JP5543194B2 - 情報処理装置、処理方法及びプログラム - Google Patents

情報処理装置、処理方法及びプログラム Download PDF

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JP5543194B2
JP5543194B2 JP2009293208A JP2009293208A JP5543194B2 JP 5543194 B2 JP5543194 B2 JP 5543194B2 JP 2009293208 A JP2009293208 A JP 2009293208A JP 2009293208 A JP2009293208 A JP 2009293208A JP 5543194 B2 JP5543194 B2 JP 5543194B2
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image
noise
ray
difference
processing apparatus
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JP2011134118A (ja
JP2011134118A5 (https=
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剛司 野田
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2009293208A priority Critical patent/JP5543194B2/ja
Priority to EP10194376.9A priority patent/EP2357607B1/en
Priority to US12/971,563 priority patent/US8655034B2/en
Priority to RU2012158155/08A priority patent/RU2526761C2/ru
Priority to RU2010152848/08A priority patent/RU2480821C2/ru
Priority to KR1020100133247A priority patent/KR101432864B1/ko
Priority to CN201010621807.9A priority patent/CN102156962B/zh
Publication of JP2011134118A publication Critical patent/JP2011134118A/ja
Publication of JP2011134118A5 publication Critical patent/JP2011134118A5/ja
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    • 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
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • H04N25/677—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction for reducing the column or line fixed pattern 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/505—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of bone
    • 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
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • 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
    • G06T2207/20024—Filtering details
    • 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
    • G06T2207/20201—Motion blur correction
    • 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
    • G06T2207/20212—Image combination
    • G06T2207/20224—Image subtraction
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP2009293208A 2009-12-24 2009-12-24 情報処理装置、処理方法及びプログラム Active JP5543194B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2009293208A JP5543194B2 (ja) 2009-12-24 2009-12-24 情報処理装置、処理方法及びプログラム
EP10194376.9A EP2357607B1 (en) 2009-12-24 2010-12-09 Information processing apparatus, processing method, and computer-readable storage medium
US12/971,563 US8655034B2 (en) 2009-12-24 2010-12-17 Information processing apparatus, processing method, and computer-readable storage medium
RU2010152848/08A RU2480821C2 (ru) 2009-12-24 2010-12-23 Устройство обработки информации, способ обработки и считываемый компьютером носитель информации
RU2012158155/08A RU2526761C2 (ru) 2009-12-24 2010-12-23 Устройство обработки информации, способ обработки и считываемый компьютером носитель информации
KR1020100133247A KR101432864B1 (ko) 2009-12-24 2010-12-23 정보 처리 장치, 처리 방법 및 컴퓨터 판독가능한 기억 매체
CN201010621807.9A CN102156962B (zh) 2009-12-24 2010-12-24 信息处理设备及其处理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009293208A JP5543194B2 (ja) 2009-12-24 2009-12-24 情報処理装置、処理方法及びプログラム

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JP2011134118A JP2011134118A (ja) 2011-07-07
JP2011134118A5 JP2011134118A5 (https=) 2013-09-19
JP5543194B2 true JP5543194B2 (ja) 2014-07-09

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US (1) US8655034B2 (https=)
EP (1) EP2357607B1 (https=)
JP (1) JP5543194B2 (https=)
KR (1) KR101432864B1 (https=)
CN (1) CN102156962B (https=)
RU (2) RU2480821C2 (https=)

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JP6122269B2 (ja) * 2011-12-16 2017-04-26 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
JP6000659B2 (ja) 2012-06-01 2016-10-05 キヤノン株式会社 情報処理装置、情報処理方法およびプログラム
JP6312401B2 (ja) 2012-11-30 2018-04-18 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
JP6242230B2 (ja) * 2014-02-12 2017-12-06 オリンパス株式会社 画像処理装置、内視鏡装置、画像処理装置の作動方法及び画像処理プログラム
JP6497912B2 (ja) 2014-12-01 2019-04-10 キヤノン株式会社 画像処理装置、放射線撮影システム、制御方法、及びプログラム
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JP7080025B2 (ja) 2017-09-01 2022-06-03 キヤノン株式会社 情報処理装置、情報処理方法およびプログラム
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JP7093233B2 (ja) 2018-06-07 2022-06-29 キヤノン株式会社 放射線撮影装置、放射線撮影方法およびプログラム
WO2020003744A1 (ja) 2018-06-27 2020-01-02 キヤノン株式会社 放射線撮影装置、放射線撮影方法およびプログラム
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JP7169853B2 (ja) 2018-11-09 2022-11-11 キヤノン株式会社 画像処理装置、放射線撮影装置、および画像処理方法
JP7246281B2 (ja) 2019-08-02 2023-03-27 キヤノン株式会社 画像処理装置およびその制御方法、放射線撮影装置、プログラム
JP7619821B2 (ja) 2021-02-09 2025-01-22 キヤノン株式会社 情報処理装置、放射線撮影システム、情報処理方法およびプログラム
KR102448069B1 (ko) * 2022-05-27 2022-09-27 주식회사 디알텍 방사선 촬영에 의해 획득된 영상에 포함된 노이즈를 저감하기 위한 영상 처리 방법 및 장치
JP2024025211A (ja) 2022-08-10 2024-02-26 キヤノン株式会社 放射線撮像装置、放射線撮像システム、制御装置、放射線撮像装置の制御方法、および、放射線撮像装置を制御するためのプログラム
KR102796956B1 (ko) 2022-12-26 2025-04-17 주식회사 디알텍 방사선 촬영에 의해 획득된 영상에 포함된 노이즈를 저감하기 위한 영상 처리 방법 및 장치
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Publication number Publication date
JP2011134118A (ja) 2011-07-07
RU2010152848A (ru) 2012-06-27
CN102156962B (zh) 2014-09-17
KR101432864B1 (ko) 2014-08-26
KR20110074467A (ko) 2011-06-30
US8655034B2 (en) 2014-02-18
EP2357607A2 (en) 2011-08-17
EP2357607A3 (en) 2016-07-27
EP2357607B1 (en) 2018-10-03
RU2012158155A (ru) 2014-06-20
RU2526761C2 (ru) 2014-08-27
RU2480821C2 (ru) 2013-04-27
CN102156962A (zh) 2011-08-17
US20110158550A1 (en) 2011-06-30

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