Results 11 to 20 of about 66,181 (265)
Volunteered Geographic Information
Geographic Information Science & Technology Body of Knowledge, 2021 Guiming Zhang
openalex +2 more sources
Crowdsourcing, Citizen Science or Volunteered Geographic Information? The Current State of Crowdsourced Geographic Information [PDF]
ISPRS International Journal of Geo-Information, 2016 Citizens are increasingly becoming an important source of geographic information, sometimes entering domains that had until recently been the exclusive realm of authoritative agencies.
Linda See +16 more
doaj +8 more sources
Volunteered geographic information in crisis management [PDF]
, 2017 During the disaster, rescue groups are responsible for tasks that require different types of information to optimize their activities. Preparation and distribution of information are very sensitive. The acquisition of new data and events such as degraded
Azizkhani, Mostafa +3 more
core +1 more source
MEASURING THE SPATIAL SIMILARITIES IN VOLUNTEERED GEOGRAPHIC INFORMATION [PDF]
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023 Volunteered citizens have the potential to be used as social and distributed sensors, monitoring their surroundings and producing and sharing massive amounts of geographic data.
N. Mahmoody-Vanolya +1 more
doaj +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
doaj +1 more source
ISPRS International Journal of Geo-Information, 2022 Knowledge and experiences of violence transform the ways in which individuals perceive the urban landscape, construct and reproduce (un)safety, and make everyday decisions regarding mobility and the use of space.
Cléssio Moura de Souza +2 more
doaj +1 more source
A Systems Perspective on Volunteered Geographic Information
ISPRS International Journal of Geo-Information, 2014 Volunteered geographic information (VGI) is geographic information collected by way of crowdsourcing. However, the distinction between VGI as an information product and the processes that create VGI is blurred.
Victoria Fast, Claus Rinner
doaj +1 more source
Quantifying Flood Water Levels Using Image-Based Volunteered Geographic Information
Remote Sensing, 2020 Many people use smartphone cameras to record their living environments through captured images, and share aspects of their daily lives on social networks, such as Facebook, Instagram, and Twitter.
Yan-Ting Lin +4 more
doaj +1 more source
A framework for regional smart energy planning using volunteered geographic information [PDF]
Advances in Geosciences, 2020 This study presents a framework for regional smart energy planning for the optimal location and sizing of small hybrid systems. By using an optimization model – in combination with weather data – various local energy systems are simulated using the ...
J. Valdes +7 more
doaj +1 more source
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
core +1 more source