CHAVEL P., SORTAIS Y., LABARDENS T., SIMONOT L., HÉBERT M., OBEIN G., 2022, “Advocating a statistical definition for the BRDF”, Journal of Physics: Conference Series, Volume 2149, 14th International Conference on New Developments and Applications in Optical Radiometry (NEWRAD 2021) 21-24 June 2021, NIST, Boulder, USA, DOI : 10.1088/1742-6596/2149/1/012013.

ESTRADA J-C-V., GARCIA MARQUEZ J., 2021, "On-axis diffraction-limited bi-conical lenses", JOSA B “Optics, image science, and vision”, Vol 39, N° 1, January 2022, DOI: 10.1364/JOSAA.439565

GAERTNER A., COTE E., CAMPOS J., OBEIN G., BLATTNER P., SCHAFER R., HUI L., XIAOMEI J., MILLER C., ZONG Y., ATKINSON E., THORVALDSON E., KINOSHITA K., SIEBERHAGEN R., RABE I., GOODMAN T., SCOTT B., SPERLING A., LINDNER D., KHLEVNOYB. & IVASHIN E. 2022, “Final report on the CCPR Key Comparison CCPR-K3.2014 Luminous Intensity”, Metrologia, 59, DOI : 10.1088/0026-1394/59/1A/02002. 

LAFITTE A. , SORDELLO R., LEGRAND M., NICOLAS V., OBEIN G. , REYJOL Y., 2022, “A flashing light may not be that flashy: A systematic review on critical fusion frequencies”, Plos one 17(12), DOI : 10.1371/journal.pone.0279718.

VALIN M. H., OBEIN G., ROUGIÉ B., VALIN T., TRUONG D., VISSIÈRE A., BOURSON F, 2022, “New traceability chain for spectral irradiance measurement at LNE Cnam”, Measurement Science and Technology 33(6), March 2022, DOI: 10.1088/1361 6501/ac50e6.

OBEIN G., « La Candela, la plus humaine des unites du SI », Journée APPAMAT / AFE, « La Photométrie aujourd’hui », 20 mai 2022.

GEVAUX L., Ingénieure de recherche en métrologie au LNE-CNAM. « Conférence à la future promo d’ingénieurs, Institut d’Optique Graduate School », Palaiseau, 7 septembre 2022.

OBEIN G., "The measurement of appearance", Proceedings of the International School of Physics "Enrico Fermi" - New Frontiers for Metrology: From Biology and Chemistry to Quantum and Data Science, 2021, IOP Press, 2021, 206, 175-186, DOI: 10.3254/ENFI210025, ISBN: 978-1-64368-246-4 (print) | 978-1-64368-247-1 (online).

LABARDENS T., CHAVEL P., SORTAIN Y., HÉBERT M., SIMONOT L.., OBEIN G., “Study and simulations of speckle effects on BRDF measurements at very high angular resolution”, International Symposium on Electronic Imaging (EI 2021), Material Appearance, Proceedings: IS&T, USA, 33, 140, DOI: 10.2352/ISSN.2470-1173.2021.5.MAAP-140, Online conference, 11-21 January 2021.

GEVAUX L., « Propriétés optiques de la peau », GdR APPAMAT, Optique des matériaux, Poitiers, France, 9 avril 2021.

OHNO Y., GAUDEMER J., OH J-S., SCHOLAND M., “Global Interlaboratory Comparison of 41 Goniophotometers Measuring Solid- State Lighting Products”, 14th International Conference on New Developments ans Applications in Optical Radiometry (NEWRAD2021), DOI: 10.25039/x48.2021.OP37, Boulder, U.S.A, Online conference, 21-24 June 2021.

VALIN M. H., ROUGIÉ B., VISSIERE A., OBEIN G., VALIN T., “New spectral irradiance traceability scale at LNE-CNAM”, 14th International Conference on New Developments ans Applications in Optical Radiometry (NEWRAD2021), DOI: 10.1088/1361-6501/ac50e6, Boulder, U.S.A, Online conference, 21-24 June 2021.

OHNO Y., GAUDEMER J., DUBARD J., OH J-S., JEON S., SCHOLAND M., BORG N., BOUGHEY D., ZISSIS J.,  “IEA 4E SSL ANNEX Interlaboratory comparison of goniophotometers measuring Solid State lighting products – Results”, CIE Midterm meeting 2021, Kuala Lumpur, Malaysia, Sept. 2021.

SAHA D., GEVAUX L., CANCES T., RICHARD A., OBEIN G., 2021, “Development of a µBRDF goniospectrophotometer for BRDF measurement on tiny surfaces”, CIE Midterm meeting 2021, Kuala Lumpur, Malaysia, Sept. 2021.

VALIN M. H., OBEIN G., “A new method for measuring the spectral irradiance at LNE-CNAM”, 20th International Congress of Metrology (CIM 2021), Lyon, France, 7-9 September 2021.

OBEIN G., « Discours d’accueil et de clôture », Journées nationales de la lumière de l’AFE, Strasbourg, France, 12-13 octobre 2021.

GEVAUX L., “PSF and translucency”, APPAMAT Workshop on high precision BRDF measurement - Optical metrology for appearance, St Etienne, France, 9 décembre 2021.

OBEIN G., 2021, “Gloss metrology”, APPAMAT Workshop on high precision BRDF measurement - Optical metrology for appearance, St Etienne, France, 9 décembre 2021.

OBEIN G., “Appearance and BRDF metrology”, APPAMAT Workshop on high precision BRDF measurement - Optical metrology for appearance, St Etienne, France, 9 décembre 2021.

LABARDENS T., “Speckle effect in high resolution BRDF measurements with ConDOR”, APPAMAT Workshop on high precision BRDF measurement - Speckle effect in high resolution BRDF measurement, St Etienne, France, 10 décembre 2021.

OBEIN G., “Evolution of BRDF measurement: when the speckle effect arose”, APPAMAT Workshop on high precision BRDF measurement - Speckle effect in high resolution BRDF measurement, St Etienne, France, 10 décembre 2021.

CHAVEL P., LABARDENS T., HÉBERT M., SIMONOT L.,SORTAIS Y., OBEIN G., “Evidence for the need to update the definition of the BRDF - spectral considerations”, 15th International Conference on Correlation Optics, Proceedings SPIE, 12126, DOI : 10.1117/12.2616107, Chernivtsi, Ukraine, 20 Dec. 2021.

GED G., RABAL A. M., HIMBERT M., OBEIN G.,  “Assessing gloss under diffuse and specular lighting”, ColorResearch & Application, 45(6), 2020, 591-602. DOI: 10.1002/col.22510

RABAL A. M., GED G., RICHARD A., OBEIN G., “Effect of the size and shape of the measurement area on BRDF measurements on glossy samples”, AIC Interim Meeting Natural Colours-Digital Colours, Avignon, France, nov. 2020.

COUTIN J-M, ROUGIE B.: « Caractérisation et validation d'un nouveau radiomètre cryogénique au LCM », Revue Française de Métrologie, 41, 2016-1, 11-20, DOI : 10.1051/rfm/2016002

DUBARD J., VOYER J., HAMEURY J., BUTEAU F., « Qualification métrologique de spectrophotomètre : un guide pour les industriels », Revue Française de Métrologie, 41, 2016-1, 3-10, DOI : 10.1051/rfm/2016001

DUBARD J., GUIMIER S., VALIN T., OBATON A-F., BUTEAU F., « Spectroradiométrie UV: application au contrôle des cabines de bronzage », Revue Française de Métrologie, 42, 2016-2, 45-54,DOI : 10.1051/rfm/2016010

GED G., LELOUP F., DE WIT Y., OBEIN G., “Intercomparison of visual gloss psychometric scales”, 2016, Proceedings of 4th CIE Expert Symposium on Colour and Visual Appearance, Prague, CZ.

LELOUP F., AUDENAERT J., OBEIN G., GED G., HANSELAERE P., "Repeatability and reproducibility of specular gloss meters in theory and practice", 2016, J Coat Technol Res.

PAGE M., BOUST C., MÉLARD N., ROBCIS D., OBEIN G., ORTIZ SEGOVIA M., “3D surface acquisition : Comparison of two microtopographic equipments when measuring materials of cultural heritage”, 2016, Proceedings of 4th CIE Expert Symposium on Colour and Visual Appearance, Prague, CZ.

TURBIL C., GOZHYK I., TEISSEIRE J., OBEIN G., GED G., “BRDF measurement and simulation of patterned surfaces to foresee its visual rendering”, 2016, Proceedings of 4th CIE Expert Symposium on Colour and Visual Appearance, Prague, CZ.
 

OBEIN G., "Lumière et éclairage", Conférence à destination des enseignants du second degré dans le cadre du Plan Académique de Formation (PAF) du Musée du CNAM, Paris, 21 janvier 2016.

GED G., “Visual measurements at LNE-Cnam”, xDReflect progress meeting, Gant, Belgique, 27 janvier 2016.

OBEIN G., "Recommendation on the geometrical parameters for the measurement of the Bidirectional Reflectance Distribution Function (BRDF)”, CIE TC2-85, Melbourne, Australie, 8 Mars 2016.

OBEIN G.  “Team Metrology of appearance of LNE-CNAM”, Kick-off meeting projet Imagin, Futuroscope, 8 Juin 2016.

OBEIN G., "Discussion on the complexity of (real) specular peaks”, xDReflect progress meeting, Turin, Italie, 21 juin 2016.

OBEIN G., "Metrological issues related to BRDF measurements around the specular direction in the particular case of glossy surfaces”, xDReflect progress meeting, Turin, Italie, 21 juin 2016.

GED G., "Intercomparison of perceptual functions of glossy samples”, xDReflect progress meeting, Turin, Italie, 21 juin 2016.

ISTRATE D., ETIENNE R., DUBARD J., LITWIN A., ENOUF O., "Determination of the Verdet constant of low birefregence single-mode optical fiber ", CPEM 2016, Ottawa, Canada, July 2016

OBEIN G., "Gloss”, CIE Tutorial on Visual Appearance Fundamentals and Measurement, Prague, Republique Tchèque, 6 septembre 2016.

OBEIN G., "The measurement of gloss at LNE-CNAM”, Kick-off meeting of MUVApp project, Prague, Republique Tchèque, 8 septembre 2016.

OBEIN G., "Recommendation on the geometrical parameters for the measurement of the Bidirectional Reflectance Distribution Function (BRDF)”, CIE TC2-85, Prague, Republique Tchèque, 9 septembre 2016.

OBEIN G., «Accessing the specular peak of glossy surfaces”, Présentation au final meeting de l’ITN PRISM, Rauischholzhausen Castle, Allemagne, 21 octobre 2016.

GED G., “Exploration métrologique du pic spéculaire” Présentation au Workshop Propriétés optiques de nanostructures et apparence, Insitut d’optique d’Aquitaine, Bordeaux, 22 novembre 2016.

DUBARD J., “ Classification photovoltaïque : Météorologie et paramètre énergétique- Etat de l’art “, Journée technique du Comité Français de la Métrologie, Paris, 6 décembre 2016

DÖNSBERG T., MANOOCHERI F., SILDOJA M., JUNTUNEN M., SAVIN H., TUOVINEN E., RONKAINEN H., PRUNNILA M., MERIMAA M., TANG C. K., GRAN J., MÜLLER I., WERNER L., ROUGIE B., PONS A., SMID M., GAL P., LOLLI L., BRIDA G., RASTELLO M. L. IKONEN E., "Predictable quantum efficient detector based on n-type silicon photodiodes", Metrologia, 2017, 54, 821, DOI : 10.1088/1681-7575

GED G., “Métrologie du brillant : développement et caractérisation psychophysique d’échelles de brillant”, Thèse de doctorat en optique des milieux dilués spécialité lasers, nanosciences et métrologie. Sous la direction de M. E. Himbert et G. Obein, CNAM.

OBEIN G., SIMIONESCU M., DUBARD J., SEUCAN A., BASTIE J., “Luminous intensity bilateral comparison using lamps as transfer standards between LNE (France) and INM-RO (Roumania)”, Metrologia, 2017, 54, Tech. Suppl., DOI : 1088/0026-1394/54/1A/02002

PAGE M., OBEIN G., BOUST. C., RAZET. A., “Adapted Modulation Transfer Function Method for Characterization and Improvement of 3D printed surfaces”, Electronic Imaging, 2017, 8, 92-100. DOI : 10.2352/ISSN.2470-1173.2017.8.MAAP-279

STROTHKÄMPER C., FERRERO A., KOO A., JANNSON P., GED G., OBEIN G., KÄLLBERG S., AUDENAERT J., LELOUP F., VERDU F., PERALES E., SCHIRMACHER A., CAMPOS J, “Multilateral Spectral Radiance Factor Scale Comparison”, Applied Optics, 2016, 56, issue7, 1996-2006, DOI : 10.1364/AO.56.001996

CHANDOUL F., COUTIN J. M., ROUGIÉ B., "Improvement of the spectral responsivity measurements in the UV range at the French national metrology laboratory", NEWRAD 2017 Proceedings, Tokyo, Japan, 13-16 june 2017.

GED G., RABAL A. M., OBEIN G., “Absolute BRDF measurements with ultra-high angular resolution for the characterization of optical surfaces”, NEWRAD 2017 Proceedings, okyo, Japan, 13-16 june 2017.

VALIN T., DUBARD J., “ Monochromator based set-up for stray light characterization of industrial spectroradiometers” NEWRAD 2017 Proceedings, Tokyo, Japan, 13-16 june 2017.

ROUGIÉ B., VALIN M. H., “Thermodynamic measurement and validation of a high temperature blackbody for spectral radiance and irradiance reference” NEWRAD 2017 Proceedings, Tokyo, Japan, 13-16 june 2017

RABAL A. M., GED G., OBEIN G., “Gonio…? Performances et limitations”, Journée Tout sur la BRDF, Poitiers, juin 2017

GED G., RABAL A. M., OBEIN G., “De la BRDF au brillant”, Journée Tout sur la BRDF , Poitiers, juin 2017

GED G., RABAL A. M., HIMBERT M. E., OBEIN G., “Does the visual system extract more information than gloss in the specular direction ?”, CIE Midterm conference, Jeju Island, Republic of Korea, 21-28 October 2017

RABAL A. M., GED G., OBEIN G., “On the recommendation of solid angle of detection for BRDF measurement on glossy samples”, CIE TC 2-85 and JRP BiRD progress meeting, Jeju Island, Republic of Korea, 27 October 2017

DUBARD J., « LED et santé: état des connaissances” Salon des maires et des collectivités locales, Paris, 21-23 novembre 2017

DUBARD J., « LED : performance et sécurité sanitaire », Colloque FNCCR - Fédération nationale des collectivités concédantes et régies, Sénat, Paris, 12 décembre 2017

KRÖGER I., FRIEDRICH D., WINTER S., SALIS E., MÜLLEJANS H., PAVANELLO D., HOHL-EBINGER J., BOTHE K., HINKEN D., DITTMANN S., FRIESEN G., BLISS M., BETTS T., GOTTSCHALG R., RIMMELSPACHER L., STANG J., HERRMANN W., AND DUBARD J., “ Results of the round robin calibration of reference solar cells within the PhotoClass project “, International Journal of Metrology and Quality Engineering, 9, 8, August 2018, DOI: 10.1051/ijmqe/2018006

SPERLING A., MEYER M., PENDSA S., JORDAN W., REVTOVA E., POIKONEN T., RENOUX D. AND BLATTNER P., “ Multiple transfer standard for calibration and characterization of test setups for LED lamps and luminaires in industry”, Metrologia, 55, 2, 2018, DOI : 10.1088/1681-7575/aaa173

OBEIN G., “La candela, une touche d’humain dans le système international d’unités », Les jeudi de la mesure, LNE, Paris, juin 2018

OBEIN G., « Gloss constancy: principle, measurement and limits”, Workshop Open questions on gloss measurement, Madrid, Oct 2018

RABAL A., « Metrology of the specular peak for gloss scaling”, Workshop Open questions on gloss measurement, CSIC, Madrid, Oct 2018

CHASSEIGNE R., DUBARD J., PIERRARD S., HAY B., ” Light pollution analysis using hi-resolution night aerial lighting maps”, Proceedings of the 29th Quadriennal Session of CIE, CIE x046:2019, PO163, DOI: 10.25039/x46.2019.PO163

DUBARD J., OBEIN G., SURYANI D., “Bilateral comparison of luminous flux using lamps as transfer standards (EURAMET.PR-K4.2)”, Metrologia, 56, 2019, 1A, Tech. Suppl., 02001, DOI: 10.1088/0026-1394/56/1A/02001

GED G., OBEIN G., RABAL A. M., « Du brillant à la BRDF », in Simonot L. et Boulenguez P., Quand la matière diffuse la lumière, Presses des Mines, 2019, 209-220.

GED G., « Goniospectrophotométrie à haute résolution angulaire », in Simonot L. et Boulenguez P., Quand la matière diffuse la lumière, Presses des Mines, 2019, 129-145.

OBEIN G., « Le goniospectrophotomètre : principe, performances et limitations », in Simonot L. et Boulenguez P., Quand la matière diffuse la lumière, Presses des Mines, 2019, 71-90.

OBEIN G., “Traceability and references for the measurement of appearance: review of latest developments at Europeans national metrological institutes”, Proceedings of COMET 2019, Cergy, France.

OBEIN G., “Measurement of appearance; optical, visual and normative approach”, Proceedings of “Procédés laser pour l’industrie conference”, 25-26 Sept, Colmar, France.

RABAL A. M., GED G., OBEIN G., “What is the true width and height of the specular peak according to the level of gloss?”, Proceedings of the 29th Quadriennal Session of CIE, CIE x046:2019, OP88, DOI 10.25039/x46.2019.OP88

SALIS E., PAVANELLO D., KROEGER I., WINTER S., BOTHE K., HINKEN D., GANDY T., HOHL-EBINGER J., FRIESEN G., DITTMANN S., DUBARD J., MÜLLEJANS H., “Results of four European round-robins on TCO measurements for PV devices of different size”, Solar Energy, 179, February 2019, 424-436, DOI: 10.1016/j.solener.2018.10.051

SIMONOT L., OBEIN G., BRINGIER B., MENEVEAUX D., “Modeling, measuring, and using BRDF : significant French contributions”, Journal of the Optical Society of America A, 36,11, C40-C50, DOI: 10.1364/JOSAA.36.000C40

SIMONOT L., CHAVEL P., HEBERT M., OBEIN G., « Peut-on mesurer la BRDF? », Quand la matière diffuse la lumière, par Simonot L. et Boulenguez P., Presses des Mines, 2019, 439-452.

OBEIN G., “Traceability and references for the measurement of appearance: review of latest developments at Europeans national metrological institutes”, Proceedings of 3rd Congress of Cosmetic Measurement & Testing (COMET), Cergy, France, 6-7 février 2019.

GED G., “Characterization of gloss”, Workshop on Visual Appearance of Materials, Alicante, Spain, 29th May 2019.

RABAL A., “What is the true width and height of the specular peak according to the level of gloss?”, Workshop on Visual Appearance of Materials, Alicante, Spain, 29th May 2019.

RABAL A. M., GED G., OBEIN G., “What is the true width and height of the specular peak according to the level of gloss?”, 29th Quadriennal Session of CIE, Washington DC, USA, 14-22 juin 2019.

CHASSEIGNE R., DUBARD J., PIERRARD S., HAY B., ” Light pollution analysis using hi-resolution night aerial lighting maps”, 29th Quadriennal Session of CIE, Washington DC, USA, 14-22 juin 2019.

OBEIN G., “The candela, the most human of the SI base units”, International School of Physics "Enrico Fermi", Varenna, Italie, 6 Juillet 2019.

OBEIN G., “The measurement of appearance”, International School of Physics "Enrico Fermi”, Varenna, Italie, 7 Juillet 2019.

OBEIN G., “Measurement of appearance; optical, visual and normative approach”, conference “Procédés laser pour l’industrie”, 25-26 Septembre, Colmar, France.

DUBARD J., “New photovoltaic technologies: metrology for PV Energy rating”, Congrès International de métrologie, Paris, France, 24-26 septembre 2019.

CHASSEIGNE R., DUBARD J., PIERRARD S., HAY B., “Improved method for high-resolution night aerial lighting maps production and analysis”, Congrès International de métrologie, Paris, France, 24-26 septembre 2019.

OBEIN G., “Traceability & references for the measurement of appearance” (keynote), Material appearance workshop, Colour Imaging Conference, Paris, France, 21 Oct 2019.