J
Jacinto Estima
Researcher at INESC-ID
Publications - 30
Citations - 751
Jacinto Estima is an academic researcher from INESC-ID. The author has contributed to research in topics: Volunteered geographic information & Land cover. The author has an hindex of 9, co-authored 27 publications receiving 636 citations. Previous affiliations of Jacinto Estima include Instituto Politécnico Nacional & Universidade Nova de Lisboa.
Papers
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Journal ArticleDOI
Crowdsourcing, citizen science or volunteered geographic information? The current state of crowdsourced geographic information
Linda See,Peter Mooney,Giles M. Foody,Lucy Bastin,Alexis Comber,Jacinto Estima,Steffen Fritz,Norman Kerle,Bin Jiang,Mari Laakso,Hai-Ying Liu,Grega Milčinski,Matej Nikšič,Marco Painho,Andrea Pődör,Ana-Maria Olteanu-Raimond,Martin Rutzinger +16 more
TL;DR: A snapshot of the role of citizens in crowdsourcing geographic information is provided and a guide to the current status of this rapidly emerging and evolving subject is provided.
Proceedings ArticleDOI
Exploratory analysis of OpenStreetMap for land use classification
Jacinto Estima,Marco Painho +1 more
TL;DR: This study conducts an exploratory analysis of data from the OpenStreetMap initiative, establishing a possible correspondence between both classification nomenclatures, evaluating the quality of OpenStreet Map polygon features classification against Corine Land Cover classes from level 1 nomenClature, and analyzing the spatial distribution of Open StreetMap classes over continental Portugal.
Book ChapterDOI
Assessing VGI Data Quality
Cidália Costa Fonte,Vyron Antoniou,Lucy Bastin,Jacinto Estima,Jamal Jokar Arsanjani,Juan Carlos Laso Bayas,Linda See,Rumiana Vatseva +7 more
TL;DR: Current data quality indicators for geographic information as part of the ISO 19157 (2013) standard and how these have been used to evaluate the data quality of VGI in the past are reviewed.
Journal ArticleDOI
Investigating the feasibility of geo-Tagged photographs as sources of land cover input data
Vyron Antoniou,Cidália Costa Fonte,Linda See,Jacinto Estima,Jamal Jokar Arsanjani,Flavio Lupia,Marco Minghini,Giles M. Foody,Steffen Fritz +8 more
TL;DR: An inventory of the metadata that are collected with geo-tagged photographs is provided and what elements would be essential, desirable, or unnecessary for three use cases related to land cover: Calibration, validation and verification.
Book ChapterDOI
Investigating the Potential of OpenStreetMap for Land Use/Land Cover Production: A Case Study for Continental Portugal
Jacinto Estima,Marco Painho +1 more
TL;DR: It is concluded that OSM can give very interesting contributions and that the OSM Points of Interest dataset is suitable for those classified as CLC class 1 which represents artificial surfaces.