Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Getachew Workineh Gella"'
Autor:
Getachew Workineh Gella, Charlotte Pelletier, Sebastien Lefevre, Lorenz Wendt, Dirk Tiede, Stefan Lang
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 1701-1718 (2024)
Dwelling information is essential for humanitarian emergency response during or in the aftermath of disasters, especially in temporary settlement areas hosting forcibly displaced people. To map dwellings, the integration of very high-resolution remot
Externí odkaz:
https://doaj.org/article/b60d4d6509f2410888a262b0db140ac8
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 117, Iss , Pp 103210- (2023)
Dwelling information is very important for various applications in humanitarian emergency response. For this, Earth observation is crucial to have spatially explicit and temporally frequent observations. Coupled with advances in computer vision, espe
Externí odkaz:
https://doaj.org/article/6b1aa3cd8ecc4ed9857d15dda2bce556
Publikováno v:
Applied Sciences, Vol 12, Iss 21, p 11226 (2022)
Refugee-dwelling footprints derived from satellite imagery are beneficial for humanitarian operations. Recently, deep learning approaches have attracted much attention in this domain. However, most refugees are hosted by low- and middle-income countr
Externí odkaz:
https://doaj.org/article/e6c66d5134c843fbbbbb3918a8f98d62
Autor:
Getachew Workineh Gella, Lorenz Wendt, Stefan Lang, Dirk Tiede, Barbara Hofer, Yunya Gao, Andreas Braun
Publikováno v:
Remote Sensing, Vol 14, Iss 3, p 689 (2022)
Earth-observation-based mapping plays a critical role in humanitarian responses by providing timely and accurate information in inaccessible areas, or in situations where frequent updates and monitoring are required, such as in internally displaced p
Externí odkaz:
https://doaj.org/article/ecc7363a2c9a4349847f2f14c8a13113
Autor:
Getachew Workineh Gella
Publikováno v:
Environmental Systems Research, Vol 7, Iss 1, Pp 1-14 (2018)
Abstract Background Northern Ethiopian Highlands, including Guna-Tana watershed, have experienced profound natural resources degradation which are resulted from coupled natural and anthropogenic factors. To mitigate this problem, Ethiopian government
Externí odkaz:
https://doaj.org/article/9b5a0d5a0d944d1a8a92000614c27765
Publikováno v:
AGILE: GIScience Series. 3:1-6
This research assessed the influences of four band combinations and three types of pretrained weights on the performance of semantic segmentation in extracting refugee dwelling footprints of the Kule refugee camp in Ethiopia during a dry season and a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a2730ad71b78011eaba29ac3227b3e7
https://doi.org/10.5194/agile-giss-3-36-2022
https://doi.org/10.5194/agile-giss-3-36-2022
Publikováno v:
International Soil and Water Conservation Research. 10:46-61
Soil erosion is a serious environmental problem arising from agricultural intensification and landscape changes. Improper land management coupled with intense rainfall has intricated the problem in most parts of the Ethiopian highlands. Soil loss cos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e715c2d945088b3d7e3938595f901165
https://doi.org/10.1016/j.iswcr.2021.04.010
https://doi.org/10.1016/j.iswcr.2021.04.010
Publikováno v:
2022 IEEE Global Humanitarian Technology Conference (GHTC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61473cf4839905bff9cab4b0496a72c8
https://doi.org/10.1109/ghtc55712.2022.9911036
https://doi.org/10.1109/ghtc55712.2022.9911036
Publikováno v:
ISPRS journal of photogrammetry and remote sensing, 175, 171-183. Elsevier
Crop type related information is very essential for various planning and decision support activities in everyday life especially for early forecast and monitoring of food production. Though smallholder farming areas are profound food producers, mappi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::426f0ed6830d58a2aa3d5b5b39c41c72
https://ezproxy2.utwente.nl/login?url=https://library.itc.utwente.nl/login/2021/isi/gella_map.pdf
https://ezproxy2.utwente.nl/login?url=https://library.itc.utwente.nl/login/2021/isi/gella_map.pdf
Autor:
Barbara Riedler, Stefan Lang, Getachew Workineh Gella, Lorenz Wendt, Ahmad Alobaidi, Yunya Gao, Dirk Tiede, Gina Marciela Schwendemann, Andreas Braun, Barbara Hofer
Publikováno v:
GI_Forum. 1:220-227
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9df7c09ca382bb2b4c4b21df969dd0a
https://doi.org/10.1553/giscience2021_01_s220
https://doi.org/10.1553/giscience2021_01_s220