KR100719469B1 - 화상처리장치 및 제어방법 - Google Patents

화상처리장치 및 제어방법 Download PDF

Info

Publication number
KR100719469B1
KR100719469B1 KR1020050010382A KR20050010382A KR100719469B1 KR 100719469 B1 KR100719469 B1 KR 100719469B1 KR 1020050010382 A KR1020050010382 A KR 1020050010382A KR 20050010382 A KR20050010382 A KR 20050010382A KR 100719469 B1 KR100719469 B1 KR 100719469B1
Authority
KR
South Korea
Prior art keywords
irradiation field
shape
recognition
area
irradiation
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
KR1020050010382A
Other languages
English (en)
Korean (ko)
Other versions
KR20060041700A (ko
Inventor
나오토 타카하시
Original Assignee
캐논 가부시끼가이샤
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 캐논 가부시끼가이샤 filed Critical 캐논 가부시끼가이샤
Publication of KR20060041700A publication Critical patent/KR20060041700A/ko
Application granted granted Critical
Publication of KR100719469B1 publication Critical patent/KR100719469B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/22—Spouts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/08—Fountains
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
KR1020050010382A 2004-02-04 2005-02-04 화상처리장치 및 제어방법 Expired - Fee Related KR100719469B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00028532 2004-02-04
JP2004028532A JP4708712B2 (ja) 2004-02-04 2004-02-04 画像処理装置及びその制御方法、プログラム

Publications (2)

Publication Number Publication Date
KR20060041700A KR20060041700A (ko) 2006-05-12
KR100719469B1 true KR100719469B1 (ko) 2007-05-17

Family

ID=34675510

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050010382A Expired - Fee Related KR100719469B1 (ko) 2004-02-04 2005-02-04 화상처리장치 및 제어방법

Country Status (5)

Country Link
US (1) US7570792B2 (enExample)
EP (1) EP1562143B1 (enExample)
JP (1) JP4708712B2 (enExample)
KR (1) KR100719469B1 (enExample)
CN (1) CN100366224C (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4484579B2 (ja) * 2004-05-11 2010-06-16 キヤノン株式会社 画像処理装置及びその方法、プログラム
DE102004041521A1 (de) * 2004-08-27 2006-03-02 Robert Bosch Gmbh Verfahren und Vorrichtung zur Bewertung von Fahrsituationen
JP2007185209A (ja) * 2006-01-11 2007-07-26 Hitachi Medical Corp Ｘ線撮影装置
US8098936B2 (en) * 2007-01-12 2012-01-17 Seiko Epson Corporation Method and apparatus for detecting objects in an image
JP4854546B2 (ja) * 2007-03-06 2012-01-18 キヤノン株式会社 画像処理装置及び画像処理方法
US20090124579A1 (en) * 2007-11-09 2009-05-14 University Of South Carolina Systems and Methods For Determination of Compounds for Stimulation or Inhibition of Neocalcification
JP5464799B2 (ja) 2007-11-16 2014-04-09 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
JP5181704B2 (ja) 2008-02-07 2013-04-10 日本電気株式会社 データ処理装置、姿勢推定システム、姿勢推定方法およびプログラム
JP5197140B2 (ja) 2008-05-07 2013-05-15 キヤノン株式会社 Ｘ線透視装置、動画処理方法、プログラム及び記憶媒体
CN102711611B (zh) * 2009-12-29 2015-07-15 株式会社岛津制作所 放射线图像处理装置以及放射线图像处理方法
JP5631030B2 (ja) 2010-03-16 2014-11-26 キヤノン株式会社 放射線画像処理装置、画像処理方法、放射線撮影システムおよびプログラム
JP5438647B2 (ja) * 2010-03-31 2014-03-12 富士フイルム株式会社 放射線画像システム
JP5567944B2 (ja) * 2010-08-31 2014-08-06 富士フイルム株式会社 放射線撮影装置および方法並びにプログラム
EP2500864B1 (en) * 2011-03-15 2020-05-06 Agfa Nv Irradiation field recognition
US9105087B2 (en) * 2012-07-20 2015-08-11 Lawrence Livermore National Security, Llc System for uncollimated digital radiography
US20140264078A1 (en) * 2013-03-12 2014-09-18 Agfa Healthcare Nv Radiation Image Read-Out and Cropping System
JP7134017B2 (ja) * 2018-08-14 2022-09-09 キヤノン株式会社 画像処理装置、画像処理方法、及びプログラム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10162156A (ja) * 1996-11-28 1998-06-19 Fuji Photo Film Co Ltd 照射野認識装置および放射線画像処理装置

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6088538A (ja) * 1983-10-20 1985-05-18 富士写真フイルム株式会社 Ｘ線撮影装置
JPS6215537A (ja) * 1985-07-15 1987-01-23 Fuji Photo Film Co Ltd 放射線画像情報の読取条件決定方法
US4868843A (en) * 1986-09-10 1989-09-19 Varian Associates, Inc. Multileaf collimator and compensator for radiotherapy machines
US4970393A (en) * 1986-11-25 1990-11-13 Fuji Photo Film Co., Ltd. Irradiation field recognizing method, and method of adjusting image processing conditions using the same
JP2596744B2 (ja) * 1987-04-16 1997-04-02 富士写真フイルム株式会社 放射線照射野認識方法
JPH0821073B2 (ja) * 1988-03-31 1996-03-04 富士写真フイルム株式会社 照射野絞り有無判定方法
US5828775A (en) * 1990-04-18 1998-10-27 Fuji Photo Film Co., Ltd. Method and apparatus for adjusting read-out conditions and/or image processing conditions for radiation images , radiation image read-out apparatus, and radiation image analyzing method and apparatus
EP0726542B1 (en) * 1990-04-18 1999-09-15 Fuji Photo Film Co., Ltd. Method and apparatus for adjusting read-out conditions and/or image processing conditions for radiation images, radiation image read-out apparatus, and radiation image analyzing method and apparatus
JPH0549143A (ja) 1991-08-12 1993-02-26 Sekisui Chem Co Ltd ケーブル収納型幅木
JP3499254B2 (ja) * 1993-06-04 2004-02-23 富士写真フイルム株式会社 画像データ圧縮処理方法
JP3380609B2 (ja) * 1993-12-24 2003-02-24 コニカ株式会社 放射線画像の照射野領域抽出装置
JPH0997321A (ja) * 1995-09-29 1997-04-08 Fuji Photo Film Co Ltd 画像表示方法
JP3707871B2 (ja) * 1996-08-16 2005-10-19 富士写真フイルム株式会社 放射線画像処理方法および装置
JP3609211B2 (ja) * 1996-08-29 2005-01-12 富士写真フイルム株式会社 放射線画像処理装置
US5901240A (en) * 1996-12-12 1999-05-04 Eastman Kodak Company Method for detecting the collimation field in a digital radiography
JP3923131B2 (ja) * 1997-03-31 2007-05-30 富士フイルム株式会社 放射線画像の照射野認識方法および装置、並びに黒化処理方法および装置
JP3397652B2 (ja) * 1997-09-22 2003-04-21 キヤノン株式会社 画像判別方法、画像判別装置、及び記憶媒体
JP3832974B2 (ja) * 1998-08-25 2006-10-11 キヤノン株式会社 照射領域抽出方法、照射領域抽出装置、及びコンピュータ読み取り可能な記憶媒体
US6317510B1 (en) * 1997-12-19 2001-11-13 Fuji Photo Film Co., Ltd. Blackening processing method and apparatus
KR100292348B1 (ko) * 1997-12-29 2001-06-01 윤종용 유전자알고리즘을적용한블록정합방법에서물체추출의특징블록에따른초기화방법
US6212291B1 (en) * 1998-01-29 2001-04-03 Eastman Kodak Company Method for recognizing multiple irradiation fields in digital radiography
JP2000023953A (ja) * 1998-04-30 2000-01-25 Konica Corp 照射野認識方法
JPH11328372A (ja) 1998-05-18 1999-11-30 Konica Corp 照射野認識方法および照射野認識装置
JP4280334B2 (ja) * 1998-08-25 2009-06-17 キヤノン株式会社 照射しぼり有無判定装置、方法及びコンピュータ読み取り可能な記憶媒体
JP2000271107A (ja) * 1999-03-19 2000-10-03 Canon Inc 画像処理装置、画像処理システム、画像処理方法、及び記憶媒体
JP3854766B2 (ja) * 1999-12-06 2006-12-06 キヤノン株式会社 画像処理装置、画像処理システム、画像配置方法及びコンピュータ読み取り可能な記録媒体
JP4560202B2 (ja) 2000-11-10 2010-10-13 キヤノン株式会社 画像処理装置、画像処理システム、画像処理方法、及び記憶媒体
US7142705B2 (en) * 2001-05-01 2006-11-28 Canon Kabushiki Kaisha Radiation image processing apparatus, image processing system, radiation image processing method, storage medium, and program
US6961454B2 (en) * 2001-10-04 2005-11-01 Siemens Corporation Research, Inc. System and method for segmenting the left ventricle in a cardiac MR image
JP4307877B2 (ja) * 2003-03-20 2009-08-05 富士フイルム株式会社 画像処理装置及び画像処理方法
JP4484579B2 (ja) 2004-05-11 2010-06-16 キヤノン株式会社 画像処理装置及びその方法、プログラム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10162156A (ja) * 1996-11-28 1998-06-19 Fuji Photo Film Co Ltd 照射野認識装置および放射線画像処理装置

Also Published As

Publication number Publication date
EP1562143B1 (en) 2012-04-25
CN100366224C (zh) 2008-02-06
US20050169534A1 (en) 2005-08-04
CN1650806A (zh) 2005-08-10
EP1562143A3 (en) 2006-02-15
KR20060041700A (ko) 2006-05-12
JP4708712B2 (ja) 2011-06-22
US7570792B2 (en) 2009-08-04
JP2005218581A (ja) 2005-08-18
EP1562143A2 (en) 2005-08-10

Similar Documents

Publication Publication Date Title
KR100719469B1 (ko) 화상처리장치 및 제어방법
JP5047005B2 (ja) 画像処理方法、パターン検出方法、パターン認識方法及び画像処理装置
JP4410732B2 (ja) 顔画像検出装置、顔画像検出方法および顔画像検出プログラム
EP3001339A1 (en) Apparatus and method for supporting computer aided diagnosis
KR100903595B1 (ko) 조사 영역 추출 방법 및 화상 처리 장치
JP2009211138A (ja) 対象領域抽出方法および装置ならびにプログラム
US20030228044A1 (en) Radiographic marker location
JP4348702B2 (ja) 平面４指画像判定装置、平面４指画像判定方法及び平面４指画像判定プログラム
JP3631095B2 (ja) 照射野領域抽出装置、放射線撮影装置、放射線画像用システム、照射野領域抽出方法、及びコンピュータ可読記憶媒体
US8073232B2 (en) Method and system for diaphragm segmentation in chest X-ray radiographs
US20100284579A1 (en) Abnormal shadow candidate detecting method and abnormal shadow candidate detecting apparatus
JP2007121111A (ja) 合成開口レーダ画像による目標物識別方法及び装置
US12354407B2 (en) Image processing system, imaging system, image processing method, and non-transitory computer-readable medium
JP3501634B2 (ja) 特徴量抽出方法、特徴抽出装置、画像判別方法、画像判別装置、及び記憶媒体
JP3397652B2 (ja) 画像判別方法、画像判別装置、及び記憶媒体
JP3832974B2 (ja) 照射領域抽出方法、照射領域抽出装置、及びコンピュータ読み取り可能な記憶媒体
JP2005339173A (ja) 画像処理装置、画像処理方法及び画像処理プログラム
JPH11296675A (ja) 画像判別方法、画像判別装置、及び記憶媒体
JP6071226B2 (ja) 照射野認識装置、照射野認識方法、プログラムおよびコンピュータ読み取り可能な記憶媒体
CN119970266A (zh) 肾结石的体表入射点确定方法、系统、设备及存储介质
JP2005270279A (ja) 画像処理装置
JPH1021335A (ja) 文字認識装置
JPH1021334A (ja) 文字認識装置
JP2000276603A (ja) 画像処理装置、画像処理システム、画像処理方法、及び記憶媒体

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R17-X000 Change to representative recorded

St.27 status event code: A-5-5-R10-R17-oth-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20130425

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20140424

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20150512

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20150512

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000