JP6049314B2 - 放射線撮像装置及び画像処理方法 - Google Patents

放射線撮像装置及び画像処理方法 Download PDF

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Publication number
JP6049314B2
JP6049314B2 JP2012132366A JP2012132366A JP6049314B2 JP 6049314 B2 JP6049314 B2 JP 6049314B2 JP 2012132366 A JP2012132366 A JP 2012132366A JP 2012132366 A JP2012132366 A JP 2012132366A JP 6049314 B2 JP6049314 B2 JP 6049314B2
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Japan
Prior art keywords
image
radiation
correction
imaging apparatus
radiographic
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Japanese (ja)
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JP2013255606A5 (enExample
JP2013255606A (ja
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廣池　太郎
太郎 廣池
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Canon Inc
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Canon Inc
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Priority to JP2012132366A priority Critical patent/JP6049314B2/ja
Priority to US13/895,589 priority patent/US9082168B2/en
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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
    • 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
    • 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
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
JP2012132366A 2012-06-11 2012-06-11 放射線撮像装置及び画像処理方法 Expired - Fee Related JP6049314B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012132366A JP6049314B2 (ja) 2012-06-11 2012-06-11 放射線撮像装置及び画像処理方法
US13/895,589 US9082168B2 (en) 2012-06-11 2013-05-16 Radiation imaging apparatus, radiation image processing apparatus, and image processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012132366A JP6049314B2 (ja) 2012-06-11 2012-06-11 放射線撮像装置及び画像処理方法

Publications (3)

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JP2013255606A JP2013255606A (ja) 2013-12-26
JP2013255606A5 JP2013255606A5 (enExample) 2015-06-25
JP6049314B2 true JP6049314B2 (ja) 2016-12-21

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US (1) US9082168B2 (enExample)
JP (1) JP6049314B2 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9052161B2 (en) * 2005-12-19 2015-06-09 Raydon Corporation Perspective tracking system
JP6609119B2 (ja) * 2015-06-03 2019-11-20 キヤノン株式会社 放射線撮影装置、放射線撮影方法、放射線撮影システム、及びプログラム
US10867421B2 (en) 2016-02-29 2020-12-15 Oracle International Corporation Seasonal aware method for forecasting and capacity planning
US10885461B2 (en) 2016-02-29 2021-01-05 Oracle International Corporation Unsupervised method for classifying seasonal patterns
US10699211B2 (en) 2016-02-29 2020-06-30 Oracle International Corporation Supervised method for classifying seasonal patterns
US10331802B2 (en) 2016-02-29 2019-06-25 Oracle International Corporation System for detecting and characterizing seasons
US10198339B2 (en) 2016-05-16 2019-02-05 Oracle International Corporation Correlation-based analytic for time-series data
JP6387045B2 (ja) * 2016-05-26 2018-09-05 キヤノン株式会社 放射線撮像装置およびその制御方法
CN106097254B (zh) * 2016-06-07 2019-04-16 天津大学 一种扫描文档图像纠偏方法
JP2017223525A (ja) * 2016-06-15 2017-12-21 コニカミノルタ株式会社 放射線画像撮影装置
US11082439B2 (en) 2016-08-04 2021-08-03 Oracle International Corporation Unsupervised method for baselining and anomaly detection in time-series data for enterprise systems
US10635563B2 (en) 2016-08-04 2020-04-28 Oracle International Corporation Unsupervised method for baselining and anomaly detection in time-series data for enterprise systems
US10915830B2 (en) 2017-02-24 2021-02-09 Oracle International Corporation Multiscale method for predictive alerting
US10949436B2 (en) 2017-02-24 2021-03-16 Oracle International Corporation Optimization for scalable analytics using time series models
US10482582B2 (en) * 2017-02-24 2019-11-19 Sunnybrook Research Institute Systems and methods for noise reduction in imaging
JP6890443B2 (ja) * 2017-03-22 2021-06-18 キヤノン株式会社 放射線撮影システム、放射線撮影方法、及びプログラム
JP6815273B2 (ja) * 2017-05-18 2021-01-20 富士フイルム株式会社 放射線画像撮影装置、画像処理装置、画像処理方法、及び画像処理プログラム
US10817803B2 (en) 2017-06-02 2020-10-27 Oracle International Corporation Data driven methods and systems for what if analysis
US10621005B2 (en) 2017-08-31 2020-04-14 Oracle International Corporation Systems and methods for providing zero down time and scalability in orchestration cloud services
US10963346B2 (en) 2018-06-05 2021-03-30 Oracle International Corporation Scalable methods and systems for approximating statistical distributions
US10997517B2 (en) 2018-06-05 2021-05-04 Oracle International Corporation Methods and systems for aggregating distribution approximations
US11138090B2 (en) 2018-10-23 2021-10-05 Oracle International Corporation Systems and methods for forecasting time series with variable seasonality
US12001926B2 (en) 2018-10-23 2024-06-04 Oracle International Corporation Systems and methods for detecting long term seasons
US10855548B2 (en) 2019-02-15 2020-12-01 Oracle International Corporation Systems and methods for automatically detecting, summarizing, and responding to anomalies
US11533326B2 (en) 2019-05-01 2022-12-20 Oracle International Corporation Systems and methods for multivariate anomaly detection in software monitoring
US11537940B2 (en) 2019-05-13 2022-12-27 Oracle International Corporation Systems and methods for unsupervised anomaly detection using non-parametric tolerance intervals over a sliding window of t-digests
US11887015B2 (en) 2019-09-13 2024-01-30 Oracle International Corporation Automatically-generated labels for time series data and numerical lists to use in analytic and machine learning systems
JP7242594B2 (ja) * 2020-02-13 2023-03-20 富士フイルム株式会社 放射線画像検出装置、その作動方法及び作動プログラム
JP7449260B2 (ja) * 2021-04-15 2024-03-13 キヤノン株式会社 放射線撮像装置及び放射線撮像システム
JP7729766B2 (ja) * 2021-10-18 2025-08-26 富士フイルム株式会社 放射線検出装置、その作動方法および作動プログラム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4008328B2 (ja) * 2002-09-30 2007-11-14 富士フイルム株式会社 放射線画像情報読取方法および装置
JP4346968B2 (ja) * 2003-06-13 2009-10-21 キヤノン株式会社 放射線撮影方法、放射線撮影装置、及びコンピュータプログラム
US7394925B2 (en) * 2003-06-18 2008-07-01 Canon Kabushiki Kaisha Radiography apparatus and radiography method
JP2005028114A (ja) * 2003-06-18 2005-02-03 Canon Inc 放射線撮影装置及び放射線撮影方法
JP2005287661A (ja) * 2004-03-31 2005-10-20 Shimadzu Corp 放射線撮像装置
JP2005304818A (ja) * 2004-04-22 2005-11-04 Shimadzu Corp 放射線撮像装置および放射線検出信号処理方法
JP2006026283A (ja) * 2004-07-21 2006-02-02 Konica Minolta Medical & Graphic Inc 放射線撮影システム
EP1828810B1 (en) * 2004-12-17 2012-06-06 Koninklijke Philips Electronics N.V. Pulsed x-ray for continuous detector correction
JP4539426B2 (ja) * 2005-05-02 2010-09-08 株式会社島津製作所 放射線撮像装置およびこれに用いるオフセット補正方法
JP5089210B2 (ja) * 2007-03-22 2012-12-05 富士フイルム株式会社 撮像素子画像処理方法
JP2008310466A (ja) 2007-06-13 2008-12-25 Fujitsu Microelectronics Ltd インタフェース回路
JP2010042150A (ja) * 2008-08-13 2010-02-25 Fujifilm Corp 放射線画像撮影装置
JP5405093B2 (ja) * 2008-12-05 2014-02-05 富士フイルム株式会社 画像処理装置及び画像処理方法
JP5460103B2 (ja) * 2009-03-31 2014-04-02 キヤノン株式会社 放射線撮影装置及びその暗電流補正方法
EP2614772B1 (en) * 2010-09-09 2016-03-02 Konica Minolta Medical & Graphic, Inc. Radiographic imaging device and radiographic imaging system

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US9082168B2 (en) 2015-07-14
JP2013255606A (ja) 2013-12-26
US20130329981A1 (en) 2013-12-12

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