Zobrazeno 1 - 10
of 268
pro vyhledávání: '"Filchev, A."'
Autor:
Filchev, Lachezar, Kolev, Vasil
Publikováno v:
Rai, P.K., Singh, P., Mishra, V.N. (eds), Recent Technologies for Disaster Management and Risk Reduction, Earth and Environmental Sciences Library, Springer, 2021. https://link.springer.com/chapter/10.1007/978-3-030-76116-5_21
During past decades a marked manifestation of widespread erosion phenomena was studied worldwide. Global conservation community has launched campaigns at local, regional and continental level in developing countries for preservation of soil resources
Externí odkaz:
http://arxiv.org/abs/2310.08430
The ever-growing need of data preservation and their systematic analysis contributing to sustainable development of the society spurred in the past decade,numerous Big Data projects and initiatives are focusing on the Earth Observation (EO). The numb
Externí odkaz:
http://arxiv.org/abs/2108.08886
Autor:
Ganeva, Dessislava1 (AUTHOR) dganeva@space.bas.bg, Filchev, Lachezar1 (AUTHOR) roumenina@space.bas.bg, Roumenina, Eugenia1 (AUTHOR), Dragov, Rangel2 (AUTHOR) dragov1@abv.bg, Nedyalkova, Spasimira2 (AUTHOR) fpl_2005@abv.bg, Bozhanova, Violeta2 (AUTHOR) bozhanova@agriacad.bg
Publikováno v:
Remote Sensing. May2024, Vol. 16 Issue 10, p1762. 26p.
Autor:
Dessislava Ganeva, Lachezar Filchev, Eugenia Roumenina, Rangel Dragov, Spasimira Nedyalkova, Violeta Bozhanova
Publikováno v:
Remote Sensing, Vol 16, Iss 10, p 1762 (2024)
Accurate disease severity assessment is critical for plant breeders, as it directly impacts crop yield. While hyperspectral remote sensing has shown promise for disease severity assessment in breeding experiments, most studies have focused on either
Externí odkaz:
https://doaj.org/article/73b8943848b9470b9534341b0826a6ee
Autor:
Ivanov, Iskren1 iso.ivanov@space.bas.bg, Filchev, Lachezar1 lachezarhf@space.bas.bg
Publikováno v:
Aerospace Research in Bulgaria. 2024, Issue 36, p210-223. 14p.
Autor:
Chanev, Milen1 mchanev@space.bas.bg, Filchev, Lachezar1 lachezarhf@space.bas.bg
Publikováno v:
Aerospace Research in Bulgaria. 2024, Issue 36, p201-209. 9p.
Autor:
Araza, Arnan, Herold, Martin, de Bruin, Sytze, Ciais, Philippe, Gibbs, David A., Harris, Nancy, Santoro, Maurizio, Wigneron, Jean-Pierre, Yang, Hui, Málaga, Natalia, Nesha, Karimon, Rodriguez-Veiga, Pedro, Brovkina, Olga, Brown, Hugh C.A., Chanev, Milen, Dimitrov, Zlatomir, Filchev, Lachezar, Fridman, Jonas, García, Mariano, Gikov, Alexander, Govaere, Leen, Dimitrov, Petar, Moradi, Fardin, Muelbert, Adriane Esquivel, Novotný, Jan, Pugh, Thomas A.M., Schelhaas, Mart-Jan, Schepaschenko, Dmitry, Stereńczak, Krzysztof, Hein, Lars
Publikováno v:
In International Journal of Applied Earth Observation and Geoinformation April 2023 118
Autor:
Ilina Kamenova, Milen Chanev, Petar Dimitrov, Lachezar Filchev, Bogdan Bonchev, Liang Zhu, Qinghan Dong
Publikováno v:
Remote Sensing, Vol 16, Iss 7, p 1144 (2024)
The aim of this study is to predict and map winter wheat yield in the Parvomay municipality, situated in the Upper Thracian Lowland of Bulgaria, utilizing satellite data from Sentinel-2. The main crops grown in the research area are winter wheat, rap
Externí odkaz:
https://doaj.org/article/9acb1173471c4b3894e8df50869696b0
Autor:
Berger, Katja, Machwitz, Miriam, Kycko, Marlena, Kefauver, Shawn C., Van Wittenberghe, Shari, Gerhards, Max, Verrelst, Jochem, Atzberger, Clement, van der Tol, Christiaan, Damm, Alexander, Rascher, Uwe, Herrmann, Ittai, Paz, Veronica Sobejano, Fahrner, Sven, Pieruschka, Roland, Prikaziuk, Egor, Buchaillot, Ma. Luisa, Halabuk, Andrej, Celesti, Marco, Koren, Gerbrand, Gormus, Esra Tunc, Rossini, Micol, Foerster, Michael, Siegmann, Bastian, Abdelbaki, Asmaa, Tagliabue, Giulia, Hank, Tobias, Darvishzadeh, Roshanak, Aasen, Helge, Garcia, Monica, Pôças, Isabel, Bandopadhyay, Subhajit, Sulis, Mauro, Tomelleri, Enrico, Rozenstein, Offer, Filchev, Lachezar, Stancile, Gheorghe, Schlerf, Martin
Publikováno v:
In Remote Sensing of Environment October 2022 280
Autor:
Arnan Araza, Martin Herold, Sytze de Bruin, Philippe Ciais, David A. Gibbs, Nancy Harris, Maurizio Santoro, Jean-Pierre Wigneron, Hui Yang, Natalia Málaga, Karimon Nesha, Pedro Rodriguez-Veiga, Olga Brovkina, Hugh C.A. Brown, Milen Chanev, Zlatomir Dimitrov, Lachezar Filchev, Jonas Fridman, Mariano García, Alexander Gikov, Leen Govaere, Petar Dimitrov, Fardin Moradi, Adriane Esquivel Muelbert, Jan Novotný, Thomas A.M. Pugh, Mart-Jan Schelhaas, Dmitry Schepaschenko, Krzysztof Stereńczak, Lars Hein
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 118, Iss , Pp 103274- (2023)
Above-ground biomass (AGB) is considered an essential climate variable that underpins our knowledge and information about the role of forests in mitigating climate change. The availability of satellite-based AGB and AGB change (ΔAGB) products has in
Externí odkaz:
https://doaj.org/article/dee5b5c685414199841fe50cb2a20838