CN105011955B - X射线诊断装置及图像处理装置 - Google Patents

X射线诊断装置及图像处理装置 Download PDF

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CN105011955B
CN105011955B CN201510209927.0A CN201510209927A CN105011955B CN 105011955 B CN105011955 B CN 105011955B CN 201510209927 A CN201510209927 A CN 201510209927A CN 105011955 B CN105011955 B CN 105011955B
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grating
ray
frequency band
processing unit
image data
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CN105011955A (zh
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加藤久典
菅原靖宏
小林由昌
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Canon Medical Systems Corp
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Toshiba Medical Systems Corp
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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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4233—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
    • 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
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce 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
    • A61B6/52—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
    • 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
    • A61B6/5282—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to scatter
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201510209927.0A 2014-04-30 2015-04-29 X射线诊断装置及图像处理装置 Active CN105011955B (zh)

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JP2014094203A JP6362914B2 (ja) 2014-04-30 2014-04-30 Ｘ線診断装置及び画像処理装置
JP2014-094203 2014-04-30

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JP6145889B2 (ja) * 2014-03-24 2017-06-14 富士フイルム株式会社 放射線画像処理装置および方法並びにプログラム
JP6525772B2 (ja) * 2015-06-30 2019-06-05 キヤノン株式会社 画像処理装置、画像処理方法、放射線撮影システムおよび画像処理プログラム
JP6651342B2 (ja) * 2015-12-10 2020-02-19 キヤノンメディカルシステムズ株式会社 Ｘ線診断装置およびｘ線ｃｔ装置
JP6653629B2 (ja) * 2016-06-21 2020-02-26 富士フイルム株式会社 放射線画像処理装置、方法およびプログラム
CN106408543B (zh) * 2016-11-07 2019-04-23 深圳先进技术研究院 一种用于锥束ct图像散射修正的阻挡光栅优化方法及装置
EP3427664A1 (en) * 2017-07-13 2019-01-16 Koninklijke Philips N.V. A device for scatter correction in an x-ray image and a method for scatter correction in an xray image
JP6925294B2 (ja) 2018-03-23 2021-08-25 富士フイルム株式会社 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム
JP2019180906A (ja) 2018-04-11 2019-10-24 富士フイルム株式会社 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム
CN112638258A (zh) * 2018-09-19 2021-04-09 深圳帧观德芯科技有限公司 具有自动曝光控制的辐射检测器和自动曝光控制方法
EP3667364B1 (en) 2018-12-14 2025-11-05 Samsung Medison Co., Ltd. Ultrasound diagnosis apparatus and method of operating the same
CN110246096B (zh) * 2019-05-30 2023-03-10 深圳市安健科技股份有限公司 一种x光散射线拟合校正方法及装置
CN112741967B (zh) * 2019-10-29 2025-05-09 中硼(厦门)医疗器械有限公司 辐射线治疗系统
JP6748775B2 (ja) * 2019-10-31 2020-09-02 キヤノン株式会社 画像処理装置、画像処理方法、医療機器およびテスト方法
US11166690B2 (en) * 2020-03-19 2021-11-09 Accuray, Inc. Noise and artifact reduction for image scatter correction
CN115035015B (zh) * 2021-02-23 2025-09-05 京东方科技集团股份有限公司 图片处理方法、装置、计算机设备及存储介质
JP2023073628A (ja) * 2021-11-16 2023-05-26 キヤノンメディカルシステムズ株式会社 Ｘ線診断装置およびｘ線条件設定方法
JP2023078875A (ja) * 2021-11-26 2023-06-07 キヤノン株式会社 放射線撮像装置、放射線撮像システム及び放射線撮像装置の制御方法
US20230351559A1 (en) * 2022-04-29 2023-11-02 Government Of The United States Of America, As Represented By The Secretary Of Commerce Image recovery apparatus and removing aberrations in an acquired image from imperfect imaging optics
JP2024025163A (ja) * 2022-08-10 2024-02-26 キヤノン株式会社 放射線撮影装置及びその制御方法、放射線撮影システム、プログラム

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US20150317771A1 (en) 2015-11-05
JP2015208638A (ja) 2015-11-24
JP6362914B2 (ja) 2018-07-25
CN105011955A (zh) 2015-11-04
US10178977B2 (en) 2019-01-15

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