL229899A (fr) * 1958-07-24
NL246120A (fr) * 1958-12-29 1900-01-01
US3050711A (en) * 1959-02-26 1962-08-21 Bell Telephone Labor Inc Automatic character analyzer
US3153141A (en) * 1959-04-20 1964-10-13 Harold R Ahrens Recorder chart analyzer
US3127588A (en) * 1959-04-24 1964-03-31 Bell Telephone Labor Inc Automatic reading of cursive script
DE1268412B (de) * 1959-06-16 1968-05-16 Intelligent Machines Res Corp Zeichenerkennungseinrichtung
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
US3199078A (en) * 1960-02-05 1965-08-03 Ibm Character identification device
US3436731A (en) * 1960-03-11 1969-04-01 Sperry Rand Corp Symbol detection
NL265383A (fr) * 1960-05-31
US3133266A (en) * 1960-06-14 1964-05-12 Bell Telephone Labor Inc Automatic recognition of handwriting
NL270515A (fr) * 1960-07-25
US3104370A (en) * 1960-12-15 1963-09-17 Rabinow Engineering Co Inc Recognition systems using assertions and negations
US3142818A (en) * 1961-02-21 1964-07-28 Control Data Corp Character recognition using curve tracing
NL278622A (fr) * 1961-05-19
IT647939A (fr) * 1961-05-19 1900-01-01
FR965816A (fr) * 1961-06-21 1950-09-22
US3239811A (en) * 1962-07-11 1966-03-08 Ibm Weighting and decision circuit for use in specimen recognition systems
US3341814A (en) * 1962-07-11 1967-09-12 Burroughs Corp Character recognition
BE637372A (fr) * 1962-09-24
US3178688A (en) * 1962-12-20 1965-04-13 Control Data Corp Character recognition by feature selection
US3293604A (en) * 1963-01-25 1966-12-20 Rca Corp Character recognition system utilizing asynchronous zoning of characters
US3268864A (en) * 1963-03-18 1966-08-23 Apparatus for feature recognition of symbols
US3278900A (en) * 1963-04-01 1966-10-11 Ibm Character recognition system employing pulse time interval measurement
DE1184534B (de) * 1963-04-11 1964-12-31 Siemens Ag Verfahren und Schaltung zur maschinellen Erkennung von Schriftzeichen
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
NL124767C (fr) * 1964-01-02 1900-01-01
US3523280A (en) * 1964-03-25 1970-08-04 Farrington Electronics Inc Apparatus for reading intelligence bearing characters
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
US3418633A (en) * 1965-01-14 1968-12-24 Ibm Pulse time interval measuring system
GB1222584A (en) * 1968-04-24 1971-02-17 Hassan Paddy Abdel Salam Means for developing electric signals representative of alphanumeric characters

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616983A (en) * 1949-01-03 1952-11-04 Rca Corp Apparatus for indicia recognition
US2762862A (en) * 1951-03-01 1956-09-11 Rca Corp Electronic character selecting and/or printing apparatus
US2663758A (en) * 1951-03-01 1953-12-22 Intelligent Machines Res Corp Apparatus for reading
US2754360A (en) * 1951-12-24 1956-07-10 Ibm Character synthesizer

Also Published As

Publication number Publication date
NL211522A (fr) 1900-01-01
FR1176097A (fr) 1959-04-03
DE1095026B (de) 1960-12-15
GB845548A (en) 1960-08-24
IT560578A (fr) 1900-01-01
US2889535A (en) 1959-06-02

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