CH481429A - Einrichtung zur maschinellen Erkennung von Zeichen - Google Patents

Einrichtung zur maschinellen Erkennung von Zeichen

Info

Publication number
CH481429A
CH481429A CH692168A CH692168A CH481429A CH 481429 A CH481429 A CH 481429A CH 692168 A CH692168 A CH 692168A CH 692168 A CH692168 A CH 692168A CH 481429 A CH481429 A CH 481429A
Authority
CH
Switzerland
Prior art keywords
characters
machine recognition
recognition
machine
Prior art date
Application number
CH692168A
Other languages
German (de)
English (en)
Inventor
Hanno Dr Gillmann
Hauff Paul
Original Assignee
Telefunken Patent
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 Telefunken Patent filed Critical Telefunken Patent
Publication of CH481429A publication Critical patent/CH481429A/de

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
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
CH692168A 1967-05-10 1968-05-09 Einrichtung zur maschinellen Erkennung von Zeichen CH481429A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET0033831 1967-05-10

Publications (1)

Publication Number Publication Date
CH481429A true CH481429A (de) 1969-11-15

Family

ID=7558051

Family Applications (1)

Application Number Title Priority Date Filing Date
CH692168A CH481429A (de) 1967-05-10 1968-05-09 Einrichtung zur maschinellen Erkennung von Zeichen

Country Status (4)

Country Link
BE (1) BE714999A (show.php)
CH (1) CH481429A (show.php)
DE (1) DE1549910A1 (show.php)
FR (1) FR1563455A (show.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534704A (en) * 1978-08-31 1980-03-11 Hajime Sangyo Kk Threshold setting circuit

Also Published As

Publication number Publication date
BE714999A (show.php) 1968-09-30
DE1549910A1 (de) 1971-05-27
FR1563455A (show.php) 1969-04-11

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Legal Events

Date Code Title Description
PL Patent ceased