DE69332976D1 - Digitale analytische nachweisvorrichtung - Google Patents

Digitale analytische nachweisvorrichtung

Info

Publication number
DE69332976D1
DE69332976D1 DE69332976T DE69332976T DE69332976D1 DE 69332976 D1 DE69332976 D1 DE 69332976D1 DE 69332976 T DE69332976 T DE 69332976T DE 69332976 T DE69332976 T DE 69332976T DE 69332976 D1 DE69332976 D1 DE 69332976D1
Authority
DE
Germany
Prior art keywords
analyte
analyte particles
sample
digital
optical
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.)
Expired - Lifetime
Application number
DE69332976T
Other languages
English (en)
Other versions
DE69332976T2 (de
Inventor
Fritz Allen
Thomas Niemczyk
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.)
Acrogen Inc
Original Assignee
Acrogen 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 Acrogen Inc filed Critical Acrogen Inc
Publication of DE69332976D1 publication Critical patent/DE69332976D1/de
Application granted granted Critical
Publication of DE69332976T2 publication Critical patent/DE69332976T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G01N15/1433—
    • 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
    • G06V20/695—Preprocessing, e.g. image segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10056—Microscopic image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10064—Fluorescence image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30024—Cell structures in vitro; Tissue sections in vitro

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Multimedia (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Quality & Reliability (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
DE69332976T 1992-07-23 1993-07-16 Digitale analytische nachweisvorrichtung Expired - Lifetime DE69332976T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/918,357 US5329461A (en) 1992-07-23 1992-07-23 Digital analyte detection system
US918357 1992-07-23
PCT/US1993/006707 WO1994002831A1 (en) 1992-07-23 1993-07-16 Digital analyte detection system

Publications (2)

Publication Number Publication Date
DE69332976D1 true DE69332976D1 (de) 2003-06-18
DE69332976T2 DE69332976T2 (de) 2004-05-19

Family

ID=25440250

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69332976T Expired - Lifetime DE69332976T2 (de) 1992-07-23 1993-07-16 Digitale analytische nachweisvorrichtung

Country Status (6)

Country Link
US (2) US5329461A (de)
EP (1) EP0651879B1 (de)
JP (1) JP3954089B2 (de)
AT (1) ATE240515T1 (de)
DE (1) DE69332976T2 (de)
WO (1) WO1994002831A1 (de)

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Also Published As

Publication number Publication date
US5329461A (en) 1994-07-12
ATE240515T1 (de) 2003-05-15
WO1994002831A1 (en) 1994-02-03
EP0651879B1 (de) 2003-05-14
JP3954089B2 (ja) 2007-08-08
DE69332976T2 (de) 2004-05-19
EP0651879A1 (de) 1995-05-10
JPH07509314A (ja) 1995-10-12
US5488567A (en) 1996-01-30
EP0651879A4 (de) 1995-08-23

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