Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Marcel Robert Wernand"'
Publikováno v:
Sensors, Vol 12, Iss 9, Pp 12545-12561 (2012)
We present an empirical quality control protocol for above-water radiometric sampling focussing on identifying sunglint situations. Using hyperspectral radiometers, measurements were taken on an automated and unmanned seaborne platform in northwest E
Externí odkaz:
https://doaj.org/article/73f86da6ad6140538375ae39414dee3c
Publikováno v:
Remote Sensing, Vol 10, Iss 2, p 180 (2018)
In the European Citclops project, with a prime aim of developing new tools to involve citizens in the water quality monitoring of natural waters, colour was identified as a simple property that can be measured via a smartphone app and by dedicated lo
Externí odkaz:
https://doaj.org/article/cfebdbee55e0461cbe051eadb542f9e7
Publikováno v:
Remote Sensing, Vol 8, Iss 9, p 722 (2016)
An accurate estimation of the chlorophyll-a (Chla) concentration is crucial for water quality monitoring and is highly desired by various government agencies and environmental groups. However, using satellite observations for Chla estimation remains
Externí odkaz:
https://doaj.org/article/2e5b08946f824676baec50aa1f203d41
Autor:
Julia A. Busch, Oliver Zielinski, Karin Dubsky, Filip Velickovski, Jaume Piera, Meinte Blaas, Marcel Robert Wernand, Raúl Bardají, Anna Friedrichs, Luigi Ceccaroni, Stéfani Novoa, Peter Thijsse, Hendrik Jan van der Woerd
Publikováno v:
PLoS ONE
PLoS ONE, Vol 15, Iss 3, p e0230084 (2020)
Ceccaroni, L, Piera, J, Wernand, M R, Zielinski, O, Busch, J A, Van Der Woerd, H J, Bardaji, R, Friedrichs, A, Novoa, S, Thijsse, P, Velickovski, F, Blaas, M & Dubsky, K 2020, ' Citclops : A next-generation sensor system for the monitoring of natural waters and a citizens’ observatory for the assessment of ecosystems’ status ', PLoS ONE, vol. 15, no. 3, e0230084, pp. 1-41 . https://doi.org/10.1371/journal.pone.0230084
Digital.CSIC. Repositorio Institucional del CSIC
instname
PLoS ONE, 15(3):e0230084, 1-41. Public Library of Science
PLOS ONE
PLoS ONE, Vol 15, Iss 3, p e0230084 (2020)
Ceccaroni, L, Piera, J, Wernand, M R, Zielinski, O, Busch, J A, Van Der Woerd, H J, Bardaji, R, Friedrichs, A, Novoa, S, Thijsse, P, Velickovski, F, Blaas, M & Dubsky, K 2020, ' Citclops : A next-generation sensor system for the monitoring of natural waters and a citizens’ observatory for the assessment of ecosystems’ status ', PLoS ONE, vol. 15, no. 3, e0230084, pp. 1-41 . https://doi.org/10.1371/journal.pone.0230084
Digital.CSIC. Repositorio Institucional del CSIC
instname
PLoS ONE, 15(3):e0230084, 1-41. Public Library of Science
PLOS ONE
41 pages, 28 figures, 1 table, supporting information https://doi.org/10.1371/journal.pone.0230084.s001.-- Through the interface at [http://www.citclops.eu/search/welcome.php] users are able to easily download all data. All data are also available fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c4c059d871d3debe1da4ec0c830dd9c
http://www.vliz.be/imisdocs/publications/51/350351.pdf
http://www.vliz.be/imisdocs/publications/51/350351.pdf
Autor:
Daniel G. Boyce, Bryan A. Franz, Blake Schaeffer, Zhongping Lee, Chuanmin Hu, Marlon R. Lewis, Samantha Lavender, Marcel Robert Wernand, Shaoling Shang, Cara Wilson, Menghua Wang, Steve Greb, Robert Arnone
Publikováno v:
Eos. 99
An approach that combines field observations and satellite inferences of Secchi depth could transform how we assess water clarity across the globe and pinpoint key changes over the past century.
Autor:
Meinte Blaas, Laia Subirats, Marcel Robert Wernand, Luigi Ceccaroni, Anouk Blauw, Filip Velickovski
Publikováno v:
Earth Observation Open Science and Innovation ISBN: 9783319656328
Earth-observation systems (satellites and in situ monitoring) are routinely used to collect information about water quality. Recently, smartphone-based tools and other citizen-science sensors have enabled citizens to also contribute to the collection
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c18406a3a894e9d389ebe71137c8e323
https://doi.org/10.1007/978-3-319-65633-5_18
https://doi.org/10.1007/978-3-319-65633-5_18
Publikováno v:
Remote sensing of environment, 216, 154-170. Elsevier
This study aimed to investigate the capability of the two-stream radiative transfer model 2SeaColor for the simultaneous retrieval of Chlorophyll-a (Chla), Suspended Particulate Matter (SPM) and Colored Dissolved Organic Matter (CDOM) concentrations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1266a288b4d7dd3ad017468ed7ea19e4
http://imis.nioz.nl/imis.php?module=ref&refid=302493
http://imis.nioz.nl/imis.php?module=ref&refid=302493
Publikováno v:
Novoa, S, Wernand, M & van der Woerd, H J 2015, ' WACODI: A generic algorithm to derive the intrinsic color of natural waters for digital images ', Limnology and Oceanography, Methods, vol. 13, no. 12, pp. 697-711 . https://doi.org/10.1002/lom3.10059
Limnology and Oceanography, Methods, 13(12), 697-711. American Society of Limnology and Oceanography Inc.
Limnology and Oceanography, Methods, 13(12), 697-711. American Society of Limnology and Oceanography Inc.
This document presents the WAter COlor from Digital Images (WACODI) algorithm, which extracts the color of natural waters from images collected by low-cost digital cameras, in the context of participatory science and water quality monitoring. SRGB im
Publikováno v:
Ocean Science, 9, 477-487. European Geosciences Union
Ocean Science, Vol 9, Iss 3, Pp 477-487 (2013)
Wernand, M R, Hommersom, A & van der Woerd, H J 2013, ' MERIS-based ocean colour classification with the discrete Forel-Ule scale ', Ocean Science, vol. 9, pp. 477-487 . https://doi.org/10.5194/os-9-477-2013
Ocean Science, Vol 9, Iss 3, Pp 477-487 (2013)
Wernand, M R, Hommersom, A & van der Woerd, H J 2013, ' MERIS-based ocean colour classification with the discrete Forel-Ule scale ', Ocean Science, vol. 9, pp. 477-487 . https://doi.org/10.5194/os-9-477-2013
Multispectral information from satellite borne ocean colour sensors is at present used to characterize natural waters via the retrieval of concentrations of the three dominant optical constituents; pigments of phytoplankton, non-algal particles and c
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 16, Iss 3, p 373 (2016)
Digital.CSIC. Repositorio Institucional del CSIC
instname
Sensors; Volume 16; Issue 3; Pages: 373
Sensors, Vol 16, Iss 3, p 373 (2016)
Digital.CSIC. Repositorio Institucional del CSIC
instname
Sensors; Volume 16; Issue 3; Pages: 373
15 pages, 15 figures, 1 table, supplementary material https://doi.org/10.3390/s16030373
A critical parameter to assess the environmental status of water bodies is the transparency of the water, as it is strongly affected by different water quali
A critical parameter to assess the environmental status of water bodies is the transparency of the water, as it is strongly affected by different water quali