Results 31 to 40 of about 192,763 (193)

FogGIS: Fog Computing for Geospatial Big Data Analytics

open access: yes, 2016
Cloud Geographic Information Systems (GIS) has emerged as a tool for analysis, processing and transmission of geospatial data. The Fog computing is a paradigm where Fog devices help to increase throughput and reduce latency at the edge of the client ...
Barik, Rabindra K.   +4 more
core   +1 more source

Geospatial information infrastructures [PDF]

open access: yes, 2019
Manual of Digital Earth / Editors: Huadong Guo, Michael F. Goodchild, Alessandro Annoni .- Springer, 2020 .- ISBN: 978-981-32-9915-3Geospatial information infrastructures (GIIs) provide the technological, semantic ...
A Aksulu   +46 more
core   +2 more sources

Refining National Forest Cover Data Based on Fusion Optical Satellite Imageries in Indonesia

open access: yesInternational Journal of Forestry Research, 2023
Precision mapping towards tropical forest cover data is critical to address the global climate crisis, such as land-based carbon measurement and potential conservation areas identification.
Ogy Dwi Aulia   +8 more
doaj   +1 more source

User-Specific Route Planning for People with Motor Disabilities: A Fuzzy Approach

open access: yesISPRS International Journal of Geo-Information, 2021
Mobility is fundamental for social participation. Everyone benefits from pedestrian networks for their mobility and daily activities. People without disabilities may have little difficulty walking on narrow sidewalks, over potholes, and so on.
Amin Gharebaghi   +3 more
doaj   +1 more source

Investigating the use of semantic technologies in spatial mapping applications [PDF]

open access: yes, 2013
Semantic Web Technologies are ideally suited to build context-aware information retrieval applications. However, the geospatial aspect of context awareness presents unique challenges such as the semantic modelling of geographical references for efficient
Hague, J   +4 more
core   +1 more source

Poverty Estimation Using a ConvLSTM-Based Model With Multisource Remote Sensing Data: A Case Study in Nigeria

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Poverty is a global challenge, the effects of which are felt on the individual to national scale. To develop effective support policies to reduce poverty, local governments require precise poverty distribution data, which are lacking in many areas.
Jie Tang   +4 more
doaj   +1 more source

Use of TanDEM-X and Sentinel Products to Derive Gully Activity Maps in Kunene Region (Namibia) Based on Automatic Iterative Random Forest Approach

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Gullies are landforms with specific patterns of shape, topography, hydrology, vegetation, and soil characteristics. Remote sensing products (TanDEM-X, Sentinel-1, and Sentinel-2) serve as inputs into an iterative algorithm, initialized using a micro ...
Miguel Vallejo Orti   +5 more
doaj   +1 more source

Geographica: A Benchmark for Geospatial RDF Stores [PDF]

open access: yes, 2013
Geospatial extensions of SPARQL like GeoSPARQL and stSPARQL have recently been defined and corresponding geospatial RDF stores have been implemented. However, there is no widely used benchmark for evaluating geospatial RDF stores which takes into account
Garbis, George   +2 more
core   +1 more source

On Quantifying Qualitative Geospatial Data: A Probabilistic Approach

open access: yes, 2013
Living in the era of data deluge, we have witnessed a web content explosion, largely due to the massive availability of User-Generated Content (UGC).
Kyrillidis, Anastasios   +2 more
core   +1 more source

TPP-SAM: A Trajectory Point Prompting Segment Anything Model for Zero-Shot Road Extraction From High-Resolution Remote Sensing Imagery

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The segment anything model (SAM) enables zero-shot or interactive segmentation of visual content and has shown remarkable performance with natural images.
Tao Wu   +4 more
doaj   +1 more source

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