Searched for: subject%3A%22Volunteered%255C+Geographic%255C+Information%255C+%255C%2528VGI%255C%2529%22
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Spinoza Andreo, Guilherme (author)
Geographic Information (GI) has proven its value with its ability to be used in various fields, which left numerous questions about how this data should be stored, used, and managed. To facilitate the sharing and reuse of spatial data, Spatial Data Infrastructures (SDIs) emerged in the last decades and with the increase in Open Data, the belief...
master thesis 2022
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Duarte De Almeida, José-Paulo (author), Ellul, Claire (author), Romano, Ricardo (author), Fonte, Cidália (author)
VGI has not proved to be readily suitable to replace well-established accurate methods and technologies such as those of full standard cadastral surveys. Even so, VGI potentialities as relevant source of geospatial data have been widely acknowledged. As such, some authors have defended that VGI may in fact play an important role such as at a...
conference paper 2016
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Duarte De Almeida, José-Paulo (author), Haklay, Muki (author), Ellul, Claire (author), Carvalho, Maria-Manuel (author)
General mapping, and particularly cadastral mapping, is a highly expensive activity and many governments are no longer willing to continue covering the even increasing costs of surveys. As far as Portugal is concerned – our ultimate field of interest – ongoing 2D property cadastre surveys have revealed to be rather complex, laborious and...
conference paper 2014