Results 51 to 60 of about 4,589 (214)
Crowdsourcing Street View Imagery: A Comparison of Mapillary and OpenStreetCam
ISPRS International Journal of Geo-Information, 2020 Over the last decade, Volunteered Geographic Information (VGI) has emerged as a viable source of information on cities. During this time, the nature of VGI has been evolving, with new types and sources of data continually being added.
Ron Mahabir +4 more
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ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015 This paper presents a framework for considering quality control of volunteered geographic information (VGI). Different issues need to be considered during the conception, acquisition and post-acquisition phases of VGI creation.
C. C. Fonte +7 more
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Geo-spatial Information Science, 2023 Geographical studies of outdoor activities have increased in recent years with the rise in popularity of these activities worldwide, including in Japan. Volunteered geographic information (VGI) is a key tool for organizing outdoor activities as it offers
Jun Yamashita +3 more
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Citizen-based sensing of crisis events: sensor web enablement for volunteered geographic information [PDF]
, 2011 Thanks to recent convergence of greater access to broadband connections, the availability of Global Positioning Systems in small packages at affordable prices and more participative forms of interaction on the Web (Web 2.0), vast numbers of individuals ...
Cox, Simon +7 more
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Shared Aerial Drone Videos — Prospects and Problems for Volunteered Geographic Information Research
Open Geosciences, 2019 The practice of producing drone videos for hobby or commercial purposes has already created a vast amount of open and free video datasets. When these videos are properly authored, time-stamped and geo-referenced, they receive characteristics of ...
Stankov Uglješa +6 more
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A Volunteered Geographic Information Framework to Enable Bottom-Up Disaster Management Platforms
ISPRS International Journal of Geo-Information, 2015 Recent disasters, such as the 2010 Haiti earthquake, have drawn attention to the potential role of citizens as active information producers. By using location-aware devices such as smartphones to collect geographic information in the form of geo-tagged ...
Mohammad Ebrahim Poorazizi +2 more
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Deconstructing the binaries of spatial data production: Towards hybridity [PDF]
, 2014 types: ArticleCopyright © 2014 Canadian Association of Geographers / L' Association canadienne des géographesBinaries, the most reductive form of categorization, can be usefully invoked to characterize emerging phenomena; yet, they are widely critiqued ...
Cinnamon, J
core +1 more source
TOWARDS RULE-GUIDED CLASSIFICATION FOR VOLUNTEERED GEOGRAPHIC INFORMATION [PDF]
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015 Crowd-sourcing, especially in form of Volunteered Geographic Information (VGI) significantly changed the way geographic data is collected and the products that are generated from them.
A. Loai Ali +3 more
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Development of an Algorithm to Evaluate the Quality of Geolocated Addresses in Urban Areas
ISPRS International Journal of Geo-Information, 2023 The spatial and semantic data of geographic addresses are extremely important for citizens, governments, and companies. The addresses can georeference environmental, economic, security, health, and demographic parameters in urban areas.
Rafael Sierra Requena +3 more
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, 2016 The poster summarizes the research works on Volunteered Geographic Information (VGI) quality undertaken within the EU COST Actions TD1202 "Mapping and the Citizen Sensor" and IC1203 "European Network Exploring Research into Geospatial Information ...
Antoniou, Vyron +6 more
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