GB1371250A - Character-scanning device - Google Patents

Character-scanning device

Info

Publication number
GB1371250A
GB1371250A GB1867972A GB1867972A GB1371250A GB 1371250 A GB1371250 A GB 1371250A GB 1867972 A GB1867972 A GB 1867972A GB 1867972 A GB1867972 A GB 1867972A GB 1371250 A GB1371250 A GB 1371250A
Authority
GB
United Kingdom
Prior art keywords
areas
character
cells
april
photo
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB1867972A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1371250A publication Critical patent/GB1371250A/en
Expired legal-status Critical Current

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
    • 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
    • G06V10/32—Normalisation of the pattern dimensions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
GB1867972A 1971-04-23 1972-04-21 Character-scanning device Expired GB1371250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712119796 DE2119796A1 (de) 1971-04-23 1971-04-23 Verfahren und Vorrichtung zur rasterförmigen Abtastung von Normschriftzeichen, insbesondere Ziffern

Publications (1)

Publication Number Publication Date
GB1371250A true GB1371250A (en) 1974-10-23

Family

ID=5805620

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1867972A Expired GB1371250A (en) 1971-04-23 1972-04-21 Character-scanning device

Country Status (7)

Country Link
CH (1) CH543775A (https=)
DD (1) DD100813A1 (https=)
DE (1) DE2119796A1 (https=)
FR (1) FR2136656A5 (https=)
GB (1) GB1371250A (https=)
IT (1) IT954719B (https=)
NL (1) NL7205337A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH041519A (ja) * 1990-04-18 1992-01-07 Mitsubishi Electric Corp 画像比較方式

Also Published As

Publication number Publication date
FR2136656A5 (https=) 1972-12-22
DD100813A1 (https=) 1973-10-05
NL7205337A (https=) 1972-10-25
CH543775A (de) 1973-10-31
DE2119796A1 (de) 1972-11-02
IT954719B (it) 1973-09-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee