Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Philippe DUVAUCHELLE"'
Autor:
Bingqing Xie, Yuemin Zhu, Pei Niu, Ting Su, Feng Yang, Lihui Wang, Pierre-Antoine Rodesch, Loic Boussel, Philippe Douek, Philippe Duvauchelle
Publikováno v:
IEEE Access, Vol 9, Pp 168485-168495 (2021)
Spectral photon-counting CT offers novel potentialities to achieve quantitative decomposition of material components, in comparison with traditional energy-integrating CT or dual-energy CT. Nonetheless, achieving accurate material decomposition, espe
Externí odkaz:
https://doaj.org/article/e26706fd73094786b0d9bba9d1ed8b40
Publikováno v:
Industrie du futur.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22e240f00bb6073cb2d87de24f8f23a0
https://doi.org/10.51257/a-v1-sf1500
https://doi.org/10.51257/a-v1-sf1500
Autor:
Philippe Douek, Ting Su, Feng Yang, Loic Boussel, Bingqing Xie, Yuemin Zhu, Valerie Kaftandjian, Pei Niu, Philippe Duvauchelle
Publikováno v:
IEEE Transactions on Nuclear Science
IEEE Transactions on Nuclear Science, Institute of Electrical and Electronics Engineers, 2020, 67 (6), pp.1066-1075. ⟨10.1109/TNS.2020.2985071⟩
IEEE Transactions on Nuclear Science, 2020, 67 (6), pp.1066-1075. ⟨10.1109/TNS.2020.2985071⟩
IEEE Transactions on Nuclear Science, Institute of Electrical and Electronics Engineers, 2020, 67 (6), pp.1066-1075. ⟨10.1109/TNS.2020.2985071⟩
IEEE Transactions on Nuclear Science, 2020, 67 (6), pp.1066-1075. ⟨10.1109/TNS.2020.2985071⟩
Spectral photon-counting X-ray computed tomography (sCT) opens up new possibilities for the quantitative measurement of materials in an object compared with conventional energy-integrating CT or dual-energy CT. However, achieving reliable and accurat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66e13aa24cc220bd3bf9e542c43b3ac4
https://hal.archives-ouvertes.fr/hal-03213311
https://hal.archives-ouvertes.fr/hal-03213311
Autor:
Ting Su, Feng Yang, Yuemin Zhu, Valerie Kaftandjian, Philippe Duvauchelle, Marc Robini, Bingqing Xie, Pei Niu
Publikováno v:
Journal of Nondestructive Evaluation
Journal of Nondestructive Evaluation, 2019, 38 (1), ⟨10.1007/s10921-018-0551-8⟩
Journal of Nondestructive Evaluation, Springer Verlag, 2019, 38 (1), ⟨10.1007/s10921-018-0551-8⟩
Journal of Nondestructive Evaluation, 2019, 38 (1), ⟨10.1007/s10921-018-0551-8⟩
Journal of Nondestructive Evaluation, Springer Verlag, 2019, 38 (1), ⟨10.1007/s10921-018-0551-8⟩
International audience; X-ray spectral CT appears as a new promising imaging modality for the quantitative measurement of materials in an object, compared to conventional energy-integrating CT or dual energy CT. We consider material decomposition in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8707a5aad2a88a2e6f821e9a6cb3798c
https://hal.science/hal-01978570/document
https://hal.science/hal-01978570/document
Autor:
Min Yao, Philippe Duvauchelle, Angéla Peterzol-Parmentier, Andreas Schumm, Valerie Kaftandjian
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 2019, 941, pp.162328. ⟨10.1016/j.nima.2019.06.069⟩
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 2019, 941, pp.162328. ⟨10.1016/j.nima.2019.06.069⟩
International audience; Simulation of radiographic inspection is of great interest for experimental outcomes prediction and optimal operating condition determination. As concerns computed radiography (CR), the use of photo-stimulable imaging plates a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6373af1a3e1be7f499c1865d528ac705
https://hal.archives-ouvertes.fr/hal-02478822/document
https://hal.archives-ouvertes.fr/hal-02478822/document
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 2020, 960, pp.163537. ⟨10.1016/j.nima.2020.163537⟩
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2020, 960, pp.163537. ⟨10.1016/j.nima.2020.163537⟩
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 2020, 960, pp.163537. ⟨10.1016/j.nima.2020.163537⟩
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2020, 960, pp.163537. ⟨10.1016/j.nima.2020.163537⟩
Dual-energy X-ray radiography has been commonly used for materials separation. However, its performance is limited, especially for the separation of close materials or the identification of multiple materials. To cope with this problem, we propose to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cfefb67ca4200df1c755a692dab4cc46
https://doi.org/10.1016/j.nima.2020.163537
https://doi.org/10.1016/j.nima.2020.163537
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 2018, 894, pp.39-46. ⟨10.1016/j.nima.2018.03.043⟩
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 2018, 894, pp.39-46. ⟨10.1016/j.nima.2018.03.043⟩
International audience; Iron is an essential element in the human body and disorders in iron such as iron deficiency or overload can cause serious diseases. This paper aims to explore the ability of spectral X-ray CT to quantitatively separate iron f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc946e32849f0b09e09e44712f587848
https://hal.archives-ouvertes.fr/hal-01898121
https://hal.archives-ouvertes.fr/hal-01898121
Autor:
Feng Yang, Ting Su, Marc Robini, Philippe Duvauchelle, Yuemin Zhu, Valerie Kaftandjian, Pei Niu, Bingqing Xie
Publikováno v:
2018 14th IEEE International Conference on Signal Processing (ICSP)
2018 14th IEEE International Conference on Signal Processing (ICSP), 2018, Beijing, China. pp.1149--1153
HAL
2018 14th IEEE International Conference on Signal Processing (ICSP), 2018, Beijing, China. pp.1149--1153
HAL
Spectral CT based on photon-counting detectors offers the ability of obtaining CT images for different energy bins with a single X-ray excitation. The signal-to-noise ratio (SNR) of the reconstructed CT images at an energy bin is however drastically
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::535acf5082838f6348dc6c653aaa8048
https://hal.archives-ouvertes.fr/hal-02086633
https://hal.archives-ouvertes.fr/hal-02086633
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Elsevier, 2014, 318, pp.223-231. ⟨10.1016/j.nimb.2013.09.012⟩
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Elsevier, 2014, 318, pp.223-231. ⟨10.1016/j.nimb.2013.09.012⟩
International audience; This paper focuses on dual-energy X-ray computed tomography and especially the decomposition of the measured attenuation coefficient in a mass density and atomic number basis. In particular, the concept of effective atomic num
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce98ba0da59b626e28b19d64da3280c4
https://doi.org/10.1016/j.nimb.2013.09.012
https://doi.org/10.1016/j.nimb.2013.09.012
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 2011, pp.10.1016/j.nima.2011.06.037. ⟨10.1016/j.nima.2011.06.037⟩
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 2011, pp.10.1016/j.nima.2011.06.037. ⟨10.1016/j.nima.2011.06.037⟩
International audience; This paper proposes a method to restore energy dispersive X-ray diffraction (EDXRD) spectra and to extract diffraction peaks. It follows a maximum a posteriori approach using a physical model of the formation of the EDXRD data
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a854233ed200d4e8e9d9b19bdaf8b08b
https://doi.org/10.1016/j.nima.2011.06.037
https://doi.org/10.1016/j.nima.2011.06.037