FR2374616A1 - DEVICE FOR MEASURING THE AREA OF A ZONE OF AN IMAGE BOUNDARED BY A CONTOUR - Google Patents

DEVICE FOR MEASURING THE AREA OF A ZONE OF AN IMAGE BOUNDARED BY A CONTOUR

Info

Publication number
FR2374616A1
FR2374616A1 FR7638405A FR7638405A FR2374616A1 FR 2374616 A1 FR2374616 A1 FR 2374616A1 FR 7638405 A FR7638405 A FR 7638405A FR 7638405 A FR7638405 A FR 7638405A FR 2374616 A1 FR2374616 A1 FR 2374616A1
Authority
FR
France
Prior art keywords
area
contour
image
boundared
zone
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.)
Pending
Application number
FR7638405A
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.)
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
Priority to FR7638405A priority Critical patent/FR2374616A1/en
Publication of FR2374616A1 publication Critical patent/FR2374616A1/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/28—Measuring arrangements characterised by the use of optical techniques for measuring areas
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1079—Measuring physical dimensions, e.g. size of the entire body or parts thereof using optical or photographic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Dentistry (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Image Analysis (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Closed-Circuit Television Systems (AREA)

Abstract

Ce dispositif comprend une caméra de télévision 1, des moyens 3 de reconnaissance de contour de la zone à mesurer, une horloge 5, des moyens 7 de comptage des signaux d'horloge commandés par lesdits moyens de reconnaissance de contour et par les signaux de synchronisation de ligne et d'image de ladite caméra 1 et des moyens 10 d'affichage et/ou de memorisation du compte desdits moyens de comptage représentant la mesure de l'aire.This device comprises a television camera 1, means 3 for recognizing the contour of the area to be measured, a clock 5, means 7 for counting the clock signals controlled by said contour recognition means and by the synchronization signals. line and image line of said camera 1 and means 10 for displaying and / or memorizing the count of said counting means representing the measurement of the area.

FR7638405A 1976-12-20 1976-12-20 DEVICE FOR MEASURING THE AREA OF A ZONE OF AN IMAGE BOUNDARED BY A CONTOUR Pending FR2374616A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7638405A FR2374616A1 (en) 1976-12-20 1976-12-20 DEVICE FOR MEASURING THE AREA OF A ZONE OF AN IMAGE BOUNDARED BY A CONTOUR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7638405A FR2374616A1 (en) 1976-12-20 1976-12-20 DEVICE FOR MEASURING THE AREA OF A ZONE OF AN IMAGE BOUNDARED BY A CONTOUR

Publications (1)

Publication Number Publication Date
FR2374616A1 true FR2374616A1 (en) 1978-07-13

Family

ID=9181276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638405A Pending FR2374616A1 (en) 1976-12-20 1976-12-20 DEVICE FOR MEASURING THE AREA OF A ZONE OF AN IMAGE BOUNDARED BY A CONTOUR

Country Status (1)

Country Link
FR (1) FR2374616A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049875A2 (en) * 1980-10-11 1982-04-21 Licentia Patent-Verwaltungs-GmbH Method of measuring the area of projection on a plane of an opaque three-dimensional object limited by an irregular outline
EP0107896A1 (en) * 1982-09-24 1984-05-09 Hazeltine Corporation Ink usage estimator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB934059A (en) * 1959-09-03 1963-08-14 Bayer Ag Trace converter for use in planimetering
FR2128906A5 (en) * 1971-03-08 1972-10-27 Cit Alcatel
US3889055A (en) * 1974-05-13 1975-06-10 Int Imaging Systems Optical method and apparatus for the area measurement of opaque objects
GB1428949A (en) * 1971-12-21 1976-03-24 Shoe & Allied Trades Res Ass Apparatus and method for measuring dimensions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB934059A (en) * 1959-09-03 1963-08-14 Bayer Ag Trace converter for use in planimetering
FR2128906A5 (en) * 1971-03-08 1972-10-27 Cit Alcatel
GB1428949A (en) * 1971-12-21 1976-03-24 Shoe & Allied Trades Res Ass Apparatus and method for measuring dimensions
US3889055A (en) * 1974-05-13 1975-06-10 Int Imaging Systems Optical method and apparatus for the area measurement of opaque objects

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/71 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049875A2 (en) * 1980-10-11 1982-04-21 Licentia Patent-Verwaltungs-GmbH Method of measuring the area of projection on a plane of an opaque three-dimensional object limited by an irregular outline
EP0049875A3 (en) * 1980-10-11 1982-06-02 Licentia Patent-Verwaltungs-GmbH Method of measuring the area of projection on a plane of an opaque three-dimensional object limited by an irregular outline
EP0107896A1 (en) * 1982-09-24 1984-05-09 Hazeltine Corporation Ink usage estimator

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