GB1337368A - Character recognition device - Google Patents

Character recognition device

Info

Publication number
GB1337368A
GB1337368A GB854872A GB854872A GB1337368A GB 1337368 A GB1337368 A GB 1337368A GB 854872 A GB854872 A GB 854872A GB 854872 A GB854872 A GB 854872A GB 1337368 A GB1337368 A GB 1337368A
Authority
GB
United Kingdom
Prior art keywords
character
pulse
pattern
cells
decision
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
GB854872A
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1337368A publication Critical patent/GB1337368A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • 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
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/19—Recognition using electronic means
    • G06V30/192—Recognition using electronic means using simultaneous comparisons or correlations of the image signals with a plurality of references

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
GB854872A 1971-02-25 1972-02-24 Character recognition device Expired GB1337368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7102555A NL7102555A (https=) 1971-02-25 1971-02-25

Publications (1)

Publication Number Publication Date
GB1337368A true GB1337368A (en) 1973-11-14

Family

ID=19812570

Family Applications (1)

Application Number Title Priority Date Filing Date
GB854872A Expired GB1337368A (en) 1971-02-25 1972-02-24 Character recognition device

Country Status (8)

Country Link
AU (1) AU465793B2 (https=)
BE (1) BE779693A (https=)
DE (1) DE2208583A1 (https=)
ES (1) ES400190A1 (https=)
FR (1) FR2127749A5 (https=)
GB (1) GB1337368A (https=)
IT (1) IT947812B (https=)
NL (1) NL7102555A (https=)

Also Published As

Publication number Publication date
FR2127749A5 (https=) 1972-10-13
DE2208583A1 (de) 1972-09-28
ES400190A1 (es) 1974-12-16
AU3921572A (en) 1973-08-23
BE779693A (nl) 1972-08-23
AU465793B2 (en) 1973-08-23
IT947812B (it) 1973-05-30
NL7102555A (https=) 1972-08-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee