FR2163815A5 - - Google Patents

Info

Publication number
FR2163815A5
FR2163815A5 FR7143290A FR7143290A FR2163815A5 FR 2163815 A5 FR2163815 A5 FR 2163815A5 FR 7143290 A FR7143290 A FR 7143290A FR 7143290 A FR7143290 A FR 7143290A FR 2163815 A5 FR2163815 A5 FR 2163815A5
Authority
FR
France
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
FR7143290A
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.)
Bull HN Information Systems Inc
Original Assignee
Honeywell Bull Inc
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 Honeywell Bull Inc filed Critical Honeywell Bull Inc
Priority to FR7143290A priority Critical patent/FR2163815A5/fr
Priority to DE19722258749 priority patent/DE2258749A1/de
Priority to IT32373/72A priority patent/IT993547B/it
Priority to GB5559972A priority patent/GB1419105A/en
Application granted granted Critical
Publication of FR2163815A5 publication Critical patent/FR2163815A5/fr
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
    • G06V10/28—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
    • G06V10/20—Image preprocessing
    • G06V10/30—Noise filtering
    • 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
    • G06V10/36—Applying a local operator, i.e. means to operate on image points situated in the vicinity of a given point; Non-linear local filtering operations, e.g. median filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Image Analysis (AREA)
FR7143290A 1971-12-02 1971-12-02 Expired FR2163815A5 (OSRAM)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7143290A FR2163815A5 (OSRAM) 1971-12-02 1971-12-02
DE19722258749 DE2258749A1 (de) 1971-12-02 1972-11-30 Verfahren und vorrichtung zur elementaren analyse einer bedruckten flaeche
IT32373/72A IT993547B (it) 1971-12-02 1972-12-01 Dispositivo di analisi elementare di un disegno graf co
GB5559972A GB1419105A (en) 1971-12-02 1972-12-01 Process and apparatus for elementary analysis of a printed surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7143290A FR2163815A5 (OSRAM) 1971-12-02 1971-12-02

Publications (1)

Publication Number Publication Date
FR2163815A5 true FR2163815A5 (OSRAM) 1973-07-27

Family

ID=9086805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7143290A Expired FR2163815A5 (OSRAM) 1971-12-02 1971-12-02

Country Status (4)

Country Link
DE (1) DE2258749A1 (OSRAM)
FR (1) FR2163815A5 (OSRAM)
GB (1) GB1419105A (OSRAM)
IT (1) IT993547B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3177021D1 (en) * 1981-01-05 1989-05-03 Image Processing Tech Process and device for the binarization of a pattern

Also Published As

Publication number Publication date
GB1419105A (en) 1975-12-24
IT993547B (it) 1975-09-30
DE2258749A1 (de) 1973-06-07

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Legal Events

Date Code Title Description
ST Notification of lapse