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
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • 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)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Pulmonology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
IN1546CHN2014 2011-08-31 2012-08-08 IN2014CN01546A (enrdf_load_html_response)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161529450P 2011-08-31 2011-08-31
PCT/IB2012/054032 WO2013030698A1 (en) 2011-08-31 2012-08-08 Differential phase contrast imaging with energy sensitive detection

Publications (1)

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

Family

ID=47089091

Family Applications (1)

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

Country Status (7)

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

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US10297359B2 (en) 2013-09-19 2019-05-21 Sigray, Inc. X-ray illumination system with multiple target microstructures
US10269528B2 (en) 2013-09-19 2019-04-23 Sigray, Inc. Diverging X-ray sources using linear accumulation
US10295485B2 (en) 2013-12-05 2019-05-21 Sigray, Inc. X-ray transmission spectrometer system
USRE48612E1 (en) 2013-10-31 2021-06-29 Sigray, Inc. X-ray interferometric imaging system
US10304580B2 (en) 2013-10-31 2019-05-28 Sigray, Inc. Talbot X-ray microscope
US10401309B2 (en) 2014-05-15 2019-09-03 Sigray, Inc. X-ray techniques using structured illumination
EP2953097B1 (en) * 2014-06-02 2016-10-26 Koninklijke Philips N.V. Biais-free regularization for spectral phase-unwrapping in differential phase contrast imaging
US10352880B2 (en) 2015-04-29 2019-07-16 Sigray, Inc. Method and apparatus for x-ray microscopy
US10706536B2 (en) 2015-07-20 2020-07-07 Min Xu Photon structure and chemometrics pathologic system
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 (en) 2017-03-22 2018-09-27 Sigray, Inc. Method of performing x-ray spectroscopy and x-ray absorption spectrometer system
US10578566B2 (en) 2018-04-03 2020-03-03 Sigray, Inc. X-ray emission spectrometer system
DE112019002822T5 (de) 2018-06-04 2021-02-18 Sigray, Inc. Wellenlängendispersives röntgenspektrometer
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
DE112019004433B4 (de) 2018-09-04 2024-09-12 Sigray, Inc. System und verfahren für röntgenstrahlfluoreszenz mit filterung
WO2020051221A2 (en) 2018-09-07 2020-03-12 Sigray, Inc. System and method for depth-selectable x-ray analysis
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
WO2021237237A1 (en) 2020-05-18 2021-11-25 Sigray, Inc. System and method for x-ray absorption spectroscopy using a crystal analyzer and a plurality of detector elements
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
WO2022126071A1 (en) 2020-12-07 2022-06-16 Sigray, Inc. High throughput 3d x-ray imaging system using a transmission x-ray source
US12360067B2 (en) 2022-03-02 2025-07-15 Sigray, Inc. X-ray fluorescence system and x-ray source with electrically insulative target material
US11992350B2 (en) 2022-03-15 2024-05-28 Sigray, Inc. System and method for compact laminography utilizing microfocus transmission x-ray source and variable magnification x-ray detector
WO2023215204A1 (en) 2022-05-02 2023-11-09 Sigray, Inc. X-ray sequential array wavelength dispersive spectrometer
US12209977B2 (en) 2023-02-16 2025-01-28 Sigray, Inc. X-ray detector system with at least two stacked flat Bragg diffractors
US12181423B1 (en) 2023-09-07 2024-12-31 Sigray, Inc. Secondary image removal using high resolution x-ray transmission sources
WO2025101530A1 (en) 2023-11-07 2025-05-15 Sigray, Inc. System and method for x-ray absorption spectroscopy using spectral information from two orthogonal planes
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 (en) 2024-01-08 2025-07-17 Sigray, Inc. X-ray analysis system with focused x-ray beam and non-x-ray microscope
US12431256B2 (en) 2024-02-15 2025-09-30 Sigray, Inc. System and method for generating a focused x-ray beam

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US9518105B2 (en) * 2010-12-08 2016-12-13 The Research Foundation For The State University Of New York Polypeptides derived from calcitonin receptors and methods of use
US9486175B2 (en) * 2011-07-04 2016-11-08 Koninklijke Philips N.V. Phase contrast imaging apparatus
US8767915B2 (en) * 2011-07-29 2014-07-01 The Johns Hopkins University Differential phase contrast X-ray imaging system and components

Also Published As

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

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