يعرض 1 - 10 نتائج من 46 نتيجة بحث عن '"L. Paul Bédard"', وقت الاستعلام: 0.96s تنقيح النتائج
  1. 1
    دورية أكاديمية
    From Rocks to Pixels: A Protocol for Reproducible Mineral Imaging and its Applications in Machine Learning

    المؤلفون: Arnaud L. Back, L. Paul Bédard, Julien Maitre, Kévin Bouchard

    المصدر: Minerals, Vol 14, Iss 1, p 51 (2023)

    مصطلحات موضوعية: machine learning, computer vision, image, acquisition, calibration, optical microscope, Mineralogy, QE351-399.2

    وصف الملف: electronic resource

    Relation: https://www.mdpi.com/2075-163X/14/1/51; https://doaj.org/toc/2075-163X

    URL الوصول: https://doaj.org/article/9736561f03b5493d9db950ff9d2f4db1

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  2. 2
    A New Mapping Protocol for Laser Ablation (with Fast‐Funnel ) Coupled to a Time‐of‐Flight Mass Spectrometer ( LA‐FF‐ICP‐ToF‐MS ) for the Rapid, Simultaneous Quantification of Multiple Minerals

    المؤلفون: Dany Savard, Sarah Dare, L. Paul Bédard, Sarah‐Jane Barnes

    المصدر: Geostandards and Geoanalytical Research. 47:243-265

    مصطلحات موضوعية: Geochemistry and Petrology, Geology

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::4c16ebc5941d7782b9c974ef8d31ec68
    https://doi.org/10.1111/ggr.12482

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  3. 3
    Magnetite Chemistry by LA-ICP-MS Records Sulfide Fractional Crystallization in Massive Nickel-Copper-Platinum Group Element Ores from the Norilsk-Talnakh Mining District (Siberia, Russia): Implications for Trace Element Partitioning into Magnetite

    المؤلفون: Sarah-Jane Barnes, L. Paul Bédard, Charley J. Duran, Sarah A. S. Dare, Eduardo T. Mansur, Sergey F. Sluzhenikin

    المصدر: Economic Geology. 115:1245-1266

    مصطلحات موضوعية: chemistry.chemical_classification, Fractional crystallization (geology), 010504 meteorology & atmospheric sciences, Sulfide, Trace element, Geochemistry, Geology, Platinum group, 010502 geochemistry & geophysics, 01 natural sciences, Silicate, chemistry.chemical_compound, Geophysics, chemistry, Geochemistry and Petrology, Silicate minerals, Economic Geology, Chemical composition, 0105 earth and related environmental sciences, Magnetite

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::7b1986fa82ff42886d10b46c4d768ce6
    https://doi.org/10.5382/econgeo.4742

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  4. 4
    Mineral grains recognition using computer vision and machine learning

    المؤلفون: Julien Maitre, L. Paul Bédard, Kevin Bouchard

    المصدر: Computers & Geosciences. 130:84-93

    مصطلحات موضوعية: Computer science, business.industry, 0208 environmental biotechnology, Process (computing), 02 engineering and technology, 010502 geochemistry & geophysics, USable, Machine learning, computer.software_genre, 01 natural sciences, Convolutional neural network, Sample (graphics), 020801 environmental engineering, Mineral exploration, Segmentation, Computer vision, Artificial intelligence, Computers in Earth Sciences, business, Cluster analysis, computer, 0105 earth and related environmental sciences, Information Systems, Geometallurgy

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::57d9ae5b824c87273cbb91617c22fee6
    https://doi.org/10.1016/j.cageo.2019.05.009

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  5. 5
    Origin of Antecrysts in Igneous Rocks from the Salavat Range (NW Iran): an Explanation for the Geochemical Signature of Potassic Alkaline Rocks

    المؤلفون: Michel Grégoire, Mathieu Benoit, Georges Ceuleneer, Azam Soltanmohammadi, L. Paul Bédard, Sophie Gouy, Michel Rabinowicz

    المساهمون: Géosciences Environnement Toulouse (GET), Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire Midi-Pyrénées (OMP), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France -Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France -Centre National de la Recherche Scientifique (CNRS), UNIVERSITE DU QUEBEC CHICOUTIMI CAN, Partenaires IRSTEA, Institut national de recherche en sciences et technologies pour l'environnement et l'agriculture (IRSTEA)-Institut national de recherche en sciences et technologies pour l'environnement et l'agriculture (IRSTEA), Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Observatoire Midi-Pyrénées (OMP), Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)

    المصدر: Journal of Petrology
    Journal of Petrology, 2021, 62 (7), ⟨10.1093/petrology/egab031⟩
    Journal of Petrology, Oxford University Press (OUP), 2021, 62 (7), ⟨10.1093/petrology/egab031⟩

    مصطلحات موضوعية: 010504 meteorology & atmospheric sciences, Geochemistry, [SDU.STU.PE]Sciences of the Universe [physics]/Earth Sciences/Petrography, 010502 geochemistry & geophysics, 01 natural sciences, Mantle (geology), Geochemistry and Petrology, Lithosphere, [SDU.STU.GC]Sciences of the Universe [physics]/Earth Sciences/Geochemistry, Turkish-Iranian plateau, mixing, Xenolith, zoned clinopyroxene, 0105 earth and related environmental sciences, geography, Plateau, geography.geographical_feature_category, compaction pocket, cumulates, antecrysts, potassic alkaline rocks, Igneous rock, Geophysics, [SDU]Sciences of the Universe [physics], Magmatism, Phenocryst, Compositional data, Geology, [SDU.STU.MI]Sciences of the Universe [physics]/Earth Sciences/Mineralogy

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f052c881124b5fcd178d8c26c21d7175
    https://hal.science/hal-03359394/document

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  6. 6
    Development of an extended matrix-matched calibration protocol for fast, high-resolution, quantitative chemical mapping of major and trace elements of polymineralic samples by laser-ablation coupled to time-of-flight-mass-spectrometry (LA-ICP-TOF-MS)

    المؤلفون: Joseph Petrus, Sarah-Jane Barnes, L. Paul Bédard, Dany Savard, Sarah A. S. Dare

    المصدر: Goldschmidt2021 abstracts.

    مصطلحات موضوعية: Chemical imaging, Materials science, Laser ablation, Trace (linear algebra), Matrix matched calibration, Analytical chemistry, High resolution, Time-of-flight mass spectrometry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::50efddaaa186a8a49e4983b08ab2cdcd
    https://doi.org/10.7185/gold2021.8047

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  7. 7
    Counting a pot of gold: A till golden standard (AuGC-1)

    المؤلفون: Hugues Longuépée, L. Paul Bédard, Jean-François Boivin

    المصدر: Journal of Geochemical Exploration. 229:106821

    مصطلحات موضوعية: Geochemistry and Petrology, Heavy mineral, Gold particles, Mixing (process engineering), Environmental science, Mineralogy, Economic Geology, 010501 environmental sciences, 010502 geochemistry & geophysics, 01 natural sciences, Tailings, 0105 earth and related environmental sciences

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::436f6b0c51ad3a21e6028c27ffa33974
    https://doi.org/10.1016/j.gexplo.2021.106821

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  8. 8
    Columbitization of fluorcalciopyrochlore by hydrothermalism at the Saint-Honoré alkaline complex, Québec (Canada): New insights on halite in carbonatites

    المؤلفون: L. Paul Bédard, Jonathan Tremblay, Guillaume Matton

    المصدر: Ore Geology Reviews. 91:695-707

    مصطلحات موضوعية: Calcite, 010504 meteorology & atmospheric sciences, Geochemistry, Pyrochlore, Mineralogy, Geology, engineering.material, 010502 geochemistry & geophysics, 01 natural sciences, Fluorite, Hydrothermal circulation, Petrography, chemistry.chemical_compound, chemistry, Geochemistry and Petrology, Carbonatite, engineering, Halite, Economic Geology, 0105 earth and related environmental sciences, Petrogenesis

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::7f16493bdb753bbdd01b34217dccd68b
    https://doi.org/10.1016/j.oregeorev.2017.08.027

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  9. 9
    GGR Biennial Critical Review: Analytical Developments Since 2014

    المؤلفون: Claire Rollion-Bard, Kathryn L. Linge, Luiz F. G. Morales, Roxana Bugoi, L. Paul Bédard, Jingao Liu, Paul J. Sylvester, Klaus Peter Jochum, Jacinta Enzweiler, Rüdiger Kilian, Ulrike Weis, Johanna Marin-Carbonne, Silke Merchel, Frans Munnik, A. Kate Souders

    المساهمون: Max Planck Institute for Chemistry (MPIC), Max-Planck-Gesellschaft, Department of Environmental Sciences [Basel], University of Basel (Unibas), Laboratoire Magmas et Volcans (LMV), Institut national des sciences de l'Univers (INSU - CNRS)-Université Jean Monnet - Saint-Étienne (UJM)-Institut de Recherche pour le Développement et la société-Université Clermont Auvergne [2017-2020] (UCA [2017-2020])-Centre National de la Recherche Scientifique (CNRS)-Observatoire de Physique du Globe de Clermont-Ferrand (OPGC), Institut national des sciences de l'Univers (INSU - CNRS)-Université Clermont Auvergne [2017-2020] (UCA [2017-2020])-Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Clermont Auvergne [2017-2020] (UCA [2017-2020])-Centre National de la Recherche Scientifique (CNRS), German Research Centre for Geosciences - Helmholtz-Centre Potsdam (GFZ), Centre de Recherches Pétrographiques et Géochimiques (CRPG), Institut national des sciences de l'Univers (INSU - CNRS)-Université de Lorraine (UL)-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement et la société-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire de Physique du Globe de Clermont-Ferrand (OPGC), Centre National de la Recherche Scientifique (CNRS)-Université Clermont Auvergne [2017-2020] (UCA [2017-2020])-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Université Clermont Auvergne [2017-2020] (UCA [2017-2020])-Institut national des sciences de l'Univers (INSU - CNRS)-Université Clermont Auvergne [2017-2020] (UCA [2017-2020])-Université Jean Monnet [Saint-Étienne] (UJM), Université de Lorraine (UL)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)

    المصدر: Geostandards and Geoanalytical Research 41(2017)4, 493-562
    Geostandards and Geoanalytical Research
    Geostandards and Geoanalytical Research, 2017, 41 (4), pp.493-562. ⟨10.1111/ggr.12200⟩
    Geostandards and Geoanalytical Research, Wiley, 2017, 41 (4), pp.493-562. ⟨10.1111/ggr.12200⟩

    مصطلحات موضوعية: focused ion beam, Background information, Earth science, geochronology, 010502 geochemistry & geophysics, 01 natural sciences, Ion Beam Analysis, environmental sampling, microanalysis, instrumental neutron activation analysis, FIB, [SDU.STU.GC]Sciences of the Universe [physics]/Earth Sciences/Geochemistry, Geochemistry and Petrology, accelerator mass spectrometry, ICP-MS, AMS, Neutron activation analysis, MC-ICP-MS, TIMS, radionuclides, atom probe tomography, thermal ionisation mass spectrometry, mass spectrometry, 0105 earth and related environmental sciences, Mc icp ms, 010401 analytical chemistry, ion beam analysis, Geology, calibration, reference materials, 0104 chemical sciences, isotopic analysis, laser ablation, Environmental science, INAA, SIMS

    وصف الملف: application/pdf

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4b08848085fe52782d74d400819efe2
    https://doi.org/10.1111/ggr.12200

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  10. 10
    Empirical Approach for Estimating Reference Material Heterogeneity and Sample Minimum Test Portion Mass for 'Nuggety' Precious Metals (Au, Pd, Ir, Pt, Ru)

    المؤلفون: Kim H. Esbensen, L. Paul Bédard, Sarah-Jane Barnes

    المصدر: Analytical Chemistry. 88:3504-3511

    مصطلحات موضوعية: Basalt, Mineralization (geology), 010401 analytical chemistry, Pellets, Mineralogy, Precious metal, 010502 geochemistry & geophysics, 01 natural sciences, 0104 chemical sciences, Analytical Chemistry, Metal, visual_art, visual_art.visual_art_medium, Geology, 0105 earth and related environmental sciences, Petrogenesis

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be3c0cbf20641cb8e25e959d6ab75610
    https://doi.org/10.1021/acs.analchem.5b03574

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