Results 91 to 100 of about 2,365 (174)

The Relevance of Protocols for VGI Collection

, 2017
COST Action TD 1202 (Mapping and the Citizen Sensor)
M. Minghini, V. Antoniou, C. C. Fonte, J. Estima, A. -M. Olteanu-Raimond, L. See, M. Laakso, A. Skopeliti, P. Mooney, J. Jokar Arsanjani, F. Lupia   +10 more
openaire   +6 more sources

IL FENOMENO VOLUNTEERED GEOGRAPHIC INFORMATION

GEOmedia, 2014
The contribution addresses the phenomenon of Voluntereed Geographic Information explaining these new and burgeoning sources of information offers multidisciplinary scientists an unprecedented opportunity to conduct research on a variety of topics at ...
Flavio Lupia, Cristina Capineri
doaj  

VGI and crisis mapping in an emergency situation. Comparison of four case studies: Haiti, Kibera, Kathmandu, Centre Italy

GEOmedia, 2017
Over the last decade new voluntary mapping patterns are commonly known as VGI – Volunteered Geographic Information – that is, geo-localized information created voluntarily and consciously by web users.
Lucia Saganeiti, Federico Amato, Beniamino Murgante, Gabriele Nolè   +3 more
doaj  

VGI and beyond.From data to mapping

, 2017
This chapter will introduce the concept of Volunteered Geographic Information (VGI) within the practices of mapping and cartography. Our aim is to provide an accessible overview of the area, which has grown rapidly since the mid 2000s; but first we need to define what we mean by ...
Haklay, Muki, CAPINERI, CRISTINA, Antoniou, Vyron   +2 more
openaire   +2 more sources

Integrating VGI and 2D hydraulic models into a data assimilation framework for real time flood forecasting and mapping

Geo-spatial Information Science, 2019
Crowdsourced data can effectively observe environmental and urban ecosystem processes. The use of data produced by untrained people into flood forecasting models may effectively allow Early Warning Systems (EWS) to better perform while support decision ...
Antonio Annis, Fernando Nardi
doaj   +1 more source

VGI in National Mapping Agencies: Experiences and Recommendations

, 2017
COST Action TD 1202 (Mapping and the Citizen Sensor)
Olteanu-Raimond, Ana-Maria, Vyron, Antoniou, Cidalia Costa, Fonte, Alexandra, Fonseca, Magdalena, Grus, Jenny, Harding, Tobias, Kellenberger, Mari, Laakso, Marco, Minghini, Andriani, Skopeliti   +9 more
openaire   +3 more sources

Combining VGI with Viewsheds for Photo Tag Suggestion

, 2012
In this research we attempt to develop an improved method for tagging of digital photos, making the tagging process simpler and more accurate for users, and thus ultimately increasing the quality of the VGI data as a whole. Our method combines Volunteered Geographic Information (VGI) in the form of tags on photo sharing websites (such as Flickr and ...
Köbben, B., Huisman, O., Lin, HsiangHsu
openaire   +1 more source

Semantic integration of authoritative and VGI

, 2013
Presentation given at ACTIVITY workshop (AGILE 2013 Conference). 14th May 2013  
openaire   +1 more source

Exploratory Data Analysis of Volunteered Geographic Information: case study in the Manuela Sáenz administrative zone of Quito

Latin-American Journal of Computing, 2018
Technological development during the first decade of this century provoked a boom of user-generated, web-shared media. In geography, such trend is called Volunteered Geographic Information; OpenStreetMap (OSM) is its most famed project.
Roger Castro, Marco Luna
doaj  

VOLUNTEERED GEOGRAPHIC INFORMATION MEASURING QUALITY, UNDERSTANDING THE VALUE

GEOmedia, 2016
Oggi la Volunteer Geographic Information (VGI) è onnipresente. Proviene da varie fonti e può essere trovata in molti aspetti tra cui toponimi, tracce GPS, foto geo-tag, applicazioni di social networking, blog, misurazioni dei sensori, mappe topografiche ...
Vyron Antoniu
doaj