To generate an orthophoto mosaic from a collection of aerial images, the original images are first orthorectified individually using a Digital Surface Model (DSM).
Masood Varshosaz +3 more
doaj +2 more sources
The study aims to find a low-cost alternate technology to get imagery, using mobile platform, and produce digital orthophoto for corridor mapping, with a higher degree of accuracy and which can reduce the lag time of acquisition of data.
Manuj Dev +3 more
doaj +1 more source
Automated LoD-2 Model Reconstruction from Very-HighResolution Satellite-derived Digital Surface Model and Orthophoto [PDF]
Digital surface models (DSM) generated from multi-stereo satellite images are getting higher in quality owing to the improved data resolution and photogrammetric reconstruction algorithms.
Sheng Gui, R. Qin
semanticscholar +1 more source
Detection and Monitoring of Woody Vegetation Landscape Features Using Periodic Aerial Photography
Woody vegetation landscape features, such as hedges, tree patches, and riparian vegetation, are important elements of landscape and biotic diversity. For the reason that biodiversity loss is one of the major ecological problems in the EU, it is necessary
Damjan Strnad +4 more
doaj +1 more source
ACCURACY IMPROVEMENT OF DEM FOR GENERATING ORTHOPHOTO BY REVERSE PROJECTION METHOD [PDF]
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]
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]
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
RESEARCH ON THE KEY TECHNOLOGY OF UAV IN THE ACCURACY ASSESSMENT OF LAND COVER CLASSIFICATION [PDF]
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
MAGO: A NEW APPROACH FOR ORTHOPHOTOS PRODUCTION BASED ON ADAPTIVE MESH RECONSTRUCTION [PDF]
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
Spatio-temporal change detection of forest canopy cover density in the Golestan National Park, Iran [PDF]
In this study, spatio-temporal forest canopy cover density changes in the Golestan National Park (Iran) were assessed from 1967 to 2016 using aerial photos and satellite images in a Geographical Information Systems environment.
Mohsen Mosatfa +2 more
doaj +1 more source

