Results 21 to 30 of about 39,898 (264)

Secure sharing of geospatial wildlife data [PDF]

open access: yesProceedings of the Fourth International ACM Workshop on Managing and Mining Enriched Geo-Spatial Data, 2017
ISBN:978-1-4503-5047 ...
Frey, Remo M.   +4 more
openaire   +2 more sources

An Improved HMM-Based Approach for Planning Individual Routes Using Crowd Sourcing Spatiotemporal Data

open access: yesSensors, 2020
With the rapid development of LBSs (location-based services) in recent years, researchers have increasingly taken an interest in trying to make travel routes more practicable and individualized.
Tao Wu   +4 more
doaj   +1 more source

Leveraging UAV spectral and thermal traits for the genetic improvement of resistance to Dothistroma needle blight in Pinus radiata D.Don

open access: yesFrontiers in Plant Science
IntroductionPhenotyping is critical in tree breeding, but traditional methods are often labour-intensive and not easily scalable. Resistance to biotic and abiotic stress is a key focus in tree breeding programmes.
Joane S. Elleouet   +3 more
doaj   +1 more source

Differentially private grids for geospatial data [PDF]

open access: yes2013 IEEE 29th International Conference on Data Engineering (ICDE), 2013
In this paper, we tackle the problem of constructing a differentially private synopsis for two-dimensional datasets such as geospatial datasets. The current state-of-the-art methods work by performing recursive binary partitioning of the data domains, and constructing a hierarchy of partitions. We show that the key challenge in partition-based synopsis
Wahbeh H. Qardaji   +2 more
openaire   +2 more sources

Remote Sensing Object Detection in the Deep Learning Era—A Review

open access: yesRemote Sensing
Given the large volume of remote sensing images collected daily, automatic object detection and segmentation have been a consistent need in Earth observation (EO).
Shengxi Gui   +3 more
doaj   +1 more source

A Novel Impervious Surface Extraction Method Integrating POI, Vehicle Trajectories, and Satellite Imagery

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Impervious surfaces are essential elements for the urban ecological environment. Machine-learning-based approaches have achieved successful breakthroughs in impervious surface extraction.
Yiliang Wan   +4 more
doaj   +1 more source

Interaction with geospatial data

open access: yesit - Information Technology, 2015
Abstract My research interest lies at the interaction between human-computer interaction (HCI) and geoinformatics. I am interested in developing new methods and novel user interfaces to navigate through spatial information. This article will give a brief overview on my past and current research topics and streams.
openaire   +2 more sources

TOST: A Topological Semantic Model for GPS Trajectories Inside Road Networks

open access: yesISPRS International Journal of Geo-Information, 2019
To organize trajectory data is a challenging issue for both studies on spatial databases and spatial data mining in the last decade, especially where there is semantic information involved.
Tao Wu, Jianxin Qin, Yiliang Wan
doaj   +1 more source

Mapping Shrimp Pond Dynamics: A Spatiotemporal Study Using Remote Sensing Data and Machine Learning

open access: yesAgriEngineering, 2023
Shrimp farming and exporting is the main income source for the southern coastal districts of the Mekong Delta. Monitoring these shrimp ponds is helpful in identifying losses incurred due to natural calamities like floods, sources of water pollution by ...
Pavan Kumar Bellam   +4 more
doaj   +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

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