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
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • G06T11/00—Two-dimensional [2D] image generation
    • G06T11/60—Creating or editing images; Combining images with text
    • 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)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biophysics (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)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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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WO2015067511A1 (en) * 2013-11-08 2015-05-14 Koninklijke Philips N.V. Empirical beam hardening correction for differential phase contrast ct
CN106413556A (zh) 2014-05-27 2017-02-15 皇家飞利浦有限公司 用于差分相位对比成像的校准硬件体模
KR101690654B1 (ko) * 2015-01-29 2016-12-28 삼성전자주식회사 의료 영상 장치 및 의료 영상을 처리하는 방법
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
CN107106105B (zh) 2015-09-16 2021-09-07 皇家飞利浦有限公司 用于物体的x射线成像装置
EP3429474B1 (en) * 2016-06-07 2019-07-10 Koninklijke Philips N.V. Improved precision and resolution of quantitative imaging by combining spectral and non-spectral material decomposition
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
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Publication number Publication date
JP2014524301A (ja) 2014-09-22
JP6076981B2 (ja) 2017-02-08
EP2745265A1 (en) 2014-06-25
US20140169653A1 (en) 2014-06-19
WO2013027138A1 (en) 2013-02-28
US9472007B2 (en) 2016-10-18
CN103733222A (zh) 2014-04-16
EP2745265B1 (en) 2018-07-18

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