FR1365383A - Pre-treatment methods and apparatus for trace identifications - Google Patents

Pre-treatment methods and apparatus for trace identifications

Info

Publication number
FR1365383A
FR1365383A FR934840A FR934840A FR1365383A FR 1365383 A FR1365383 A FR 1365383A FR 934840 A FR934840 A FR 934840A FR 934840 A FR934840 A FR 934840A FR 1365383 A FR1365383 A FR 1365383A
Authority
FR
France
Prior art keywords
identifications
trace
treatment methods
treatment
methods
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
FR934840A
Other languages
French (fr)
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
Priority claimed from US196061A external-priority patent/US3196398A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR934840A priority Critical patent/FR1365383A/en
Application granted granted Critical
Publication of FR1365383A publication Critical patent/FR1365383A/en
Priority claimed from US538504A external-priority patent/US3339179A/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
    • G06V30/16—Image preprocessing
    • G06V30/168—Smoothing or thinning of the pattern; Skeletonisation
    • 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
    • G06V30/20—Combination of acquisition, preprocessing or recognition functions
    • 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)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
FR934840A 1962-05-21 1963-05-15 Pre-treatment methods and apparatus for trace identifications Expired FR1365383A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR934840A FR1365383A (en) 1962-05-21 1963-05-15 Pre-treatment methods and apparatus for trace identifications

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US196061A US3196398A (en) 1962-05-21 1962-05-21 Pattern recognition preprocessing techniques
US20245262A 1962-06-14 1962-06-14
FR934840A FR1365383A (en) 1962-05-21 1963-05-15 Pre-treatment methods and apparatus for trace identifications
US538504A US3339179A (en) 1962-05-21 1966-02-23 Pattern recognition preprocessing techniques

Publications (1)

Publication Number Publication Date
FR1365383A true FR1365383A (en) 1964-07-03

Family

ID=27445592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR934840A Expired FR1365383A (en) 1962-05-21 1963-05-15 Pre-treatment methods and apparatus for trace identifications

Country Status (1)

Country Link
FR (1) FR1365383A (en)

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