Results 21 to 30 of about 413,172 (344)

FEATURES OF AERIAL TRIANGULATION BY USING DIFFERENT-TIME IMAGES OF URBAN AREAS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
It is well-known that in order to obtain up-to-date spatial information of rapidly developing cities, aerial photography is carried out almost annually.
A. A. Kobzev, A. G. Chibunichev
doaj   +1 more source

Peculiarities of geodesic works with the use of UAVs for the needs of land management

open access: yesZemleustrìj, Kadastr ì Monìtorìng Zemelʹ, 2021
It is determined and substantiated that the most popular type of survey activity for land management is the use of unmanned aerial vehicles, as most traditional methods of geodetic surveys are not effective enough today, they can not provide the required
E. Butenko, N. Nevoit
doaj   +1 more source

Review of intelligent detection and statistical methods of wild animals in UAV aerial photography

open access: yesHangkong gongcheng jinzhan, 2023
Recently, UAV aerial photography technology has been gradually applied to wildlife protection, which has greatly improved the investigation efficiency.Due to the great difference in characteristics between aerial images and ground images, and the complex
ZHU Ninghua, ZHENG Jiangbin, ZHANG Yang
doaj   +1 more source

Mapping The Colonies: The Directorate of Overseas Surveys' Unexpected Second Chapter [PDF]

open access: yesKronos
Following World War II, the British government created the Directorate of Overseas Surveys (DOS) to aerially photograph, survey and map 55 Commonwealth countries across the globe, including nearly two dozen across Africa.
Sheila Masson
doaj   +1 more source

GEODESY, CARTOGRAPHY, AND AERIAL PHOTOGRAPHY

open access: yesGEODESY CARTOGRAPHY AND AERIAL PHOTOGRAPHY, 2021
The emergence of satellite observations was marked by their widespread use to determine the velocities and direction of horizontal motions of lithosphere plates (modern kinematics of lithosphere plates), which allowed to research the deformation ...
S. Doskich
semanticscholar   +1 more source

L'AEROFOTOTECA NAZIONALE RACCONTA...La fotografia aerea nel teatro di guerra mediterraneo

open access: yesGEOmedia, 2019
January 23, 2019 was held at the British School at Rome (BSR) a meeting on Second World War military intelligence: aerial photography in the Mediterranean theater.
Elizabeth Jane Shepherd
doaj   +3 more sources

Evaluation feature extracting from DubaiSat-2 satellite images over planned/unplanned complex study area in Egypt

open access: yesAin Shams Engineering Journal, 2018
DubaiSat-2 satellite has two cameras Panchromatic (Pan) and Multispectral (Ms) with 1.0 and 4 m ground resolution. Pan-sharpened products are produced from panchromatic and multispectral with 1.0 m ground resolution.
Ahmed Ibrahim Ramzi
doaj   +1 more source

GEODESY, CARTOGRAPHY AND AERIAL PHOTOGRAPHY [PDF]

open access: yesGEODESY, CARTOGRAPHY AND AERIAL PHOTOGRAPHY, 2020
The aim of this work is to study the fluctuations of the components of the zenith tropospheric delay during the annual period according to the ground meteorological measurements in Ukraine. Methodolodgy. The surface values of meteorological values at the stations: Lviv, Kyiv, Kharkiv and Odesa, obtained in 2019 with an interval of 3 hours were used for
B. Palianytsia   +2 more
openaire   +2 more sources

Detecting Banana Plantations in the Wet Tropics, Australia, Using Aerial Photography and U-Net

open access: yesApplied Sciences, 2020
Bananas are the world’s most popular fruit and an important staple food source. Recent outbreaks of Panama TR4 disease are threatening the global banana industry, which is worth an estimated $8 billion.
Andrew Clark, J. Mckechnie
semanticscholar   +1 more source

Hydrogical Analysis of Flash Flood using GIS in AL-Saff Area, Helwan, Egypt [PDF]

open access: yesPort Said Engineering Research Journal, 2016
Through the current research, a systematic methodology, for estimating flood hazard and risk maps, based on a geographic approach using Geographical Information System (GIS) and Remote Sensing (RS), has been developed.
Ahmed Amin   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy