Zobrazeno 1 - 10
of 345
pro vyhledávání: '"orthomosaic"'
Publikováno v:
Омский научный вестник, Vol 1 (189), Pp 119-126 (2024)
In this article, we will consider and compare methods for eliminating distortions in the original images obtained from an unmanned aerial vehicle. The main goal of these methods is to increase the contrast and accuracy of determining the coordinat
Externí odkaz:
https://doaj.org/article/42dbf84c9d4743128850c262564c4ed0
Publikováno v:
Vehicles, Vol 5, Iss 4, Pp 1707-1726 (2023)
Unmanned Aerial Vehicles (UAVs) offer a promising solution for road accident scene documentation. This study seeks to investigate the occurrence of systematic deformations, such as bowling and doming, in the 3D point cloud and orthomosaic generated f
Externí odkaz:
https://doaj.org/article/e79d3daf2ade449aa04e0e5891a807c2
Publikováno v:
Drones, Vol 8, Iss 9, p 456 (2024)
Unmanned aerial vehicles (UAVs) are now widely preferred systems that are capable of rapid mapping and generating topographic models with relatively high positional accuracy. Since the integrated GNSS receivers of UAVs do not allow for sufficiently a
Externí odkaz:
https://doaj.org/article/2934451a5aab4c0aabe6e2c915c996f3
Autor:
Masuly Vega-Puga, Jaime Garatuza-Payán, Miguel A. Rivera-Diaz, Onésimo Galaz, Juan C. Alvarez-Yépiz, Enrico A. Yepéz
Publikováno v:
Data in Brief, Vol 52, Iss , Pp 109869- (2024)
Unmanned Aerial Vehicles (UAV) are advantageous to assess vegetation and terrain changes at a high spatial resolution, advancing our understanding of shifts in ecosystem states and processes. The extension of land that we sought to observe belongs to
Externí odkaz:
https://doaj.org/article/3b6499807d9247a3bc9a6165cbf89392
Publikováno v:
Reports on Geodesy and Geoinformatics, Vol 115, Iss 1, Pp 27-34 (2023)
This article is devoted to the study of surface karst manifestations on the territory of inactive salt mines of Solotvyno, Transcarpathian region, Ukraine. The historical development of the salt mine from the moment of the creation of the first mine
Externí odkaz:
https://doaj.org/article/f4cb06975c414a1888165d3d5b9f2912
Publikováno v:
Water Supply, Vol 23, Iss 5, Pp 2014-2030 (2023)
Rooftop rainwater harvesting systems (RRWHS) effectively provide water access by storing precipitated water. The amount of water harvestable using these systems is proportional to the availability of rooftop areas in the region. The use of satellite
Externí odkaz:
https://doaj.org/article/356fcd240ae44afe9b683585b2909ebd
Autor:
Davis Dinkov
Publikováno v:
Journal of the Bulgarian Geographical Society, Vol 48, Iss , Pp 43-53 (2023)
In recent years, unmanned aerial vehicles (UAVs) have increased rapidly and successfully established themselves as a tool for the rapid collection of high-resolution images as baseline data in land cover studies and topographic mapping. In photogramm
Externí odkaz:
https://doaj.org/article/35af1da838784260a930a9d314324aee
Autor:
Rong Ding, Jiawei Luo, Chenghui Wang, Lianhui Yu, Jiangkai Yang, Meng Wang, Shihong Zhong, Rui Gu
Publikováno v:
Plant Methods, Vol 19, Iss 1, Pp 1-16 (2023)
Abstract Background The identification and enumeration of medicinal plants at high elevations is an important part of accurate yield calculations. However, the current assessment of medicinal plant reserves continues to rely on field sampling surveys
Externí odkaz:
https://doaj.org/article/16baad53898747ba8944fd47926825ae
Autor:
Naseem Ahmad, Muhammad Shafique, Mian Luqman Hussain, Fakhrul Islam, Aqil Tariq, Walid Soufan
Publikováno v:
Land, Vol 13, Iss 7, p 904 (2024)
Multi-temporal unmanned aerial vehicle (UAV) imagery and topographic data were used to characterize and evaluate the geomorphic changes of two active landslides (Nara and Nokot) in Pakistan. Ortho-mosaic images and field-based investigations were uti
Externí odkaz:
https://doaj.org/article/80235b7581ee4a53bea34c31b70d202f
Autor:
Joshua Sos, Kim Penglase, Tom Lewis, Prashant K. Srivastava, Harikesh Singh, Sanjeev K. Srivastava
Publikováno v:
Geocarto International, Vol 38, Iss 1 (2023)
AbstractThe use of drones and remote sensing in combination with geospatial analysis is a cost-efficient way to monitor energy distribution networks, especially those in fire-prone areas. This study investigated the use of image and photogrammetric a
Externí odkaz:
https://doaj.org/article/acf0e3d795ae438abf22da9f2fb586b2