[HTML][HTML] Objective environmental exposures correlate differently with recreational and transportation walking: A cross-sectional national study in the Netherlands

Z Wang, D Ettema, M Helbich - Environmental research, 2021 - Elsevier
Background Walking is a good and simple way to increase people's energy expenditure, but
there is limited evidence whether the neighborhood environment correlates differently with …

[HTML][HTML] Research on the difference between recreational walking and transport walking among the elderly in mega cities with different density zones: the case of …

P Zang, H Qiu, F Xian, X Zhou, S Ma… - Frontiers in Public …, 2021 - frontiersin.org
Walking is the easiest method of physical activity for older people, and current research has
demonstrated that the built environment is differently associated with recreational and …

[HTML][HTML] User-generated content: A promising data source for urban informatics

S Gao, Y Liu, Y Kang, F Zhang - Urban Informatics, 2021 - Springer
This chapter summarizes different types of user-generated content (UGC) in urban
informatics and then gives a systematic review of their data sources, methodologies, and …

Quality assessment of volunteered geographic information for outdoor activities: an analysis of OpenStreetMap data for names of peaks in Japan

J Yamashita, T Seto, N Iwasaki… - Geo-Spatial Information …, 2023 - Taylor & Francis
Geographical studies of outdoor activities have increased in recent years with the rise in
popularity of these activities worldwide, including in Japan. Volunteered geographic …

[PDF][PDF] Proposta metodológica para elaboração de base de dados geoespaciais como subsídio a estudos ambientais: aplicação em unidades de conservação do …

OLS Paz, MO Dal Pai, EV Paula - Revista Brasileira de Geografia …, 2020 - periodicos.ufpe.br
RESUMO As Bases de Dados Geoespaciais (BDG) apresentam grande importância na
elaboração de estudos ambientais, principalmente em diagnósticos que subsidiem planos …

[HTML][HTML] An object-oriented deep multi-sphere support vector data description method for impervious surfaces extraction based on multi-sourced data

Y Wan, Y Fei, R Jin, T Wu, X He - ISPRS International Journal of Geo …, 2023 - mdpi.com
The effective extraction of impervious surfaces is critical to monitor their expansion and
ensure the sustainable development of cities. Open geographic data can provide a large …

Reliability extracted from the history file as an intrinsic indicator for assessing the quality of OpenStreetMap

N Teimoory, R Ali Abbaspour, A Chehreghan - Earth Science Informatics, 2021 - Springer
Volunteered geographic information (VGI) is a large and up-to-date data source, which is
available to the public easily. VGI enables public participation by leveraging scientific …

New scheme for impervious surface area mapping from SAR images with auxiliary user-generated content

W Wu, Z Miao, Y Xiao, Z Li, A Zhang… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
This article presents a new scheme to extract impervious surface area from synthetic-
aperture radar (SAR) images exploiting auxiliary user-generated content (UGC). The …