GB1022517A - Specimen identification - Google Patents

Specimen identification

Info

Publication number
GB1022517A
GB1022517A GB48517/64A GB4851764A GB1022517A GB 1022517 A GB1022517 A GB 1022517A GB 48517/64 A GB48517/64 A GB 48517/64A GB 4851764 A GB4851764 A GB 4851764A GB 1022517 A GB1022517 A GB 1022517A
Authority
GB
United Kingdom
Prior art keywords
character
function
produce
autocorrelation function
gates
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
GB48517/64A
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 Business Machines Corp
Original Assignee
International Business Machines 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 Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1022517A publication Critical patent/GB1022517A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/186—Extraction of features or characteristics of the image by deriving mathematical or geometrical properties from the whole image
    • G06V30/187—Frequency domain transformation; Autocorrelation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
GB48517/64A 1963-12-13 1964-11-30 Specimen identification Expired GB1022517A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33039463A 1963-12-13 1963-12-13

Publications (1)

Publication Number Publication Date
GB1022517A true GB1022517A (en) 1966-03-16

Family

ID=23289568

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48517/64A Expired GB1022517A (en) 1963-12-13 1964-11-30 Specimen identification

Country Status (2)

Country Link
DE (1) DE1241163B (de)
GB (1) GB1022517A (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR81615E (fr) * 1960-07-25 1963-10-18 Ibm Procédé et appareillage pour l'identification de spécimens
FR81808E (fr) * 1960-07-25 1963-11-15 Ibm Procédé et appareillage pour l'identification de spécimens
FR1303517A (fr) * 1960-07-25 1962-09-14 Ibm Procédé et appareillage pour l'identification de specimens

Also Published As

Publication number Publication date
DE1241163B (de) 1967-05-24

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