DE2503927A1 - Verfahren und vorrichtung zum unterscheiden zwischen unterschiedlich eingefaerbten bildmerkmalen - Google Patents

Verfahren und vorrichtung zum unterscheiden zwischen unterschiedlich eingefaerbten bildmerkmalen

Info

Publication number
DE2503927A1
DE2503927A1 DE19752503927 DE2503927A DE2503927A1 DE 2503927 A1 DE2503927 A1 DE 2503927A1 DE 19752503927 DE19752503927 DE 19752503927 DE 2503927 A DE2503927 A DE 2503927A DE 2503927 A1 DE2503927 A1 DE 2503927A1
Authority
DE
Germany
Prior art keywords
signal
image
signals
pulses
video signal
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
DE19752503927
Other languages
German (de)
English (en)
Inventor
David William Gibbard
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.)
Metals Research Ltd
Original Assignee
Metals Research Ltd
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 Metals Research Ltd filed Critical Metals Research Ltd
Publication of DE2503927A1 publication Critical patent/DE2503927A1/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/1468Optical investigation techniques, e.g. flow cytometry with spatial resolution of the texture or inner structure of the particle
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/60Type of objects
    • G06V20/69Microscopic objects, e.g. biological cells or cellular parts
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429Signal processing
    • G01N15/1433Signal processing using image recognition

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Image Processing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE19752503927 1974-01-31 1975-01-31 Verfahren und vorrichtung zum unterscheiden zwischen unterschiedlich eingefaerbten bildmerkmalen Pending DE2503927A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4468/74A GB1490070A (en) 1974-01-31 1974-01-31 Electrical circuit and apparatus and method of operating same for making measurements on differently coloured features

Publications (1)

Publication Number Publication Date
DE2503927A1 true DE2503927A1 (de) 1975-08-21

Family

ID=9777751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752503927 Pending DE2503927A1 (de) 1974-01-31 1975-01-31 Verfahren und vorrichtung zum unterscheiden zwischen unterschiedlich eingefaerbten bildmerkmalen

Country Status (5)

Country Link
US (1) US3994591A (https=)
JP (1) JPS50118792A (https=)
DE (1) DE2503927A1 (https=)
FR (1) FR2260101B3 (https=)
GB (1) GB1490070A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0184682A3 (en) * 1981-10-01 1986-10-08 BancTec, Inc. Digital scanner

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2533873C3 (de) * 1975-07-29 1979-01-25 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Vorrichtung zum Erkennen von Flaschenfarben
US4467812A (en) * 1982-07-19 1984-08-28 Spectrascan, Inc. Transillumination apparatus
US4616657A (en) * 1982-07-19 1986-10-14 The First National Bank Of Boston Diaphanoscopy apparatus
US4651743A (en) * 1982-07-19 1987-03-24 Spectrascan, Inc. Diaphanoscopy method
AU1687983A (en) * 1982-07-19 1984-01-26 Spectrascan Inc. Diaphanoscopy method and apparatus
US4998284A (en) * 1987-11-17 1991-03-05 Cell Analysis Systems, Inc. Dual color camera microscope and methodology for cell staining and analysis
GB8604751D0 (en) * 1986-02-26 1986-04-03 Analytical Instr Ltd Colour analyser
JPS63216549A (ja) * 1987-03-05 1988-09-08 帝人株式会社 骨形態評価方法及び装置
GB2249829A (en) * 1990-11-13 1992-05-20 Powergen Public Limited Compan Measurement of carbon in ash
DE69322470T2 (de) * 1992-08-12 1999-07-15 International Business Machines Corp., Armonk, N.Y. System und Verfahren zur Lokalisierung von Videosegmentübergängen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851156A (en) * 1972-09-05 1974-11-26 Green James E Analysis method and apparatus utilizing color algebra and image processing techniques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0184682A3 (en) * 1981-10-01 1986-10-08 BancTec, Inc. Digital scanner

Also Published As

Publication number Publication date
FR2260101B3 (https=) 1977-10-21
US3994591A (en) 1976-11-30
JPS50118792A (https=) 1975-09-17
GB1490070A (en) 1977-10-26
FR2260101A1 (https=) 1975-08-29

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