Results 1 to 10 of about 1,039,466 (176)

DEEP LEARNING-BASED ROAD SEGMENTATION OF 3D POINT CLOUDS FOR ASSISTING ROAD ALIGNMENT PARAMETERIZATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
The need for transportation infrastructure digitalization is becoming more important, and efficient data collection and processing workflows have to be established and pose a great research challenge.
M. Soilán   +2 more
doaj   +1 more source

Evaluation du système de surveillance épidémiologique de la méningite bactérienne dans la région des Savanes au Togo, 2016 – 2019

open access: yesJournal of Interventional Epidemiology and Public Health, 2021
Introduction: La surveillance cas par cas de la Méningite Bactérienne Aiguë (MBA) a démarré depuis 2014 dans la ré-gion des Savanes mais le niveau de sa performance est méconnu. L’objectif de cette étude était d’évaluer ce système de surveillance de 2016
Mébiny-Essoh Agballa Tchalla Abalo   +11 more
doaj   +1 more source

Automatic Recognition and Geolocation of Vertical Traffic Signs Based on Artificial Intelligence Using a Low-Cost Mapping Mobile System

open access: yesInfrastructures, 2022
Road maintenance is a key aspect of road safety and resilience. Traffic signs are an important asset of the road network, providing information that enhances safety and driver awareness. This paper presents a method for the recognition and geolocation of
Hugo Domínguez   +3 more
doaj   +1 more source

ACCURACY EVALUATION OF VARIOUS SATELLITE IMAGERY PRODUCTS FOR LARGE SCALE TOPOGRAPHIC MAPPING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
DEM and ortho-imageries are building blocks for topographic mapping and satellite imageries are prime source of data for inaccessible terrain. When the required mapping scale is of the order 10k or higher, the accuracy needed is also of higher order.
N. Gahlot, M. Dhara, G. Prusty
doaj   +1 more source

Analyzing On-Farm Spatiotemporal Distribution of Halyomorpha halys (Stål) (Hemiptera: Pentatomidae) Populations from a Precision Agriculture Perspective

open access: yesPlants, 2023
The brown marmorated stink bug, Halyomorpha halys Stål (Hemiptera: Pentatomidae), is native to Japan, China, Taiwan, and Korea. Its dispersion from Asia to the United States of America and Europe caused serious damage to fruit, vegetables, and high-value
Vasileios Liakos   +8 more
doaj   +1 more source

Enhancing Free-Living Fall Risk Assessment: Contextualizing Mobility Based IMU Data

open access: yesSensors, 2023
Fall risk assessment needs contemporary approaches based on habitual data. Currently, inertial measurement unit (IMU)-based wearables are used to inform free-living spatio-temporal gait characteristics to inform mobility assessment.
Jason Moore   +6 more
doaj   +1 more source

Cat predation of Kangaroo Island dunnarts in aftermath of bushfire

open access: yesScientific Reports, 2022
The Kangaroo Island dunnart (Sminthopsis aitkeni) is a critically endangered marsupial species with an estimated population of ~ 500 individuals found only on the western end of Australia's third largest island.
Patrick Hodgens   +4 more
doaj   +1 more source

Geospatial Analysis of the Non-Surveyed (Estimated) Coastlines in Inoh’s Map, 1821

open access: yesISPRS International Journal of Geo-Information, 2021
The history of modern maps in Japan began with Inoh’s map that was made by surveying the whole of Japan on foot 200 years ago. Inoh’s team investigated coastlines, major roads, and geographical features such as rivers, lakes, temples, forts, village ...
Yuki Iwai, Yuji Murayama
doaj   +1 more source

Breeding Terrains with Genetic Terrain Programming: The Evolution of Terrain Generators [PDF]

open access: yesInternational Journal of Computer Games Technology, 2009
Although a number of terrain generation techniques have been proposed during the last few years, all of them have some key constraints. Modelling techniques depend highly upon designer′s skills, time, and effort to obtain acceptable results, and cannot be used to automatically generate terrains.
Frade, Miguel   +2 more
openaire   +3 more sources

Land Surface Snow Phenology Based on an Improved Downscaling Method in the Southern Gansu Plateau, China

open access: yesRemote Sensing, 2022
Snow is involved in and influences water–energy processes at multiple scales. Studies on land surface snow phenology are an important part of cryosphere science and are a hot spot in the hydrological community.
Lei Wu   +6 more
doaj   +1 more source

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