DE69033403D1 - Verfahren und Einrichtung zum Klassifizieren von Bildelementen in Strahlungsbildern - Google Patents

Verfahren und Einrichtung zum Klassifizieren von Bildelementen in Strahlungsbildern

Info

Publication number
DE69033403D1
DE69033403D1 DE69033403T DE69033403T DE69033403D1 DE 69033403 D1 DE69033403 D1 DE 69033403D1 DE 69033403 T DE69033403 T DE 69033403T DE 69033403 T DE69033403 T DE 69033403T DE 69033403 D1 DE69033403 D1 DE 69033403D1
Authority
DE
Germany
Prior art keywords
picture elements
radiation images
classifying picture
classifying
radiation
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
DE69033403T
Other languages
English (en)
Other versions
DE69033403T2 (de
Inventor
Shoji Hara
Wataru Ito
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co 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
Priority claimed from JP1162904A external-priority patent/JP2631747B2/ja
Priority claimed from JP1162905A external-priority patent/JPH0327483A/ja
Priority claimed from JP1162909A external-priority patent/JP2631748B2/ja
Priority claimed from JP2089368A external-priority patent/JP2867067B2/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE69033403D1 publication Critical patent/DE69033403D1/de
Application granted granted Critical
Publication of DE69033403T2 publication Critical patent/DE69033403T2/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
    • 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
    • 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
    • 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
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • 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
    • G06T2207/10116—X-ray 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
    • G06T2207/30061—Lung
    • 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
    • G06T2207/30096—Tumor; Lesion
DE69033403T 1989-06-26 1990-06-26 Verfahren und Einrichtung zum Klassifizieren von Bildelementen in Strahlungsbildern Expired - Fee Related DE69033403T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1162904A JP2631747B2 (ja) 1989-06-26 1989-06-26 円形パターン判定方法および装置
JP1162905A JPH0327483A (ja) 1989-06-26 1989-06-26 円形パターン判定方法および装置
JP1162909A JP2631748B2 (ja) 1989-06-26 1989-06-26 円形パターン判定方法および装置
JP2089368A JP2867067B2 (ja) 1990-04-04 1990-04-04 パターン判定方法および装置

Publications (2)

Publication Number Publication Date
DE69033403D1 true DE69033403D1 (de) 2000-01-27
DE69033403T2 DE69033403T2 (de) 2000-05-04

Family

ID=27467621

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69033403T Expired - Fee Related DE69033403T2 (de) 1989-06-26 1990-06-26 Verfahren und Einrichtung zum Klassifizieren von Bildelementen in Strahlungsbildern
DE69033380T Expired - Fee Related DE69033380T2 (de) 1989-06-26 1990-06-26 Verfahren und Einrichtung zum Klassifizieren von Bildelementen in Strahlungsbildern
DE69033666T Expired - Fee Related DE69033666T2 (de) 1989-06-26 1990-06-26 Verfahren und Einrichtung zum Klassifizieren von Bildelementen in Strahlungsbildern

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69033380T Expired - Fee Related DE69033380T2 (de) 1989-06-26 1990-06-26 Verfahren und Einrichtung zum Klassifizieren von Bildelementen in Strahlungsbildern
DE69033666T Expired - Fee Related DE69033666T2 (de) 1989-06-26 1990-06-26 Verfahren und Einrichtung zum Klassifizieren von Bildelementen in Strahlungsbildern

Country Status (3)

Country Link
US (1) US5033100A (de)
EP (3) EP0405457B1 (de)
DE (3) DE69033403T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091171B2 (en) * 1986-12-23 1997-07-15 Tristrata Inc Amphoteric compositions and polymeric forms of alpha hydroxyacids and their therapeutic use
US5016173A (en) * 1989-04-13 1991-05-14 Vanguard Imaging Ltd. Apparatus and method for monitoring visually accessible surfaces of the body
US5850465A (en) * 1989-06-26 1998-12-15 Fuji Photo Film Co., Ltd. Abnormnal pattern detecting or judging apparatus, circular pattern judging apparatus, and image finding apparatus
US5539838A (en) * 1990-09-14 1996-07-23 Fuji Photo Film Co., Ltd. Abnormal pattern detecting apparatus pattern finding aparatus and liner pattern width calculating apparatus
US5764791A (en) * 1992-03-05 1998-06-09 Fuji Photo Film Co., Ltd. Method for determining the shape and location of an irradiation field
GB0028491D0 (en) 2000-11-22 2001-01-10 Isis Innovation Detection of features in images
CN1902640A (zh) * 2003-11-12 2007-01-24 西门子共同研究公司 对医学图像中的候选解剖结构进行滤波和自动检测的系统和方法
JP4242796B2 (ja) * 2004-03-12 2009-03-25 パナソニック株式会社 画像認識方法及び画像認識装置
GB2412803A (en) * 2004-03-30 2005-10-05 Amersham Biosciences Niagara I Image segmentation using local and remote pixel value comparison
WO2019084704A1 (en) 2017-10-30 2019-05-09 Shenzhen Xpectvision Technology Co., Ltd. Dark noise compensation in radiation detector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54121043A (en) 1978-03-13 1979-09-19 Fuji Photo Film Co Ltd X-ray photograph processing method
JPS5512429A (en) * 1978-07-12 1980-01-29 Fuji Photo Film Co Ltd Radioactive image reader
US4315318A (en) * 1978-12-26 1982-02-09 Fuji Photo Film Co., Ltd. Method and apparatus for processing a radiation image
JPS55116340A (en) * 1979-02-28 1980-09-06 Fuji Photo Film Co Ltd Method and device for processing gradation of radiation picture
JPS5611395A (en) * 1979-07-11 1981-02-04 Fuji Photo Film Co Ltd Radiation image writeereading device
JPS56104645A (en) * 1979-12-25 1981-08-20 Fuji Photo Film Co Ltd Radiation picture treating method and its device
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
JPS615193A (ja) * 1984-06-16 1986-01-10 星野　謙三 破砕法
JPS62125481A (ja) * 1985-11-26 1987-06-06 インターナショナル・ビジネス・マシーンズ・コーポレーション パタ−ン認識装置

Also Published As

Publication number Publication date
EP0405457A3 (en) 1991-10-30
US5033100A (en) 1991-07-16
EP0405457B1 (de) 2000-11-29
EP0702321A1 (de) 1996-03-20
EP0702321B1 (de) 1999-12-22
DE69033666D1 (de) 2001-01-04
EP0405457A2 (de) 1991-01-02
EP0698855A1 (de) 1996-02-28
DE69033380D1 (de) 2000-01-05
DE69033403T2 (de) 2000-05-04
DE69033666T2 (de) 2001-04-12
EP0698855B1 (de) 1999-12-01
DE69033380T2 (de) 2000-04-06

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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