Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Agnieszka Bialek"'
Autor:
Pieter De Vis, Adam Howes, Quinten Vanhellemont, Agnieszka Bialek, Harry Morris, Morven Sinclair, Kevin Ruddick
Publikováno v:
Frontiers in Remote Sensing, Vol 5 (2024)
The HYPERNETS project developed a new hyperspectral radiometer (HYPSTAR®) integrated in automated networks of water (WATERHYPERNET) and land (LANDHYPERNET) bidirectional reflectance measurements for satellite validation. In this paper, the feasibili
Externí odkaz:
https://doaj.org/article/9ec9b38def9c4b9d90d6e635c8b50921
Autor:
Kevin G. Ruddick, Vittorio E. Brando, Alexandre Corizzi, Ana I. Dogliotti, David Doxaran, Clémence Goyens, Joel Kuusk, Quinten Vanhellemont, Dieter Vansteenwegen, Agnieszka Bialek, Pieter De Vis, Héloise Lavigne, Matthew Beck, Kenneth Flight, Anabel Gammaru, Luis González Vilas, Kaspars Laizans, Francesca Ortenzio, Pablo Perna, Estefania Piegari, Lucas Rubinstein, Morven Sinclair, Dimitry Van der Zande
Publikováno v:
Frontiers in Remote Sensing, Vol 5 (2024)
This paper describes a prototype network of automated in situ measurements of hyperspectral water reflectance suitable for satellite validation and water quality monitoring. Radiometric validation of satellite-derived water reflectance is essential t
Externí odkaz:
https://doaj.org/article/25c8bbf247ad41129a08dec4c5a7b93f
Autor:
Pieter De Vis, Clemence Goyens, Samuel Hunt, Quinten Vanhellemont, Kevin Ruddick, Agnieszka Bialek
Publikováno v:
Frontiers in Remote Sensing, Vol 5 (2024)
The LANDHYPERNET and WATERHYPERNET networks (which together make up the HYPERNETS network) consist of a set of autonomous hyperspectral spectroradiometers (HYPSTAR®) acquiring fiducial reference measurements of surface reflectance at various sites c
Externí odkaz:
https://doaj.org/article/ac8a6006663349a3aff3eae427fa77d1
Publikováno v:
Frontiers in Remote Sensing, Vol 5 (2024)
This paper demonstrates the use of a novel, autonomous hyperspectral surface reflectance data collected at Wytham Woods, United Kingdom (WWUK) as part of the LANDHYPERNET network for the validation of multispectral data from Sentinel-2, Landsat 8 and
Externí odkaz:
https://doaj.org/article/3fa136c440de4fdaaff2310f9034ab9d
Autor:
Kevin G. Ruddick, Agnieszka Bialek, Vittorio E. Brando, Pieter De Vis, Ana I. Dogliotti, David Doxaran, Philippe Goryl, Clémence Goyens, Joel Kuusk, Daniel Spengler, Kevin R. Turpie, Quinten Vanhellemont
Publikováno v:
Frontiers in Remote Sensing, Vol 5 (2024)
Satellites are now routinely used for measuring water and land surface reflectance and hence environmentally relevant parameters such as aquatic chlorophyll a concentration and terrestrial vegetation indices. For each satellite mission, radiometric v
Externí odkaz:
https://doaj.org/article/ebbc6848d79e48b5b0f477e251600b5e
Autor:
Viktor Vabson, Ilmar Ansko, Kim Duong, Riho Vendt, Joel Kuusk, Kevin Ruddick, Agnieszka Bialek, Gavin H. Tilstone, Juan Ignacio Gossn, Ewa Kwiatkowska
Publikováno v:
Frontiers in Remote Sensing, Vol 5 (2024)
Verifying and validating waterleaving radiance measurements from space for an accurate derivation of Ocean/Water Colour biogeophysical products is based on concurrent high-quality fiducial reference measurements (FRM) carried out on the ground or wat
Externí odkaz:
https://doaj.org/article/bfab6c1fc38049148ab585a2c2ea1eb8
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 11, Iss 8, Pp 2925-2932 (2018)
This paper describes spectral stray light measurements of diode array spectrometers and, in particular, the dependence of stray light and bandpass properties on the illumination beam geometry. The effects of underfilling and overfilling the nominal f
Externí odkaz:
https://doaj.org/article/c86a6cd8403b40bf8dc108c56b1b7ae6
Autor:
Andreas Hueni, Agnieszka Bialek
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 10, Iss 4, Pp 1542-1551 (2017)
Field spectroradiometers are often comprised of several spectral detectors to sample the full range of reflected solar irradiance. An example of such an instrument is the Analytical Spectral Devices (ASD) full-range spectroradiometer, featuring three
Externí odkaz:
https://doaj.org/article/e016ca9331e7499eac42d9ce2aaf2782
Publikováno v:
CyTA - Journal of Food, Vol 15, Iss 1, Pp 1-8 (2017)
Plant oils are sources of unsaturated fatty acids (FA) and antioxidant compounds. Herbs, spices, and fruit seeds are potential source of oils which may be used as functional food and dietary supplements. FA profile and oxidative quality of oils (n =
Externí odkaz:
https://doaj.org/article/712dae462afc479a9f65b899ce35eac5
Autor:
David Antoine, Vincenzo Vellucci, Andrew C. Banks, Philippe Bardey, Marine Bretagnon, Véronique Bruniquel, Alexis Deru, Odile Hembise Fanton d’Andon, Christophe Lerebourg, Antoine Mangin, Didier Crozel, Stéphane Victori, Alkiviadis Kalampokis, Aristomenis P. Karageorgis, George Petihakis, Stella Psarra, Melek Golbol, Edouard Leymarie, Agnieszka Bialek, Nigel Fox, Samuel Hunt, Joel Kuusk, Kaspars Laizans, Maria Kanakidou
Publikováno v:
Remote Sensing, Vol 12, Iss 10, p 1535 (2020)
The European Copernicus programme ensures long-term delivery of high-quality, global satellite ocean colour radiometry (OCR) observations from its Sentinel-3 (S3) satellite series carrying the ocean and land colour instrument (OLCI). In particular, t
Externí odkaz:
https://doaj.org/article/ffe8ea87c69e4e608d13e6e761498b6a