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 OR CALCULATING; 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 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)
  • Credit Cards Or The Like (AREA)
NL128312D 1955-10-20 NL128312C (en:Method)

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 (en:Method) 1900-01-01

Family

ID=24160228

Family Applications (2)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL211522D NL211522A (en:Method) 1955-10-20

Country Status (6)

Country Link
US (1) US2889535A (en:Method)
DE (1) DE1095026B (en:Method)
FR (1) FR1176097A (en:Method)
GB (1) GB845548A (en:Method)
IT (1) IT560578A (en:Method)
NL (2) NL128312C (en:Method)

Families Citing this family (45)

* 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
NL215745A (en:Method) * 1956-03-29
US3072886A (en) 1956-04-02 1963-01-08 Ibm Apparatus for analyzing intelligence manifestations
DE1065198B (de) * 1957-04-17 1959-09-10 Standard Elektrik Lorenz Aktiengesellschaft, Stuttgart-Zuflenhausen Verfahren und Anordnung zur automatischen Erkennung von Zeichen, insbesondere Schriftzeichen (Ziffern, Buchstaben u. dgl.)
US3025495A (en) * 1957-04-17 1962-03-13 Int Standard Electric Corp Automatic character recognition
NL269949A (en:Method) * 1957-05-17
NL128938C (en:Method) * 1957-12-23
US3058093A (en) * 1957-12-26 1962-10-09 Du Pont Character recognition method and apparatus
NL229899A (en:Method) * 1958-07-24
NL246120A (en:Method) * 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 (en:Method) * 1960-05-31
US3133266A (en) * 1960-06-14 1964-05-12 Bell Telephone Labor Inc Automatic recognition of handwriting
NL279805A (en:Method) * 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 (en:Method) * 1961-05-19
NL278600A (en:Method) * 1961-05-19 1900-01-01
NL278637A (en:Method) * 1961-06-21 1900-01-01
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 (en:Method) * 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 (en:Method) * 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
DE1279982B (de) * 1965-06-18 1968-10-10 Siemens Ag Verfahren und Schaltungsanordnung zur maschinellen Erkennung von Schriftzeichen
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
GB845548A (en) 1960-08-24
FR1176097A (fr) 1959-04-03
IT560578A (en:Method) 1900-01-01
DE1095026B (de) 1960-12-15
US2889535A (en) 1959-06-02
NL211522A (en:Method) 1900-01-01

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