FR2301876A1 - Procede et appareil pour l'identification d'objets, notamment de materiaux biologiques - Google Patents

Procede et appareil pour l'identification d'objets, notamment de materiaux biologiques

Info

Publication number
FR2301876A1
FR2301876A1 FR7505464A FR7505464A FR2301876A1 FR 2301876 A1 FR2301876 A1 FR 2301876A1 FR 7505464 A FR7505464 A FR 7505464A FR 7505464 A FR7505464 A FR 7505464A FR 2301876 A1 FR2301876 A1 FR 2301876A1
Authority
FR
France
Prior art keywords
frequency
analogue
digital
pick
digital converter
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.)
Granted
Application number
FR7505464A
Other languages
English (en)
French (fr)
Other versions
FR2301876B1 (OSRAM
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.)
Optical Recognition Systems Inc
Object Recognition Systems Inc
Original Assignee
Optical Recognition Systems Inc
Object Recognition Systems 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 Optical Recognition Systems Inc, Object Recognition Systems Inc filed Critical Optical Recognition Systems Inc
Priority to FR7505464A priority Critical patent/FR2301876A1/fr
Publication of FR2301876A1 publication Critical patent/FR2301876A1/fr
Application granted granted Critical
Publication of FR2301876B1 publication Critical patent/FR2301876B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0007—Image acquisition
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429—Signal processing
    • G01N15/1433—Signal processing using image recognition
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1468—Optical investigation techniques, e.g. flow cytometry with spatial resolution of the texture or inner structure of the particle

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Image Analysis (AREA)
FR7505464A 1975-02-21 1975-02-21 Procede et appareil pour l'identification d'objets, notamment de materiaux biologiques Granted FR2301876A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7505464A FR2301876A1 (fr) 1975-02-21 1975-02-21 Procede et appareil pour l'identification d'objets, notamment de materiaux biologiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7505464A FR2301876A1 (fr) 1975-02-21 1975-02-21 Procede et appareil pour l'identification d'objets, notamment de materiaux biologiques

Publications (2)

Publication Number Publication Date
FR2301876A1 true FR2301876A1 (fr) 1976-09-17
FR2301876B1 FR2301876B1 (OSRAM) 1980-03-07

Family

ID=9151546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505464A Granted FR2301876A1 (fr) 1975-02-21 1975-02-21 Procede et appareil pour l'identification d'objets, notamment de materiaux biologiques

Country Status (1)

Country Link
FR (1) FR2301876A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2746969A1 (de) * 1976-10-19 1978-04-20 Hajime Industries Verfahren und einrichtung zum vergleich von mustern

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553358A (en) * 1967-10-13 1971-01-05 North American Rockwell Line intensity integrating automatic data acquistion system
FR2159570A5 (OSRAM) * 1971-11-03 1973-06-22 Commissariat Energie Atomique

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553358A (en) * 1967-10-13 1971-01-05 North American Rockwell Line intensity integrating automatic data acquistion system
FR2159570A5 (OSRAM) * 1971-11-03 1973-06-22 Commissariat Energie Atomique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE TRANSACTIONS ON GEOSCIENCE ELECTRONICS, New York, vol. GE-11, no 4, octobre 1973. HARALICK et SHANMUGAM 'Computer classification of reservoir sandstones', pages 171 - 177 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2746969A1 (de) * 1976-10-19 1978-04-20 Hajime Industries Verfahren und einrichtung zum vergleich von mustern

Also Published As

Publication number Publication date
FR2301876B1 (OSRAM) 1980-03-07

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Legal Events

Date Code Title Description
ST Notification of lapse