JP6254813B2 - Ｘ線画像処理装置および方法、並びにｘ線撮像装置、プログラム - Google Patents

Ｘ線画像処理装置および方法、並びにｘ線撮像装置、プログラム Download PDF

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JP6254813B2
JP6254813B2 JP2013213224A JP2013213224A JP6254813B2 JP 6254813 B2 JP6254813 B2 JP 6254813B2 JP 2013213224 A JP2013213224 A JP 2013213224A JP 2013213224 A JP2013213224 A JP 2013213224A JP 6254813 B2 JP6254813 B2 JP 6254813B2
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value
analysis
image processing
ray image
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JP2015073800A5 (enExample
JP2015073800A (ja
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裕行 近江
裕行 近江
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Canon Inc
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Canon Inc
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Priority to JP2013213224A priority Critical patent/JP6254813B2/ja
Priority to US15/025,450 priority patent/US10016176B2/en
Priority to PCT/JP2014/004962 priority patent/WO2015052890A1/ja
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    • 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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/486—Diagnostic techniques involving generating temporal series of image data
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/486—Diagnostic techniques involving generating temporal series of image data
    • A61B6/487—Diagnostic techniques involving generating temporal series of image data involving fluoroscopy
    • 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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
    • A61B6/5235—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from the same or different ionising radiation imaging techniques, e.g. PET and CT
    • 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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20182—Noise reduction or smoothing in the temporal domain; Spatio-temporal filtering
    • 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

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Geometry (AREA)
JP2013213224A 2013-10-10 2013-10-10 Ｘ線画像処理装置および方法、並びにｘ線撮像装置、プログラム Expired - Fee Related JP6254813B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013213224A JP6254813B2 (ja) 2013-10-10 2013-10-10 Ｘ線画像処理装置および方法、並びにｘ線撮像装置、プログラム
US15/025,450 US10016176B2 (en) 2013-10-10 2014-09-29 X-ray image processing apparatus and method, and X-ray imaging apparatus
PCT/JP2014/004962 WO2015052890A1 (ja) 2013-10-10 2014-09-29 Ｘ線画像処理装置および方法、並びにｘ線撮像装置、プログラム

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JP2013213224A JP6254813B2 (ja) 2013-10-10 2013-10-10 Ｘ線画像処理装置および方法、並びにｘ線撮像装置、プログラム

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JP2015073800A JP2015073800A (ja) 2015-04-20
JP2015073800A5 JP2015073800A5 (enExample) 2016-11-10
JP6254813B2 true JP6254813B2 (ja) 2017-12-27

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JP (1) JP6254813B2 (enExample)
WO (1) WO2015052890A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6957170B2 (ja) 2017-03-08 2021-11-02 キヤノン株式会社 放射線撮影装置、放射線撮影システム、放射線撮影方法、及びプログラム
JP7212530B2 (ja) 2019-01-24 2023-01-25 キヤノン株式会社 放射線撮影システム、制御装置および制御方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6392336A (ja) * 1986-10-08 1988-04-22 株式会社東芝 Ｘ線診断装置
JPS63133760A (ja) 1986-11-25 1988-06-06 Fuji Photo Film Co Ltd 照射野認識方法および画像処理条件決定方法
JPH01212983A (ja) 1988-02-19 1989-08-25 Shimadzu Corp ディジタルｘ線ｔｖ装置
JP2871054B2 (ja) * 1990-09-30 1999-03-17 株式会社島津製作所 画像処理装置
JPH06268915A (ja) * 1993-03-12 1994-09-22 Hitachi Medical Corp ディジタル画像処理装置
JP3334321B2 (ja) * 1994-02-28 2002-10-15 株式会社島津製作所 Ｘ線テレビジョン装置
JPH0877329A (ja) * 1994-09-02 1996-03-22 Konica Corp 時系列処理画像の表示装置
US5675624A (en) * 1995-12-14 1997-10-07 General Electric Company Adaptive x-ray brightness and display control for a medical imaging system
JP2009033293A (ja) * 2007-07-25 2009-02-12 Rohm Co Ltd 画像処理回路、半導体装置、画像処理装置
JP5610761B2 (ja) * 2009-12-16 2014-10-22 キヤノン株式会社 Ｘ線画像処理装置、ｘ線画像処理システム、ｘ線画像処理方法、及びコンピュータプログラム
NO2628146T3 (enExample) * 2010-07-01 2018-04-07
US8995614B2 (en) * 2010-09-29 2015-03-31 Konica Minolta Medical & Graphic, Inc. Method for displaying medical images and medical image display system
JPWO2012164900A1 (ja) * 2011-05-30 2015-02-23 富士フイルム株式会社 放射線被曝量取得方法および装置並びに放射線画像撮影システム
EA017302B1 (ru) * 2011-10-07 2012-11-30 Закрытое Акционерное Общество "Импульс" Способ подавления шума серий цифровых рентгенограмм

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WO2015052890A1 (ja) 2015-04-16
JP2015073800A (ja) 2015-04-20
US10016176B2 (en) 2018-07-10
US20160270752A1 (en) 2016-09-22

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