Results 31 to 40 of about 388,942 (346)
International Journal of Digital Earth, 2023 Raw observations (carrier-phase and code observations) from the Global Navigation Satellite System (GNSS) can now be accessed from Android mobile phones (Version 7.0 onwards).
L. See +12 more
semanticscholar +1 more source
Geocarto International, 2023 Understanding the macroscopic spatial-temporal behaviour of hikers plays an important role in targeted planning, marketing and management for regional hiking tourism development.
Ouyi Zhao, Jiaxue Wang
semanticscholar +1 more source
Cartography and Geographic Information Science, 2023 Volunteered geographic information (VGI) offers a solution to inequalities in authoritative map data that can limit our response to humanitarian crises. However, sustaining voluntary contributions of map data can be difficult and hybrid machine learning ...
Kirsty Watkinson +2 more
semanticscholar +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
ASSESSING ACCIDENT HOTSPOTS BY USING VOLUNTEERED GEOGRAPHIC INFORMATION [PDF]
Journal CleanWAS, 2017 Due to the ever-increasing number of vehicles, transportation issues, especially transportation safety have gained great importance. One of the social problems in the world, and particularly in developing countries, which each year imposes great ...
Golnoosh, Mahmoud
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
International Conference on Geographical Information Systems Theory, Applications and Management, 2022 : Informal trails represent an important visitor-related impact on the natural resources of recreational and protected areas by compacting soil, changing vegetation composition, moving wildlife, altering the hydrological cycle, and fragmenting landscapes.
Luís Monteiro, P. Cabral
semanticscholar +1 more source
Journal of Spatial Information Science, 2021 A boom in volunteered geographic information has led to extensive data-driven exploration and modeling of places. While many studies have used such data to explore human-environment interaction in urban settings, few have investigated natural, non-urban ...
E. Egorova
semanticscholar +1 more source
International Journal of Geographical Information Science, 2020 More than 10 years have passed since the coining of the term volunteered geographic information (VGI) in 2007. This article presents the results of a review of the literature concerning VGI.
Yingwei Yan +5 more
semanticscholar +1 more source
Anomaly detection for volunteered geographic information: a case study of Safecast data
International Journal of Geographical Information Science, 2021 Volunteered Geographic Information (VGI), defined as geographic information contributed voluntarily by individuals, has grown exponentially with the aid of ubiquitous GPS-enabled technologies. VGI projects have generated a large amount of geographic data,
Yanan Xin
semanticscholar +1 more source