Results 11 to 20 of about 11,860 (213)

Positional Accuracy Assessment of Digital Orthophoto Based on UAV Images: An Experience on an Archaeological Area

open access: yesHeritage, 2021
Rapid development in UAV (unmanned aerial vehicle) photogrammetry made it preferable in many applications including cultural heritage documentation. Usability, quickness and accuracy of digital images have grabbed also the attention of archaeologists ...
Saadet Armağan Güleç Korumaz   +1 more
doaj   +3 more sources

Detection Method of Infected Wood on Digital Orthophoto Map–Digital Surface Model Fusion Network

open access: yesRemote Sensing, 2023
Pine wilt disease (PWD) is a worldwide affliction that poses a significant menace to forest ecosystems. The swift and precise identification of pine trees under infection holds paramount significance in the proficient administration of this ailment.
Guangbiao Wang   +6 more
openaire   +4 more sources

Ortho-3DGS: True Digital Orthophoto Generation From Unmanned Aerial Vehicle Imagery Using the Depth-Regulated 3D Gaussian Splatting

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
True digital orthophoto maps (DOMs) are vital spatial data sources due to their high precision, detail, and accessibility. However, traditional generation methods using image differential correction with DEM/DSM often produce significant distortions from
Junxing Yang   +5 more
doaj   +3 more sources

ACCURACY IMPROVEMENT OF DEM FOR GENERATING ORTHOPHOTO BY REVERSE PROJECTION METHOD [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The generation of orthophotos using digital aerial photography is performed for the maintenance of spatial information data for wide areas at the mid-scale.For orthophoto generation, a digital elevation model (DEM) based on stereo matching methods is ...
F. Sugiyama, H. Chikatsu
doaj   +1 more source

The analysis of data on cadastral parcels registered within real estate cadastre for category IA state roads in Republic of Serbia [PDF]

open access: yesTehnika, 2023
Data analysis on cadastral parcels (CPs)registered within the Real Estate Cadastre (REC) for 1A category state roads (highway) has been presented in the paper.
Avramović Milivoje D.
doaj   +1 more source

PRODUCTION IN GDLRC AND PRESENT REFLECTIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
Recently, Turkey's National Geographic Information System (TNGIS) carried out a more comprehensive studies. General Directorate of Land Registry and Cadastre (GDLRC) within the scope of these studies has projects in many areas within the jurisdiction ...
A. Kisa   +3 more
doaj   +1 more source

Automated archiving of archaeological aerial images [PDF]

open access: yes, 2016
The main purpose of any aerial photo archive is to allow quick access to images based on content and location. Therefore, next to a description of technical parameters and depicted content, georeferencing of every image is of vital importance.
Doneus, Michael   +5 more
core   +6 more sources

RESEARCH ON THE KEY TECHNOLOGY OF UAV IN THE ACCURACY ASSESSMENT OF LAND COVER CLASSIFICATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
This paper uses UAV low-altitude aerial photography technology, equipped with orthophoto camera, tilt camera and LiDAR camera, to obtain and process high-precision evaluation data, which is used to evaluate the correctness of land cover classification ...
W. Gao   +5 more
doaj   +1 more source

Application of Fixed-Wing UAVs to Develop Digital Terrain Model on Coastal Peatland Bengkalis Island

open access: yesJournal of Applied Geospatial Information, 2023
Destructive abrasion is currently occurring in Teluk Papal Village.  The coast of Teluk Papal Village has a humus soil structure with soil conditions with a type of peat that is relatively easy to decompose.
Hendra Saputra   +3 more
doaj   +1 more source

MAGO: A NEW APPROACH FOR ORTHOPHOTOS PRODUCTION BASED ON ADAPTIVE MESH RECONSTRUCTION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Orthophotos are one of the most common and typical products of a photogrammetric post-processing and, since the diffusion of specific software, their generation and usage have become even more widespread.
S. Gagliolo   +3 more
doaj   +1 more source

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