Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Priit Jaanson"'
Publikováno v:
Sensors, Vol 19, Iss 9, p 2192 (2019)
An active hyperspectral sensor (AHS) was developed for target detection and classification applications. AHS measures light scattered from a target, illuminated by a broadband near-infrared supercontinuum (SC) light source. Spectral discrimination is
Externí odkaz:
https://doaj.org/article/25d6b565c2aa4a1ebd5107a2733c227d
Autor:
Frédéric Leloup, Alfred Schirmacher, Jan Audenaert, C. Strothkämper, Guillaume Ged, Priit Jaanson, Alejandro Ferrero, Stefan Källberg, Francisco M. Martínez-Verdú, Joaquín Campos, A Koo, Gaël Obein, Esther Perales
Publikováno v:
Strothkämper, C, Ferrero, A, Koo, A, Jaanson, P, Ged, G, Obein, G, Källberg, S, Audenaert, J, Leloup, F, Martínez-Verdú, F, Perales, E, Schirmacher, A & Campos, J 2017, ' Multilateral spectral radiance factor scale comparison ', Applied Optics, vol. 56, no. 7, pp. 1996-2006 . https://doi.org/10.1364/AO.56.001996
RUA. Repositorio Institucional de la Universidad de Alicante
Universidad de Alicante (UA)
Digital.CSIC. Repositorio Institucional del CSIC
instname
RUA. Repositorio Institucional de la Universidad de Alicante
Universidad de Alicante (UA)
Digital.CSIC. Repositorio Institucional del CSIC
instname
11 pags., 11 figs., 3 tabs., app. -- OCIS codes: (290.1483) BSDF, BRDF, and BTDF; (120.1840) Densitometers, reflectometers; (120.5700) Reflection.
The field of spectral radiance factor (SRF) measurements has seen growing interest in recent years
The field of spectral radiance factor (SRF) measurements has seen growing interest in recent years
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::975c09ed270ea0b66877aa8400ab21aa
https://cris.vtt.fi/en/publications/1793c20a-44cf-46ba-8b49-83554edb02f9
https://cris.vtt.fi/en/publications/1793c20a-44cf-46ba-8b49-83554edb02f9
Publikováno v:
Jaanson, P, Pulli, T, Manoocheri, F & Ikonen, E 2016, ' A reference material with close to Lambertian reflectance and fluorescence emission profiles ', Metrologia, vol. 53, no. 6, pp. 1330-1338 . https://doi.org/10.1088/0026-1394/53/6/1330
Fluorescent brightening agents are widely used in various industries to enhance the appearance of materials. The angular profiles of emission and reflectance of fluorescent surfaces have been shown to deviate from Lambertian behaviour, however, in in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::78ac89613bbf508c84ae1e5e1569fa3e
https://cris.vtt.fi/en/publications/9fd0e409-1647-4a0f-a7e3-6ffae199ed07
https://cris.vtt.fi/en/publications/9fd0e409-1647-4a0f-a7e3-6ffae199ed07
Autor:
Claire Greenwell, Antti Lassila, Agnieszka Bialek, Farshid Manoocheri, Henrik Mäntynen, Priit Jaanson, Erkki Ikonen, Jean-Luc Widlowski, Nigel Fox
Publikováno v:
Jaanson, P, Bialek, A, Greenwell, C, Mantynen, H, Widlowski, J L, Manoocheri, F, Lassila, A, Fox, N & Ikonen, E 2018, ' Toward SI Traceability of a Monte Carlo Radiative Transfer Model in the Visible Range ', IEEE Transactions on Geoscience and Remote Sensing, vol. 56, no. 3, pp. 1360-1373 . https://doi.org/10.1109/TGRS.2017.2761988
A 3-D Monte Carlo (MC) ray-tracing radiative transfer model is tested for its ability to simulate the bidirectional reflectance factors (BRFs) of a grooved artificial target given SI-traceable measurements of the optical and topographic properties of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69feb6a7c8bc2d9e7a191d7f7981fa2a
https://cris.vtt.fi/en/publications/196f6f0b-ed93-421f-83e0-446207e95a4a
https://cris.vtt.fi/en/publications/196f6f0b-ed93-421f-83e0-446207e95a4a
Autor:
Erkki Ikonen, Dana Maria Rosu, Priit Jaanson, Sara Pourjamal, Henrik Mäntynen, Farshid Manoocheri, Andreas Hertwig
Publikováno v:
Metrologia. 51:S302-S308
Analysis methods and instrumentation for obtaining optical parameters and thickness profiles of thin-film samples from spectrophotometric and ellipsometric measurements are presented. Measured samples include thermally grown and evaporated SiO2 on a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2eaa86cd082c0b079d7e67e6c8e0b2c5
https://doi.org/10.1088/0026-1394/51/6/s302
https://doi.org/10.1088/0026-1394/51/6/s302
Autor:
Mathias Gergely, Jean-Luc Widlowski, Priit Jaanson, Farshid Manoocheri, Erkki Ikonen, Henrik Mäntynen
Publikováno v:
Metrologia. 51:S314-S318
Angularly resolved measurements of scattered light from surfaces can provide useful information in various fields of research and industry, such as computer graphics, satellite based Earth observation etc. In practice, empirical or physics-based mode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1941e1945d0c5a082c15ad9a69357bc5
https://doi.org/10.1088/0026-1394/51/6/s314
https://doi.org/10.1088/0026-1394/51/6/s314
Autor:
Lauri Markelin, Erkki Ikonen, Juha Suomalainen, Maria Gritsevich, Priit Jaanson, Eija Honkavaara, Juho Eskelinen, Teemu Hakala, Jouni Peltoniemi
Publikováno v:
ResearcherID
Journal of Quantitative Spectroscopy and Radiative Transfer 146 (2014)
Journal of Quantitative Spectroscopy and Radiative Transfer, 146, 376-390
Journal of Quantitative Spectroscopy and Radiative Transfer 146 (2014)
Journal of Quantitative Spectroscopy and Radiative Transfer, 146, 376-390
The measurement uncertainty and traceability of the Finnish Geodetic Institutes¿s field gonio-spectro-polarimeter FIGIFIGO have been assessed. First, the reference standard (Spectralon sample) was measured at the National Standard Laboratory of MIKE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1ab466cf2de333c793abc519793370c
https://doi.org/10.1016/j.jqsrt.2014.04.011
https://doi.org/10.1016/j.jqsrt.2014.04.011
Publikováno v:
Jaanson, P, Manoocheri, F & Ikonen, E 2016, ' Goniometrical measurements of fluorescence quantum efficiency ', Measurement Science and Technology, vol. 27, no. 2 . https://doi.org/10.1088/0957-0233/27/2/025204
Fluorescent brightening agents are widely used in various industries to enhance the appearance of materials. In order to describe the colour of a fluorescent surface, accurate measurements of fluorescence emission are needed. In this work, measuremen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bb1adec0ba9d82533799bcf0c9653cb
https://doi.org/10.1088/0957-0233/27/2/025204
https://doi.org/10.1088/0957-0233/27/2/025204
Publikováno v:
International Journal of Thermophysics. 32:248-257
An experimental setup for characterization of thermal imagers has been designed and constructed. The setup comprises a climatic chamber and a temperature-controlled flat blackbody target that allow testing of thermal imagers in the ambient temperatur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddb44e7de9a92d6b8a63c212f6d84812
https://doi.org/10.1007/s10765-010-0896-4
https://doi.org/10.1007/s10765-010-0896-4
Autor:
Priit Jaanson, Eija Honkavaara, Teemu Hakala, Juha Suomalainen, Jouni Peltoniemi, Lauri Markelin, Juho Eskelinen, Erkki Ikonen, Maria Gritsevich
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer 152 (2015)
Journal of Quantitative Spectroscopy and Radiative Transfer, 152, 166-166
Journal of Quantitative Spectroscopy and Radiative Transfer, 152, 166-166
a Finnish Geodetic Institute, PO Box 15, 02431 Masala, Finland b Department of Physics, University of Helsinki, PO Box 14, 00014, Finland c Laboratory of Geo-Information Science and Remote Sensing, Wageningen University, The Netherlands d Mikes/Aalto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c63d12e801d6a388b58af91486dcffff
https://research.wur.nl/en/publications/corrigendum-to-technical-notes-a-detailed-study-for-the-provision
https://research.wur.nl/en/publications/corrigendum-to-technical-notes-a-detailed-study-for-the-provision