IN2014CN01546A - - Google Patents

Info

Publication number
IN2014CN01546A
IN2014CN01546A IN1546CHN2014A IN2014CN01546A IN 2014CN01546 A IN2014CN01546 A IN 2014CN01546A IN 1546CHN2014 A IN1546CHN2014 A IN 1546CHN2014A IN 2014CN01546 A IN2014CN01546 A IN 2014CN01546A
Authority
IN
India
Prior art keywords
pixel
phase gradient
image data
phase
energy
Prior art date
Application number
Other languages
English (en)
Inventor
Thomas Koehler
Jens Peter Schlomka
Original Assignee
Koninkl Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Nv filed Critical Koninkl Philips Nv
Publication of IN2014CN01546A publication Critical patent/IN2014CN01546A/en

Links

Classifications

    • 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
    • G06T7/0014—Biomedical image inspection using an image reference approach
    • 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
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/408—Dual energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Pulmonology (AREA)
  • Medical Informatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
IN1546CHN2014 2011-08-31 2012-08-08 IN2014CN01546A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161529450P 2011-08-31 2011-08-31
PCT/IB2012/054032 WO2013030698A1 (fr) 2011-08-31 2012-08-08 Imagerie par contraste de phase différentielle à détection sensible à l'énergie

Publications (1)

Publication Number Publication Date
IN2014CN01546A true IN2014CN01546A (fr) 2015-05-08

Family

ID=47089091

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1546CHN2014 IN2014CN01546A (fr) 2011-08-31 2012-08-08

Country Status (7)

Country Link
US (1) US9430832B2 (fr)
EP (1) EP2761586B1 (fr)
JP (1) JP6105586B2 (fr)
CN (1) CN103918005B (fr)
IN (1) IN2014CN01546A (fr)
RU (1) RU2598310C2 (fr)
WO (1) WO2013030698A1 (fr)

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EP2953097B1 (fr) * 2014-06-02 2016-10-26 Koninklijke Philips N.V. Régularisation sans contraintes de déroulement de phase spectrale pour imagerie à contraste de phase différentiel
US10352880B2 (en) 2015-04-29 2019-07-16 Sigray, Inc. Method and apparatus for x-ray microscopy
CN107847145B (zh) * 2015-07-20 2020-08-14 徐敏 光子结构和化学计量学病理系统
US10295486B2 (en) 2015-08-18 2019-05-21 Sigray, Inc. Detector for X-rays with high spatial and high spectral resolution
US10247683B2 (en) 2016-12-03 2019-04-02 Sigray, Inc. Material measurement techniques using multiple X-ray micro-beams
JP6683118B2 (ja) * 2016-12-20 2020-04-15 株式会社島津製作所 Ｘ線位相撮影装置
WO2018175570A1 (fr) 2017-03-22 2018-09-27 Sigray, Inc. Procédé de réalisation d'une spectroscopie des rayons x et système de spectromètre d'absorption de rayons x
US10578566B2 (en) 2018-04-03 2020-03-03 Sigray, Inc. X-ray emission spectrometer system
US10845491B2 (en) 2018-06-04 2020-11-24 Sigray, Inc. Energy-resolving x-ray detection system
US11113851B2 (en) * 2018-07-20 2021-09-07 The Board Of Trustees Of The Leland Stanford Junior University Correction of sharp-edge artifacts in differential phase contrast CT images and its improvement in automatic material identification
GB2591630B (en) 2018-07-26 2023-05-24 Sigray Inc High brightness x-ray reflection source
US10656105B2 (en) 2018-08-06 2020-05-19 Sigray, Inc. Talbot-lau x-ray source and interferometric system
US10962491B2 (en) 2018-09-04 2021-03-30 Sigray, Inc. System and method for x-ray fluorescence with filtering
DE112019004478T5 (de) 2018-09-07 2021-07-08 Sigray, Inc. System und verfahren zur röntgenanalyse mit wählbarer tiefe
US11143605B2 (en) 2019-09-03 2021-10-12 Sigray, Inc. System and method for computed laminography x-ray fluorescence imaging
US11175243B1 (en) 2020-02-06 2021-11-16 Sigray, Inc. X-ray dark-field in-line inspection for semiconductor samples
CN115667896B (zh) 2020-05-18 2024-06-21 斯格瑞公司 使用晶体分析器和多个检测元件的x射线吸收光谱的系统和方法
JP7640682B2 (ja) 2020-09-17 2025-03-05 シグレイ、インコーポレイテッド Ｘ線を用いた深さ分解計測および分析のためのシステムおよび方法
US12480892B2 (en) 2020-12-07 2025-11-25 Sigray, Inc. High throughput 3D x-ray imaging system using a transmission x-ray source
KR102927910B1 (ko) 2020-12-07 2026-02-19 시그레이, 아이엔씨. 투과 x-선 소스를 이용한 고처리량 3D x-선 이미징 시스템
US12360067B2 (en) 2022-03-02 2025-07-15 Sigray, Inc. X-ray fluorescence system and x-ray source with electrically insulative target material
DE112023001408T5 (de) 2022-03-15 2025-02-13 Sigray, Inc. System und verfahren für die kompakte laminographie unter verwendung einer mikrofokus-transmissionsröntgenquelle und eines röntgendetektors mit variabler vergrösserung
DE112023002079T5 (de) 2022-05-02 2025-02-27 Sigray, Inc. Sequenzielles wellenlängendispersives röntgenspektrometer
WO2024173256A1 (fr) 2023-02-16 2024-08-22 Sigray, Inc. Système détecteur de rayons x avec au moins deux diffracteurs de bragg plats empilés
US12181423B1 (en) 2023-09-07 2024-12-31 Sigray, Inc. Secondary image removal using high resolution x-ray transmission sources
WO2025101530A1 (fr) 2023-11-07 2025-05-15 Sigray, Inc. Système et procédé de spectroscopie d'absorption des rayons x utilisant des informations spectrales provenant de deux plans orthogonaux
CN117475172B (zh) * 2023-12-28 2024-03-26 湖北工业大学 一种基于深度学习的高噪声环境相位图解包裹方法和系统
WO2025151383A1 (fr) 2024-01-08 2025-07-17 Sigray, Inc. Système d'analyse par rayons x à faisceau de rayons x focalisé et à microscope non à rayons x
WO2025155719A1 (fr) 2024-01-18 2025-07-24 Sigray, Inc. Réseau séquentiel de détecteurs d'imagerie par rayons x
WO2025174966A1 (fr) 2024-02-15 2025-08-21 Sigray, Inc. Système et procédé de génération d'un faisceau de rayons x focalisé

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Also Published As

Publication number Publication date
CN103918005B (zh) 2017-06-09
RU2014111826A (ru) 2015-10-10
RU2598310C2 (ru) 2016-09-20
EP2761586A1 (fr) 2014-08-06
JP6105586B2 (ja) 2017-03-29
JP2014525304A (ja) 2014-09-29
EP2761586B1 (fr) 2022-10-12
WO2013030698A1 (fr) 2013-03-07
US9430832B2 (en) 2016-08-30
CN103918005A (zh) 2014-07-09
US20140205057A1 (en) 2014-07-24

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