DE69422702D1 - Verfahren zur bestimmung der aussenpunkte eines objektes in einem hintergrund - Google Patents

Verfahren zur bestimmung der aussenpunkte eines objektes in einem hintergrund

Info

Publication number
DE69422702D1
DE69422702D1 DE69422702T DE69422702T DE69422702D1 DE 69422702 D1 DE69422702 D1 DE 69422702D1 DE 69422702 T DE69422702 T DE 69422702T DE 69422702 T DE69422702 T DE 69422702T DE 69422702 D1 DE69422702 D1 DE 69422702D1
Authority
DE
Germany
Prior art keywords
exterior
shape
points
feature
important
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 - Fee Related
Application number
DE69422702T
Other languages
English (en)
Other versions
DE69422702T2 (de
Inventor
Ganesh Vaidyanathan
Mahmood Kalayeh
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69422702D1 publication Critical patent/DE69422702D1/de
Application granted granted Critical
Publication of DE69422702T2 publication Critical patent/DE69422702T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/40—Filling a planar surface by adding surface attributes, e.g. colour or texture
    • 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
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/136—Segmentation; Edge detection involving thresholding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/20—Contour coding, e.g. using detection of edges
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • 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
    • 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
    • G06T2207/10016—Video; Image sequence
    • 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
    • G06T2207/30—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)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Quality & Reliability (AREA)
  • Image Analysis (AREA)
  • Burglar Alarm Systems (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE69422702T 1993-11-30 1994-11-15 Verfahren zur bestimmung der aussenpunkte eines objektes in einem hintergrund Expired - Fee Related DE69422702T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/159,641 US5579409A (en) 1991-09-27 1993-11-30 Methods for determining the exterior points of an object in a background
PCT/US1994/012939 WO1995015539A1 (en) 1993-11-30 1994-11-15 Methods for determining the exterior points of an object in a background

Publications (2)

Publication Number Publication Date
DE69422702D1 true DE69422702D1 (de) 2000-02-24
DE69422702T2 DE69422702T2 (de) 2000-08-03

Family

ID=22573370

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69422702T Expired - Fee Related DE69422702T2 (de) 1993-11-30 1994-11-15 Verfahren zur bestimmung der aussenpunkte eines objektes in einem hintergrund

Country Status (9)

Country Link
US (1) US5579409A (de)
EP (1) EP0681722B1 (de)
JP (1) JPH08510582A (de)
AT (1) ATE189073T1 (de)
AU (1) AU1208995A (de)
CA (1) CA2153164A1 (de)
DE (1) DE69422702T2 (de)
IL (1) IL111720A0 (de)
WO (1) WO1995015539A1 (de)

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US6674904B1 (en) * 1999-12-14 2004-01-06 Intel Corporation Contour tracing and boundary detection for object identification in a digital image
US7389208B1 (en) * 2000-06-30 2008-06-17 Accord Solutions, Inc. System and method for dynamic knowledge construction
JP4733857B2 (ja) * 2001-05-15 2011-07-27 エルエスアイ コーポレーション 集積回路製造におけるレチクルｃｄを測定する走査型システム及び方法
DE10145608B4 (de) * 2001-09-15 2006-01-26 Eads Deutschland Gmbh Modellbasierte Objektklassifikation und Zielerkennung
SG109996A1 (en) * 2002-10-28 2005-04-28 Nanyang Polytechnic Method and apparatus for optical character recognition
US7574038B1 (en) 2005-03-31 2009-08-11 Adobe Systems Incorporated Method and apparatus for determining the background of an image sequence
CN102621053B (zh) 2005-09-21 2015-05-06 卢米尼克斯股份有限公司 图像数据处理的方法和系统
US8803910B2 (en) * 2008-08-28 2014-08-12 Tomotherapy Incorporated System and method of contouring a target area
JP5430122B2 (ja) * 2008-10-30 2014-02-26 栄研化学株式会社 微生物の検出方法、装置およびプログラム
DE102009009572B3 (de) * 2009-02-19 2010-06-17 Eads Deutschland Gmbh Verfahren zur entropiebasierten Bestimmung von Objektrandkurven
US8736458B2 (en) 2010-04-29 2014-05-27 Signature Research, Inc. Weigh-in-motion scale
DE102010034176A1 (de) * 2010-08-12 2012-02-16 Würth Elektronik Ics Gmbh & Co. Kg Behälter mit Erfassungsvorrichtung
CN105894515B (zh) 2011-10-18 2019-03-01 卢米尼克斯股份有限公司 用于图像数据处理的方法和系统
CN103789203A (zh) * 2012-10-26 2014-05-14 西门子医疗保健诊断公司 细菌自动识别装置和方法、自动检测设备、尿液分析仪
CN107469240B (zh) 2013-02-26 2020-04-21 安科锐公司 多叶准直器和用于准直治疗放射束的系统

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JPS59133414A (ja) * 1983-01-21 1984-07-31 Agency Of Ind Science & Technol 楕円形状検出方法とその装置
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Also Published As

Publication number Publication date
US5579409A (en) 1996-11-26
EP0681722B1 (de) 2000-01-19
ATE189073T1 (de) 2000-02-15
IL111720A0 (en) 1995-01-24
CA2153164A1 (en) 1995-06-08
AU1208995A (en) 1995-06-19
JPH08510582A (ja) 1996-11-05
DE69422702T2 (de) 2000-08-03
WO1995015539A1 (en) 1995-06-08
EP0681722A1 (de) 1995-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee