BE556354A - - Google Patents

Info

Publication number
BE556354A
BE556354A BE556354DA BE556354A BE 556354 A BE556354 A BE 556354A BE 556354D A BE556354D A BE 556354DA BE 556354 A BE556354 A BE 556354A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE556354A publication Critical patent/BE556354A/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/10—Apparatus for measuring unknown time intervals by electric means by measuring electric or magnetic quantities changing in proportion to time
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/30—Noise filtering
    • 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
    • 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
    • G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • G06V10/421—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation by analysing segments intersecting the pattern

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Character Discrimination (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Character Input (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Image Analysis (AREA)
BE556354D 1956-04-02 1957-04-02 BE556354A (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US575424A US3008123A (en) 1956-04-02 1956-04-02 Apparatus for analyzing intelligence manifestations
US575425A US3072886A (en) 1956-04-02 1956-04-02 Apparatus for analyzing intelligence manifestations
US823530A US2956264A (en) 1956-04-02 1959-06-29 Time interval detection system

Publications (1)

Publication Number Publication Date
BE556354A true BE556354A (xx) 1957-10-02

Family

ID=27416208

Family Applications (2)

Application Number Title Priority Date Filing Date
BE556354D BE556354A (xx) 1956-04-02 1957-04-02
BE556344D BE556344A (xx) 1956-04-02 1957-04-02

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE556344D BE556344A (xx) 1956-04-02 1957-04-02

Country Status (7)

Country Link
US (3) US3072886A (xx)
AT (1) AT210927B (xx)
BE (2) BE556354A (xx)
DE (3) DE1150235B (xx)
FR (2) FR1179898A (xx)
GB (3) GB846722A (xx)
NL (2) NL215961A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121864B (de) * 1957-04-17 1962-01-11 Standard Elektrik Lorenz Ag Verfahren und Anordnung zum maschinellen Erkennen von Zeichen
DE1234066B (de) * 1956-04-02 1967-02-09 Ibm Deutschald Internationale Anordnung fuer die Identifizierung von Schriftzeichen

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5249045A (en) 1954-12-24 1993-09-28 Lemelson Jerome H Apparatus and methods for automated observation of three-dimensional objects
NL131359C (xx) * 1957-11-18 Ncr Co
NL242451A (xx) * 1958-08-23
NL246509A (xx) * 1958-12-30
US3153222A (en) * 1959-10-07 1964-10-13 Thompson Ramo Wooldridge Inc Electro-optical correlator
DE1212758B (de) * 1959-11-13 1966-03-17 Siemens Ag Verfahren und Schaltungsanordnung zur maschinellen Erkennung von Schriftzeichen
NL259327A (xx) * 1959-12-23
US3199078A (en) * 1960-02-05 1965-08-03 Ibm Character identification device
US3159814A (en) * 1960-05-26 1964-12-01 Control Data Corp Scan systems
NL265383A (xx) * 1960-05-31
US3133266A (en) * 1960-06-14 1964-05-12 Bell Telephone Labor Inc Automatic recognition of handwriting
US3196394A (en) * 1961-03-03 1965-07-20 Ibm Specimen identification techniques employing non-linear functions of autocorrelation functions
US3196396A (en) * 1961-06-07 1965-07-20 Ibm Specimen identification techniques employing binary non-linear functions of autocorrelation functions
NL267411A (xx) * 1960-07-25
NL270759A (xx) * 1960-07-29
US3503043A (en) * 1960-11-17 1970-03-24 Bell Telephone Labor Inc Apparatus for interrogating alpha-numeric characters
NL274971A (xx) * 1961-02-17
DE1250165B (de) * 1961-05-19 1967-09-14 Ing C Olivetti S. C , S p A , Ivrea (Italien) Verfahren und Anordnung zum maschinellen Erkennen von Zeichen
GB1027165A (en) * 1962-01-04 1966-04-27 Emi Ltd Improvements in or relating to pattern recognition devices
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
DE1184534B (de) * 1963-04-11 1964-12-31 Siemens Ag Verfahren und Schaltung zur maschinellen Erkennung von Schriftzeichen
DE1188845B (de) * 1963-04-11 1965-03-11 Siemens Ag Verfahren und Schaltungsanordnung zur Unterdrueckung von Stoersignalen in einer Anordnung zur maschinellen Erkennung von Schriftzeichen
NL124767C (xx) * 1964-01-02 1900-01-01
US3523280A (en) * 1964-03-25 1970-08-04 Farrington Electronics Inc Apparatus for reading intelligence bearing characters
DE1186263B (de) * 1964-06-19 1965-01-28 Otto Weinholz Kippbare Quarkwanne
US3465288A (en) * 1965-01-04 1969-09-02 Rca Corp Character reader
US3482210A (en) * 1965-02-12 1969-12-02 Ibm Character recognition system using a plurality of delayed scans for determining character features
DE1279982B (de) * 1965-06-18 1968-10-10 Siemens Ag Verfahren und Schaltungsanordnung zur maschinellen Erkennung von Schriftzeichen
US3582883A (en) * 1966-10-13 1971-06-01 Farrington Electronics Inc Reading apparatus
US3524166A (en) * 1966-12-23 1970-08-11 Rca Corp Character reader
US4075605A (en) * 1974-09-13 1978-02-21 Recognition Equipment Incorporated Character recognition unit
DE2743459C3 (de) * 1977-09-27 1980-07-31 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Lesevorrichtung für an einem Gegenstand angebrachte Farbmarken
CN107092934A (zh) * 2017-04-25 2017-08-25 淮阴师范学院 一种基于三级数据融合的大型结构损伤识别方法
CN107558079B (zh) * 2017-09-19 2023-06-06 浙江理工大学 热定型机链条定量式智能补油系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615992A (en) * 1949-01-03 1952-10-28 Rca Corp Apparatus for indicia recognition
NL104327C (xx) * 1952-06-28 1900-01-01
US2894247A (en) * 1953-12-04 1959-07-07 Burroughs Corp Character recognition device
US2932006A (en) * 1955-07-21 1960-04-05 Lab For Electronics Inc Symbol recognition system
NL215716A (xx) * 1956-03-29
US3072886A (en) * 1956-04-02 1963-01-08 Ibm Apparatus for analyzing intelligence manifestations

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234066B (de) * 1956-04-02 1967-02-09 Ibm Deutschald Internationale Anordnung fuer die Identifizierung von Schriftzeichen
DE1121864B (de) * 1957-04-17 1962-01-11 Standard Elektrik Lorenz Ag Verfahren und Anordnung zum maschinellen Erkennen von Zeichen

Also Published As

Publication number Publication date
US3072886A (en) 1963-01-08
NL129355C (xx) 1970-08-17
NL215961A (xx) 1970-03-16
DE1234066B (de) 1967-02-09
US3008123A (en) 1961-11-07
GB846721A (en) 1960-08-31
GB948821A (en) 1964-02-05
US2956264A (en) 1960-10-11
DE1179747B (de) 1964-10-15
DE1150235B (de) 1963-06-12
AT210927B (de) 1960-09-10
FR1179898A (fr) 1959-05-28
FR71702E (fr) 1960-01-19
BE556344A (xx) 1957-10-20
GB846722A (en) 1960-08-31

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