Results 1 to 10 of about 21,910 (254)

DWELLING EXTRACTION IN REFUGEE CAMPS USING CNN – FIRST EXPERIENCES AND LESSONS LEARNT [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
There is a growing use of Earth observation (EO) data for support planning in humanitarian crisis response. Information about number and dynamics of displaced population in camps is essential to humanitarian organizations for decision-making and action ...
O. Ghorbanzadeh, D. Tiede, Z. Dabiri, M. Sudmanns, S. Lang   +4 more
doaj   +6 more sources

Spatially transferable dwelling extraction from Multi-Sensor imagery in IDP/Refugee Settlements: A meta-Learning approach

International Journal of Applied Earth Observations and Geoinformation, 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.
Getachew Workineh Gella, Dirk Tiede, Stefan Lang, Lorenz Wendit, Yunya Gao   +4 more
doaj   +4 more sources

Role of allied health professions in falls prevention for community-dwelling older adults: a scoping review [PDF]

BMJ Open
Objective Falls among community-dwelling older adults are prevalent and have serious individual, societal and economic consequences. Allied health professionals provide key falls prevention interventions yet their representation in current clinical ...
Hylton B Menz, Andrew Ross, Rebecca Lane, Daniel R Bonanno, Daniel Corcoran, Timothy McNamara, Suzanne Martin, Brett Vaughan, Amy Lawton, Nicholas Tripodi, Rebecca Wospil, Breanna M Wright, Corey Linton, Andisheh Bastani, Rees Thomas, Danielle Baxter, Jack Feehan   +16 more
doaj   +2 more sources

Unsupervised Domain Adaptation for Instance Segmentation: Extracting Dwellings in Temporary Settlements Across Various Geographical Settings

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Dwelling information is essential for humanitarian emergency response during or in the aftermath of disasters, especially in temporary settlement areas hosting forcibly displaced people.
Getachew Workineh Gella, Charlotte Pelletier, Sebastien Lefevre, Lorenz Wendt, Dirk Tiede, Stefan Lang   +5 more
doaj   +3 more sources

Comparing OBIA-Generated Labels and Manually Annotated Labels for Semantic Segmentation in Extracting Refugee-Dwelling Footprints

Applied Sciences, 2022
Refugee-dwelling footprints derived from satellite imagery are beneficial for humanitarian operations. Recently, deep learning approaches have attracted much attention in this domain.
Yunya Gao, Stefan Lang, Dirk Tiede, Getachew Workineh Gella, Lorenz Wendt   +4 more
doaj   +2 more sources

Template matching to support earth observation based refugee camp analysis in obia workflows - creation and evaluation of a dwelling template library for improving dwelling extraction within an object-based framework [PDF]

GEOBIA 2016: Solutions and synergies, 2016
Accurate and reliable information about the situation in refugee or internally displaced person camps is very important for planning any kind of help like health care, infrastructure or vaccination campaigns. The number and spatial distribution of single dwellings extracted semi-automatically from very high resolution (VHR) satellite imagery as an ...
Dirk Tiede
exaly   +2 more sources

Assessing the Influences of Band Selection and Pretrained Weights on Semantic-Segmentation-Based Refugee Dwelling Extraction from Satellite Imagery

AGILE: GIScience Series, 2022
Abstract. 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 wet season from very high spatial resolution imagery.
Nianhua Liu, Yunya Gao
exaly   +3 more sources

46The risk of the extraction of leads with a dwelling time over 20 and 30 years, the experience obtained from 2049 transvenous lead extraction procedures [PDF]

Europace, 2018
Jachec W, M Czajkowski, A Polewczyk
exaly   +2 more sources

Mapping of Dwellings in IDP/Refugee Settlements from Very High-Resolution Satellite Imagery Using a Mask Region-Based Convolutional Neural Network

Remote Sensing, 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 ...
Getachew Workineh Gella, Lorenz Wendt, Stefan Lang, Dirk Tiede, Barbara Hofer, Yunya Gao, Andreas Braun   +6 more
doaj   +1 more source

Mapping instruments for assessing and stratifying frailty among community-dwelling older people: a scoping review

BMJ Open, 2021
Objective To map in the current literature instruments for the assessment and stratification of frailty in community-dwelling older people, as well as to analyse them from the perspective of the Brazilian context.Design Scoping review.Study selection The
Luiz Eduardo Lima Andrade, Beatriz Souza de Albuquerque Cacique New York, Rafaella Silva dos Santos Aguiar Gonçalves, Sabrina Gabrielle Gomes Fernandes, Álvaro Campos Cavalcanti Maciel   +4 more
doaj   +1 more source