Results 121 to 130 of about 12,562 (250)

Hampton-Seabrook Estuary Habitat Restoration Compendium [PDF]

open access: yes, 2009
The goal of this report is to identify restoration opportunities within the watershed derived from data on habitat change. Many other factors exist that are important in the identification and selection of restoration projects, including water quality ...
Burdick, David M., Eberhardt, Alyson L.
core   +1 more source

A Plant‐Diversity Dark Spot at the Intersection of Three Biodiversity Hotspots: Environmental Drivers of Brassicaceae Richness in Türkiye

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Türkiye lies at the intersection of three global biodiversity hotspots yet is recognised as a global plant‐diversity "dark spot." Using > 15,000 georeferenced herbarium records and spatial regression models, we examined the environmental drivers of Brassicaceae species and endemic richness across the country. Species richness increased with topographic
İlayda Dumlupınar   +2 more
wiley   +1 more source

Direct Georeferencing with GPS in Terrestrial Laser Scanning

open access: yes, 2010
In this paper, a combined terrestrial laser scanning survey system is presented, where GPS can be used for direct georeferencing of the point clouds. The results of investigations of this system show that it is possible to achieve the coordinate accuracy of better than 1 cm in the point cloud, both in plane and height, at the object distance of up to ...
openaire   +1 more source

Direct georeferencing with correction of map projection distortions for active imaging

open access: yesGeoinformatics FCE CTU, 2016
In aerial photogrammetry, the Cartesian coordinate system for the description of object space is commonly used. In contrast, many projects have to be processed in the space combined by the composition of a map projection and Vertical datum. In that space, some geometric deformations exist.
openaire   +3 more sources

3D and 4D Simulations for Landscape Reconstruction and Damage Scenarios. GIS Pilot Applications [PDF]

open access: yes, 2017
The project 3D and 4D Simulations for Landscape Reconstruction and Damage Scenarios: GIS Pilot Applications has been devised with the intention to deal with the demand for research, innovation and applicative methodology on the part of the ...
Pavia, Davide   +2 more
core   +2 more sources

Spatial Structure Explains Morphological Variation Better Than Climatic Gradients in the South American Rattlesnake (Crotalus durissus)

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
We evaluated whether climatic gradients or spatial structure better explain body size variation in the South American rattlesnake (Crotalus durissus) across its wide geographic range. After explicitly accounting for spatial autocorrelation, climatic variables were not significant predictors of body size in either sex, whereas sex‐specific spatial ...
Mileny Otani   +3 more
wiley   +1 more source

The Use of Direct Georeferencing in Aerial Photogrammetry with Micro UAV

open access: yesIFAC-PapersOnLine, 2015
Abstract This paper deals with the practical use of the direct georeferencing technique which has applying in the area of aerial photogrammetry and digital surface model (DSM) creation. Todays micro unmanned aerial vehicles (UAVs) are able to carry high resolution camera, global navigation satellite system (GNSS) receiver with up to 1 centimeter ...
openaire   +1 more source

Towards an automated georeferencing and orthorectification of archaeological aerial photographs [PDF]

open access: yes, 2013
Briese, Christian   +5 more
core   +1 more source

‘EcoCleanR': enhancing data quality of biogeographic ranges with application for marine invertebrates

open access: yesEcography, Volume 2026, Issue 3, March 2026.
Published distribution data, while invaluable for understanding species' biogeography, often suffer from limitations such as dated and static representations of ranges, a bias toward latitudinal information, and lack of resolution in sampling frequency and variation in abundance throughout a species' distribution.
Priyanka Soni   +2 more
wiley   +1 more source

FlexCloud: Direct, Modular Georeferencing and Drift-Correction of Point Cloud Maps

open access: yesProceedings of the 11th International Conference on Vehicle Technology and Intelligent Transport Systems
Current software stacks for real-world applications of autonomous driving leverage map information to ensure reliable localization, path planning, and motion prediction. An important field of research is the generation of point cloud maps, referring to the topic of simultaneous localization and mapping (SLAM). As most recent developments do not include
Leitenstern, Maximilian   +5 more
openaire   +2 more sources

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