CN111315297A - 图像处理装置、图像处理方法、放射线摄像装置、放射线摄像装置的控制方法和程序 - Google Patents

图像处理装置、图像处理方法、放射线摄像装置、放射线摄像装置的控制方法和程序 Download PDF

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Publication number
CN111315297A
CN111315297A CN201880072088.4A CN201880072088A CN111315297A CN 111315297 A CN111315297 A CN 111315297A CN 201880072088 A CN201880072088 A CN 201880072088A CN 111315297 A CN111315297 A CN 111315297A
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CN
China
Prior art keywords
energy
pixel
image
radiation
radiographic
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.)
Pending
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CN201880072088.4A
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English (en)
Chinese (zh)
Inventor
町田佳士
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN111315297A publication Critical patent/CN111315297A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
    • H04N25/683—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects by defect estimation performed on the scene signal, e.g. real time or on the fly detection
    • 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
    • A61B6/484—Diagnostic techniques involving phase contrast X-ray imaging
    • 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
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/586—Detection of faults or malfunction of the device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/48—Increasing resolution by shifting the sensor relative to the scene

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
CN201880072088.4A 2017-11-08 2018-09-12 图像处理装置、图像处理方法、放射线摄像装置、放射线摄像装置的控制方法和程序 Pending CN111315297A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-215898 2017-11-08
JP2017215898A JP2019084158A (ja) 2017-11-08 2017-11-08 画像処理装置、画像処理方法、放射線撮影装置、放射線撮影装置の制御方法、およびプログラム
PCT/JP2018/033731 WO2019092981A1 (ja) 2017-11-08 2018-09-12 画像処理装置、画像処理方法、放射線撮影装置、放射線撮影装置の制御方法、およびプログラム

Publications (1)

Publication Number Publication Date
CN111315297A true CN111315297A (zh) 2020-06-19

Family

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Family Applications (1)

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CN201880072088.4A Pending CN111315297A (zh) 2017-11-08 2018-09-12 图像处理装置、图像处理方法、放射线摄像装置、放射线摄像装置的控制方法和程序

Country Status (5)

Country Link
US (1) US20200236303A1 (https=)
EP (1) EP3708082A4 (https=)
JP (1) JP2019084158A (https=)
CN (1) CN111315297A (https=)
WO (1) WO2019092981A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7273470B2 (ja) 2018-08-14 2023-05-15 キヤノン株式会社 医用情報処理装置及び医用情報処理方法、プログラム
JP7370694B2 (ja) 2018-08-14 2023-10-30 キヤノン株式会社 医用情報処理装置及び医用情報処理方法、プログラム
JP7740950B2 (ja) * 2021-10-06 2025-09-17 キヤノンメディカルシステムズ株式会社 Ｘ線画像処理装置、ｘ線診断装置、方法及びプログラム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005152034A (ja) * 2003-11-20 2005-06-16 Canon Inc 放射線撮像装置及び放射線撮像方法
CN101598686A (zh) * 2008-06-06 2009-12-09 通用电气公司 源于有效原子序数计算的材料成分检测
US20120145910A1 (en) * 2009-09-18 2012-06-14 Hamamatsu Photonics K.K. Radiation detecting device
JP2012134781A (ja) * 2010-12-22 2012-07-12 Konica Minolta Medical & Graphic Inc 欠陥画素マップ作成方法、欠陥画素マップ作成システム、コンソールおよび放射線画像撮影装置
CN103764037A (zh) * 2012-08-30 2014-04-30 株式会社东芝 医用图像处理装置及x射线计算机断层摄影装置
JP2014183475A (ja) * 2013-03-19 2014-09-29 Canon Inc 撮像システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3363735B2 (ja) * 1996-06-26 2003-01-08 松下電器産業株式会社 Ｘ線画像装置
JPH11205682A (ja) * 1998-01-13 1999-07-30 Fuji Photo Film Co Ltd エネルギーサブトラクション画像生成方法
JP2009050394A (ja) * 2007-08-24 2009-03-12 Fujifilm Corp 画像処理装置、方法及びプログラム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005152034A (ja) * 2003-11-20 2005-06-16 Canon Inc 放射線撮像装置及び放射線撮像方法
CN101598686A (zh) * 2008-06-06 2009-12-09 通用电气公司 源于有效原子序数计算的材料成分检测
US20120145910A1 (en) * 2009-09-18 2012-06-14 Hamamatsu Photonics K.K. Radiation detecting device
JP2012134781A (ja) * 2010-12-22 2012-07-12 Konica Minolta Medical & Graphic Inc 欠陥画素マップ作成方法、欠陥画素マップ作成システム、コンソールおよび放射線画像撮影装置
CN103764037A (zh) * 2012-08-30 2014-04-30 株式会社东芝 医用图像处理装置及x射线计算机断层摄影装置
JP2014183475A (ja) * 2013-03-19 2014-09-29 Canon Inc 撮像システム

Also Published As

Publication number Publication date
WO2019092981A1 (ja) 2019-05-16
US20200236303A1 (en) 2020-07-23
EP3708082A4 (en) 2021-06-09
JP2019084158A (ja) 2019-06-06
EP3708082A1 (en) 2020-09-16

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Application publication date: 20200619