CN103733222B - 不同x射线图像信息类型的频率相关组合 - Google Patents

不同x射线图像信息类型的频率相关组合 Download PDF

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CN103733222B
CN103733222B CN201280040393.8A CN201280040393A CN103733222B CN 103733222 B CN103733222 B CN 103733222B CN 201280040393 A CN201280040393 A CN 201280040393A CN 103733222 B CN103733222 B CN 103733222B
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CN103733222A (zh
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H-I·马克
E·勒斯尔
T·克勒
R·普罗克绍
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Koninklijke Philips NV
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/60—Editing figures and text; Combining figures or text
    • 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
    • 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
    • G06T2207/10116—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
    • G06T2207/20048—Transform domain processing
    • G06T2207/20056—Discrete and fast Fourier transform, [DFT, FFT]
    • 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
    • G06T2207/20221—Image fusion; Image merging
    • 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)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CN201280040393.8A 2011-08-19 2012-07-27 不同x射线图像信息类型的频率相关组合 Expired - Fee Related CN103733222B (zh)

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US201161525381P 2011-08-19 2011-08-19
US61/525,381 2011-08-19
PCT/IB2012/053854 WO2013027138A1 (en) 2011-08-19 2012-07-27 Frequency dependent combination of x-ray images of different modalities

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CN103733222A CN103733222A (zh) 2014-04-16
CN103733222B true CN103733222B (zh) 2017-07-04

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US (1) US9472007B2 (enExample)
EP (1) EP2745265B1 (enExample)
JP (1) JP6076981B2 (enExample)
CN (1) CN103733222B (enExample)
WO (1) WO2013027138A1 (enExample)

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US10779789B2 (en) * 2013-11-08 2020-09-22 Koninklijke Philips N.V. Empirical beam hardening correction for differential phase contrast CT
WO2015180977A1 (en) 2014-05-27 2015-12-03 Koninklijke Philips N.V. Calibration hardware phantom for differential phase contrast imaging
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JP6451400B2 (ja) * 2015-02-26 2019-01-16 コニカミノルタ株式会社 画像処理システム及び画像処理装置
JP6594075B2 (ja) * 2015-07-22 2019-10-23 キヤノン株式会社 画像処理装置、撮像システム、画像処理方法
US10275859B2 (en) 2015-09-16 2019-04-30 Koninklijke Philips N.V. X-Ray imaging device for an object
JP6894928B2 (ja) * 2016-06-07 2021-06-30 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． スペクトル及び非スペクトル物質分解を組み合わせることによる定量的撮像の精度及び分解能の向上
CN109949258B (zh) * 2019-03-06 2020-11-27 北京科技大学 一种基于nsct变换域的图像复原方法
JP7180562B2 (ja) * 2019-07-18 2022-11-30 株式会社島津製作所 Ｘ線位相撮像装置
CN111089871B (zh) * 2019-12-12 2022-12-09 中国科学院苏州生物医学工程技术研究所 X射线光栅相衬图像的相位信息分离方法及系统、储存介质、设备
WO2021186957A1 (ja) * 2020-03-18 2021-09-23 富士フイルム株式会社 画像処理装置、方法およびプログラム

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Publication number Publication date
CN103733222A (zh) 2014-04-16
US20140169653A1 (en) 2014-06-19
EP2745265B1 (en) 2018-07-18
EP2745265A1 (en) 2014-06-25
US9472007B2 (en) 2016-10-18
JP6076981B2 (ja) 2017-02-08
WO2013027138A1 (en) 2013-02-28
JP2014524301A (ja) 2014-09-22

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