Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Yunya Gao"'
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
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
Autor:
Yunya Gao
Publikováno v:
2022 IEEE Global Humanitarian Technology Conference (GHTC).
Publikováno v:
2022 IEEE Global Humanitarian Technology Conference (GHTC).
Autor:
Lorenz Wendt, Yunya Gao, Hira Zafar, Vanessa Streifender, Adebowale Adebayo, Peter Michael Jeremias, Dirk Tiede, Gina Schwendemann, Stefan Lang
Publikováno v:
GI_Forum. 1:209-219
Amongst the many benefits of remote sensing techniques in disaster- or conflict-related applications, timeliness and objectivity may be the most critical assets. Recently, increasing sensor quality and data availability have shifted the attention mor
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
Publikováno v:
GI_Forum. 1:228-236
Satellite imagery is an important information source for research on remote sensing (RS)-based humanitarian applications. The selection of satellite imagery is one of the most important steps for such research. This paper firstly shows the selection