DE3580994D1 - Verfahren und geraet zur automatischen korrektur eines subtraktionsbildes. - Google Patents

Verfahren und geraet zur automatischen korrektur eines subtraktionsbildes.

Info

Publication number
DE3580994D1
DE3580994D1 DE8585103804T DE3580994T DE3580994D1 DE 3580994 D1 DE3580994 D1 DE 3580994D1 DE 8585103804 T DE8585103804 T DE 8585103804T DE 3580994 T DE3580994 T DE 3580994T DE 3580994 D1 DE3580994 D1 DE 3580994D1
Authority
DE
Germany
Prior art keywords
automatic correction
subtraction image
subtraction
image
correction
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
DE8585103804T
Other languages
English (en)
Inventor
Ltd Nakajima
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 JP59063044A external-priority patent/JPS60206393A/ja
Priority claimed from JP59063042A external-priority patent/JPS60206392A/ja
Priority claimed from JP59063043A external-priority patent/JPS60207642A/ja
Priority claimed from JP59085723A external-priority patent/JPS60227735A/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of DE3580994D1 publication Critical patent/DE3580994D1/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
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • 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
    • 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
    • G06T2207/30101—Blood vessel; Artery; Vein; Vascular

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiography Using Non-Light Waves (AREA)
DE8585103804T 1984-03-30 1985-03-29 Verfahren und geraet zur automatischen korrektur eines subtraktionsbildes. Expired - Fee Related DE3580994D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP59063044A JPS60206393A (ja) 1984-03-30 1984-03-30 サブトラクシヨン画像の自動濃度補正方法
JP59063042A JPS60206392A (ja) 1984-03-30 1984-03-30 サブトラクシヨン画像の自動濃度補正方法および装置
JP59063043A JPS60207642A (ja) 1984-03-30 1984-03-30 サブトラクシヨン画像の自動濃度補正方法および装置
JP59085723A JPS60227735A (ja) 1984-04-27 1984-04-27 サブトラクシヨン画像の自動濃度補正方法および装置

Publications (1)

Publication Number Publication Date
DE3580994D1 true DE3580994D1 (de) 1991-02-07

Family

ID=27464253

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585103804T Expired - Fee Related DE3580994D1 (de) 1984-03-30 1985-03-29 Verfahren und geraet zur automatischen korrektur eines subtraktionsbildes.

Country Status (4)

Country Link
US (1) US5048110A (de)
EP (1) EP0156393B1 (de)
CA (1) CA1226976A (de)
DE (1) DE3580994D1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02275587A (ja) * 1989-04-18 1990-11-09 Fuji Photo Film Co Ltd 医療用画像表示装置
JPH0372779A (ja) * 1989-08-11 1991-03-27 Fuji Photo Film Co Ltd 画像データの圧縮伸長方法
US5315507A (en) * 1989-09-22 1994-05-24 Fuji Photo Film Co., Ltd. Energy subtraction processing method and apparatus, superposition processing method and apparatus, and radiation image read-out apparatus
DE69127151T2 (de) * 1990-02-05 1998-03-19 Scitex Corp. Ltd., Herzliya Farbeichungsgerät und -verfahren
US5181081A (en) * 1990-09-06 1993-01-19 Wea Manufacturing, Inc. Print scanner
EP0534430B1 (de) * 1991-09-27 1996-12-27 Dainippon Screen Mfg. Co., Ltd. Verfahren und Vorrichtung zum Umsetzen von Bildsignalen die ein Bild mit Gradation darstellen
US5224177A (en) * 1991-10-31 1993-06-29 The University Of Chicago High quality film image correction and duplication method and system
JPH05181970A (ja) * 1991-12-27 1993-07-23 Toshiba Corp 動画像処理装置
JP3016652B2 (ja) * 1992-02-07 2000-03-06 松下電器産業株式会社 ゲインコントロール回路
US5272760A (en) * 1992-05-29 1993-12-21 Cimpiter Corporation Radiographic image evaluation apparatus and method
US5384862A (en) * 1992-05-29 1995-01-24 Cimpiter Corporation Radiographic image evaluation apparatus and method
IL106691A (en) * 1993-08-13 1998-02-08 Sophis View Tech Ltd System and method for diagnosis of living tissue diseases
EP0639819B1 (de) * 1993-08-16 1997-01-22 Agfa-Gevaert N.V. Verfahren und Vorrichtung zur Überwachung der wirklich aufgebrachteten Bestrahlung
EP1132864A2 (de) * 1994-03-31 2001-09-12 Fuji Photo Film Co., Ltd. Verfahren zur Bearbeitung von Überlagerungsbildern
US5796865A (en) * 1994-07-04 1998-08-18 Fuji Photo Film Co., Ltd. Gradation correcting method and apparatus
WO1996016534A2 (en) * 1994-11-25 1996-06-06 Sophisview Technologies, Ltd. System and method for diagnosis of living tissue diseases
US6125166A (en) * 1998-01-13 2000-09-26 Fuji Photo Film Co., Ltd. Method of forming energy subtraction images
US6628434B1 (en) 1999-07-12 2003-09-30 Fuji Photo Film Co., Ltd. Method and system for image transfer and image signal output apparatus and terminal used therefor
ES2262642T3 (es) * 2000-04-05 2006-12-01 Kyphon Inc. Dispositivo para el tratamiento de huesos fracturados y/o enfermos.
JP4003399B2 (ja) * 2000-10-23 2007-11-07 ソニー株式会社 画像処理装置および方法、並びに記録媒体
CN1203657C (zh) * 2001-08-07 2005-05-25 佳能株式会社 图像处理方法和装置
US7136191B2 (en) * 2002-06-24 2006-11-14 Eastman Kodak Company Method for inspecting prints
WO2006006373A1 (ja) * 2004-07-07 2006-01-19 Nikon Corporation 画像処理装置およびコンピュータプログラム製品

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932839A (en) * 1974-04-24 1976-01-13 Stephens Richard G Pattern analysis apparatus and method
US4222104A (en) * 1978-11-02 1980-09-09 E M I Limited Radiography
US4315318A (en) * 1978-12-26 1982-02-09 Fuji Photo Film Co., Ltd. Method and apparatus for processing a radiation image
FR2461279B1 (fr) * 1979-07-11 1987-01-02 Fuji Photo Film Co Ltd Procede de traitement d'une image radiographique
US4335427A (en) * 1980-04-21 1982-06-15 Technicare Corporation Method of selecting a preferred difference image
JPS5863989A (ja) * 1981-10-13 1983-04-16 大日本スクリ−ン製造株式会社 デジタル画像処理装置における出力デ−タの階調補正方法
JPS5889244A (ja) * 1981-11-25 1983-05-27 富士写真フイルム株式会社 放射線画像情報読取方法
JPS58163340A (ja) * 1982-03-20 1983-09-28 富士写真フイルム株式会社 放射線画像のサブトラクシヨン処理方法
DE3366802D1 (en) * 1982-03-20 1986-11-13 Fuji Photo Film Co Ltd Subtraction processing method and apparatus for radiation images
US4546255A (en) * 1982-04-12 1985-10-08 Medtronic, Inc. Energy window selection for a radiation signal processing system
NL8202415A (nl) * 1982-06-15 1984-01-02 Philips Nv Werkwijze en inrichting voor verschilbeeldbepaling.
JPH0638150B2 (ja) * 1984-03-05 1994-05-18 富士写真フイルム株式会社 放射線画像情報読取条件決定方法

Also Published As

Publication number Publication date
EP0156393B1 (de) 1991-01-02
EP0156393A2 (de) 1985-10-02
US5048110A (en) 1991-09-10
CA1226976A (en) 1987-09-15
EP0156393A3 (en) 1987-10-07

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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