FR2047034B1 - - Google Patents

Info

Publication number
FR2047034B1
FR2047034B1 FR7022710A FR7022710A FR2047034B1 FR 2047034 B1 FR2047034 B1 FR 2047034B1 FR 7022710 A FR7022710 A FR 7022710A FR 7022710 A FR7022710 A FR 7022710A FR 2047034 B1 FR2047034 B1 FR 2047034B1
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
FR7022710A
Other versions
FR2047034A1 (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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb 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 Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Publication of FR2047034A1 publication Critical patent/FR2047034A1/fr
Application granted granted Critical
Publication of FR2047034B1 publication Critical patent/FR2047034B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M11/00—Counting of objects distributed at random, e.g. on a surface
    • G06M11/02—Counting of objects distributed at random, e.g. on a surface using an electron beam scanning a surface line by line, e.g. of blood cells on a substrate
    • G06M11/04—Counting of objects distributed at random, e.g. on a surface using an electron beam scanning a surface line by line, e.g. of blood cells on a substrate with provision for distinguishing between different sizes of objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/69—Microscopic objects, e.g. biological cells or cellular parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geometry (AREA)
  • Image Analysis (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Input (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)
  • Picture Signal Circuits (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Processing (AREA)
FR7022710A 1969-06-23 1970-06-19 Expired FR2047034B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83567369A 1969-06-23 1969-06-23

Publications (2)

Publication Number Publication Date
FR2047034A1 FR2047034A1 (fr) 1971-03-12
FR2047034B1 true FR2047034B1 (fr) 1975-04-18

Family

ID=25270159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7022710A Expired FR2047034B1 (fr) 1969-06-23 1970-06-19

Country Status (6)

Country Link
BE (1) BE752352A (fr)
CA (1) CA930860A (fr)
DE (3) DE2030662C3 (fr)
FR (1) FR2047034B1 (fr)
GB (4) GB1328122A (fr)
NL (1) NL7009146A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2443410C3 (de) * 1974-09-11 1981-10-01 Artek Systems Corp., Farmingdale, N.Y. Vorrichtung zum Zählen mikrobiologischer Kolonien
DE3138757A1 (de) * 1981-09-29 1983-05-05 Siemens AG, 1000 Berlin und 8000 München Verfahren zur erfassung von textausschnitten aus einer vorlage und vorrichtung zur durchfuehrung des verfahrens
JPS58176638A (ja) * 1982-04-09 1983-10-17 Dainippon Screen Mfg Co Ltd 抜きマスク版の作製方法
GB2129547B (en) * 1982-11-02 1986-05-21 Cambridge Instr Ltd Reticle inspection
JPH03221802A (ja) * 1989-12-20 1991-09-30 Reichhold Chem Inc 粒子サイズおよびサイズ分布の測定方法
DE4027732A1 (de) * 1990-09-01 1992-03-05 Thiedig Ullrich Kamerachip fuer eine punktfoermige ereignisse erfassende und auswertende kamera
ES2121104T3 (es) * 1993-03-19 1998-11-16 Becton Dickinson Co Metodo para la compresion de registros de una lista de sucesos multiparametricos.
DE102011011930A1 (de) 2011-02-18 2012-08-23 Hella Kgaa Hueck & Co. Verfahren und System zur Bestimmung einer Anzahl von Übergangsobjekten
EP2690581A1 (fr) 2012-07-27 2014-01-29 Canon Kabushiki Kaisha Procédé et appareil pour la détection d'une pupille
CN114708335B (zh) * 2022-03-20 2023-03-14 元橡科技(苏州)有限公司 双目立体相机的外参标定系统、标定方法、应用、存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB747718A (en) * 1952-07-08 1956-04-11 Mullard Radio Valve Co Ltd Improvements in or relating to apparatus for counting particles
GB778289A (en) * 1954-05-28 1957-07-03 Cinema Television Ltd Improvements in or relating to apparatus for automatic counting
GB778288A (en) * 1954-05-28 1957-07-03 Cinema Television Ltd Improvements in or relating to the electronic counting of objects
DE1084059B (de) * 1957-05-17 1960-06-23 Philips Nv Vorrichtung zur Teilchenzaehlung
US2965294A (en) * 1958-01-23 1960-12-20 Rank Cintel Ltd Object counting apparatus

Also Published As

Publication number Publication date
DE2065927C3 (de) 1979-08-16
BE752352A (fr) 1971-01-01
DE2065927A1 (de) 1977-06-23
GB1328124A (en) 1973-08-30
DE2065764A1 (de) 1976-07-29
DE2030662A1 (de) 1971-01-14
CA930860A (en) 1973-07-24
DE2030662B2 (de) 1977-04-21
DE2030662C3 (de) 1980-04-03
DE2065927B2 (de) 1978-12-14
GB1328122A (en) 1973-08-30
FR2047034A1 (fr) 1971-03-12
GB1328121A (en) 1973-08-30
GB1328123A (en) 1973-08-30
NL7009146A (fr) 1970-12-28

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Legal Events

Date Code Title Description
ST Notification of lapse