Results 31 to 40 of about 413,172 (344)

Investigation of the accuracy of determining planned and altitude coordinates based on survey data by unmanned aerial vehicles

open access: yesGeodesy and Cartography, 2023
Experimental studies of the accuracy of determining the plan and altitude coordinates were obtained from aerial photography materials and measured by a satellite receiver in real time.
Oleksandr Yanchuk   +3 more
doaj   +1 more source

Applications of GIS in Flood Control and Crises Management Using Different Sources of DEMs in Al Arish, Sinai, Egypt [PDF]

open access: yesPort Said Engineering Research Journal, 2016
The aim of this research is to provide an approach to identify the potential routes of water flood in the study area as well as its relevant area of containment (Al Arish, North Sinai, Egypt).
Ahmed Amin   +4 more
doaj   +1 more source

Remote Sensing and Its Uses in Archeology

open access: yesJournal of Arts & Social Sciences, 2011
Aerial photography, remote sensing technique has been used as a tool for acquisition of archaeological information for several decades. At the turn of the twentieth century, archaeologists realized that valuable archaeological data could be extracted ...
Abbas Sayed Ahmed Mohamed Ali   +1 more
doaj   +1 more source

SlimRGBD: A Geographic Information Photography Noise Reduction System for Aerial Remote Sensing

open access: yesIEEE Access, 2020
In the past ten years, civil drone technology has developed rapidly, and UAV (Unmanned Aerial Vehicle) has been widely used in various industries.
Chunxue Wu   +3 more
doaj   +1 more source

RESEARCH AND APPLICATION OF HISTORICAL 3D MODELING BASED ON ARCHIVED NON-OBLIQUE AERIAL PHOTOS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Nowadays, the oblique and multi-view, large-overlap aerial photography and airborne LiDAR are the main sources to build the 3D scene model. However, most of our archived aerial photos are acquired by non-oblique, normal photography.
X. Zhu, G. Pang, C. Chen
doaj   +1 more source

Estimating Tree Height and Volume Using Unmanned Aerial Vehicle Photography and SfM Technology, with Verification of Result Accuracy

open access: yesDrones, 2020
This study aimed to investigate the effects of differences in shooting and flight conditions for an unmanned aerial vehicle (UAV) on the processing method and estimated results of aerial images.
S. Kameyama, K. Sugiura
semanticscholar   +1 more source

DESIGN AND IMPLEMENTATION OF THE INTEGRATED PRACTICUM OF GEOMATICS ACCORDING TO ENGINEERING EDUCATION ACCREDITATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Engineering education accreditation is a new engineering education model promoted by the Ministry of Education in China, which aims to cultivate the ability of students to solve complex engineering problems.
L. Zhu, J. Zhao, L. Zhou, S. Wei
doaj   +1 more source

Estimation of maize plant height and leaf area index dynamic using unmanned aerial vehicle with oblique and nadir photography.

open access: yesAnnals of Botany, 2020
BACKGROUND AND AIMS High throughput phenotyping is a limitation in plant genetics and breeding due to large-scale experiments in the field. Unmanned aerial vehicles (UAVs) can help to extract plant phenotypic traits rapidly and non-destructively with ...
Yingpu Che   +8 more
semanticscholar   +1 more source

Training the eye: production and reception of aerial photography during the World Wars

open access: yesActa Universitatis Carolinae Geographica, 2020
This paper explores the entanglement between photography and aerial military operations during the World Wars, showing how, in warfare, the camera became a technology of power serving a dual purpose: 1) It was a weapon used to map the territory as well ...
Noemi Quagliati
doaj   +1 more source

Creating a 3D terrain model for the territory of the Hasti-Imom ensemble in Tashkent, Uzbekistan [PDF]

open access: yesE3S Web of Conferences
The purpose of this work is to create a three-dimensional model of the terrain on the territory of the Hasti-Imam ensemble of the city of Tashkent (Uzbekistan), using a Geoscan 401 multi-rotor unmanned aerial vehicle and a modern photogrammetric product ...
Schukina Olga   +2 more
doaj   +1 more source

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