Results 11 to 20 of about 39,898 (264)

Incremental Road Network Update Method with Trajectory Data and UAV Remote Sensing Imagery

open access: yesISPRS International Journal of Geo-Information, 2022
GPS trajectory and remote sensing data are crucial for updating urban road networks because they contain critical spatial and temporal information.
Jianxin Qin   +4 more
doaj   +1 more source

Personalized Legibility of an Indoor Environment for People with Motor Disabilities: A New Framework

open access: yesISPRS International Journal of Geo-Information, 2020
A mental map refers to the personalized representation of spatial knowledge in the human brain and is based on the perceptions, experiences, and interactions of people with their environment. For people with motor disabilities (PWMD) some perceptions and
Ali Afghantoloee   +3 more
doaj   +1 more source

Geospatial Data Portals and Open Geospatial Data

open access: yes, 2023
Data is valuable when used to make better decisions. The true value of data can only be unlocked if it is re-used and shared, not siloed. Data sharing is the process of making the same data resources available to multiple applications, users, or organizations.
openaire   +2 more sources

Digital Preservation of Geospatial Data [PDF]

open access: yesLibrary Trends, 2006
The selection, acquisition, and management of digital data are now part and parcel of the work librarians handle on a day-to-day basis. While much thought goes into this work, little consideration may be given to the long-term preservation of the collected data.
Erwin, Tracey   +2 more
openaire   +1 more source

Assessment of Cropland Changes Due to New Canals in Vientiane Prefecture of Laos using Earth Observation Data

open access: yesSmart Agricultural Technology, 2023
The lower catchment area of a Mak Hiao river system is vulnerable to flash floods and water stress. So it is important to construct irrigation structures in this area to minimize floods during the rainy season and store water for the winter season.
Murali Krishna Gumma   +6 more
doaj   +1 more source

Measuring Inequality Using Geospatial Data [PDF]

open access: yesThe World Bank Economic Review, 2020
Abstract The main challenge in studying inequality is limited data availability, which is particularly problematic in developing countries. This study constructs a measure of light-based geospatial income inequality (LGII) for 234 countries/territories from 1992 to 2013 using satellite data on night-lights and gridded population data ...
Jaqueson K Galimberti   +2 more
openaire   +5 more sources

Woody species diversity and regeneration status of Sub-Alpine forest of Mount Adama exclosure site, Northwestern highlands of Ethiopia

open access: yesHeliyon, 2023
Forests provide a wide range of ecosystem services. Despite these facts, the expansion of agriculture and settlement at the expense of forest resources has threatened the forest resources and results in biodiversity loss.
Daniel Ayalew Mengistu   +4 more
doaj   +1 more source

Residential scene classification for gridded population sampling in developing countries using deep convolutional neural networks on satellite imagery

open access: yesInternational Journal of Health Geographics, 2018
Background Conducting surveys in low- and middle-income countries is often challenging because many areas lack a complete sampling frame, have outdated census information, or have limited data available for designing and selecting a representative sample.
Robert F. Chew   +6 more
doaj   +1 more source

Geospatial Blockchain: review of decentralized geospatial data sharing systems

open access: yesAGILE: GIScience Series, 2022
Abstract. Blockchain technologies are driving the internet infrastructures into a transformation from Web 2.0 to Web 3.0. This remodels the internet foundations from a centralized approach, where data is hosted by a single actor, to a decentralized one in which data is distributed among peers in a network.
Jesus Rodrigo Cedeno Jimenez   +3 more
openaire   +2 more sources

Active and Low-Cost Hyperspectral Imaging for the Spectral Analysis of a Low-Light Environment

open access: yesSensors, 2023
Hyperspectral imaging is capable of capturing information beyond conventional RGB cameras; therefore, several applications of this have been found, such as material identification and spectral analysis.
Yang Tang   +5 more
doaj   +1 more source

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