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RESEARCH ON THE FACTORS AFFECTING THE ACCURACY OF THREE-DIMENSIONAL RECONSTRUCTION MODEL OF ROTOR UAV ARCHAEOLOGICAL SITES

X. Zheng, Y. G. Hu
2019 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Because the cultural protection industry has high requirements for the accuracy of reconstruction results, it puts forward higher requirements for the three-dimensional reconstruction of drones.  ...  In this paper, the factors affecting the reconstruction accuracy of the rotor unmanned opportunity are analyzed and summarized in the archaeological protection of cultural relics, and the technical integration  ...  The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XLII-4/W20, 2019 ISPRS and GEO Workshop on Geospatially-enabled SDGs Monitoring for the 2030 Agenda  ... 
doi:10.5194/isprs-archives-xlii-4-w20-111-2019 fatcat:cqv3utys2bei7ioavn5lfay7d4

Multiscale Integration of High-Resolution Spaceborne and Drone-Based Imagery for a High-Accuracy Digital Elevation Model Over Tristan da Cunha

Dietmar J. Backes, Felix Norman Teferle
2020 Frontiers in Earth Science  
This study demonstrates that combination archived VHR satellite and low-altitude drone-based imagery provide inexpensive alternatives to generate high-quality DEMs.  ...  Multiscale DEM Fusion Over Tristan the most detailed model of the island to date, suitable to support practical and scientific applications.  ...  FUNDING DB is funded by the University of Luxembourg. The DigitalGlobe Foundation provided the satellite imagery under the umbrella of Image Grand.  ... 
doi:10.3389/feart.2020.00319 fatcat:s543urbtejf6bcxqnjfe6drkb4

LOW ALTITUDE PHOTOGRAMMETRY FOR URBAN ROAD MAPPING

SHAHRUL NIZAN ABD MUKTI, Khairul Nizam Tahar
2021 Built Environment Journal  
of image (90%, 80%, and 70%) on the photogrammetry-derived product.  ...  Meanwhile, the pyramid square-based network recovered a total of 40% accuracy higher than square- and linear-based networks.  ...  The accuracy of the result is different due to the different GSD and flying altitude. the sensitivity of camera lens to the road features is reduced when it captured away from slope. 90% end lap record  ... 
doi:10.24191/bej.v18i1.10205 fatcat:drmldk42trfcbbgdj2tq3r5bqa

Assessing the Accuracy of Ortho-image using Photogrammetric Unmanned Aerial System

H. H. Jeong, J. W. Park, J. S. Kim, C. U. Choi
2016 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
This study's proposed UAV photogrammetric method, low-cost UAV and smart camera were used. The elements of interior orientation were acquired through camera calibration.  ...  DEM) was constructed using the image data photographed at the target area and the results of the ground control point survey.  ...  ACKNOWLEDGEMENTS This work was supported by the BK21 Plus project of The Research management team of Earth Environmental Hazard System at Pukyong National University  ... 
doi:10.5194/isprs-archives-xli-b1-867-2016 fatcat:kwkrah4q6jcermhehmwhxcfnna

Accuracy of sand beach topography surveying by drones and photogrammetry

Elisa Casella, Jan Drechsel, Christian Winter, Markus Benninghoff, Alessio Rovere
2020 Geo-Marine Letters  
We then show how drones with a minimal configuration and a low-cost setup can meet the high accuracy and rapidity required for beach surveys.  ...  In this paper, we present a review of the state of art in drones and photogrammetry for beach surveys and the respective achieved measurement quality (where reported).  ...  This research was financially supported by the Institutional Strategy of the University of Bremen, funded by the German Excellence Initiative [ABPZuK-03/2014] and by ZMT, the Centre for Tropical Marine  ... 
doi:10.1007/s00367-020-00638-8 fatcat:5mojvibsond57iuqca3hb76xru

Assessing the Accuracy of Ortho-image using Photogrammetric Unmanned Aerial System

H. H. Jeong, J. W. Park, J. S. Kim, C. U. Choi
2016 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
This study's proposed UAV photogrammetric method, low-cost UAV and smart camera were used. The elements of interior orientation were acquired through camera calibration.  ...  DEM) was constructed using the image data photographed at the target area and the results of the ground control point survey.  ...  ACKNOWLEDGEMENTS This work was supported by the BK21 Plus project of The Research management team of Earth Environmental Hazard System at Pukyong National University  ... 
doi:10.5194/isprsarchives-xli-b1-867-2016 fatcat:ttxckjdw5nd23aeibzeokcxtji

The Advantage by Using Low-Altitude UAV for Sustainable Urban Development Control

Michael I Djimantoro, Gatot Suhardjanto
2017 IOP Conference Series: Earth and Environment  
This research explores the using of Low-altitude UAV (Unmanned Aerial Vehicle) combined with photogrammetry techniques -a new rapidly developing technology -to collect as-built building development information  ...  The City will always grow and develop along with the increasing number of population which affect more demands of building space in the city.  ...  Low-Altitude Unmanned Aerial Vehicles and Photogrammetry To conduct low-altitude UAV oblique photogrammetry, flight preparation, route planning and camera calibration should be carried out in advance.  ... 
doi:10.1088/1755-1315/109/1/012014 fatcat:2udtdzmhtncg7bdf5o3iem63ny

Unmanned Aerial Vehicle Surveying and Mapping Trajectory Scheduling and Autonomous Control for Landslide Monitoring

Shifang Liao, Manzhu Ye, Rongcai Yuan, Wanzhi Ma, Shan Zhong
2022 Journal of Robotics  
The application of traditional landslide monitoring methods lacks the accuracy of control algorithms, which has become a hot issue currently facing.  ...  The simulation results show that the global accuracy reaches 0.975, and the algorithm recognition degree reaches 99.8%, which promotes the reliability of the landslide monitoring data for the identification  ...  Acknowledgments is study was supported by " e Special Fund Construction Project of Superior Subject in Shaanxi Province colleges and universities (Grant no. 0602)."  ... 
doi:10.1155/2022/2365006 fatcat:omgksae4wvedxnozlghspb2guu

THE MEASUREMENT ACCURACY AND MEASUREMENT CHARACTERISTICS OF GREEN LiDAR DRONE

K. Mano, K. Sakai, K. Tachibana, K. Sakita, S. Nishiyama
2020 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
From these backgrounds, it is necessary to clarify the measurement accuracy and measurement characteristics of Green LiDAR Drone.  ...  Through verification of experimental measurements, we confirmed the positional accuracy, bathymetric capabilities of water area, and measurement characteristics of point cloud obtained by Green LiDAR Drone  ...  In addition, it is expected that Green LiDAR Drone can be obtained at a low cost in a narrow range.  ... 
doi:10.5194/isprs-archives-xliii-b1-2020-479-2020 fatcat:pyx6s6khvvdy7b6gx4rgigls7i

Systemic Approach to Elevation Data Acquisition for Geophysical Survey Alignments in Hilly Terrains Using UAVs

M. A. M. Ismail, N. S. Kumar, M. H. Z. Abidin, A. Madun
2018 Journal of Physics, Conference Series  
In validating the accuracy of the produced DEM, the coordinates of the selected ground control point (GCP) of the survey line in the imaging area were extracted from the generated DEM with the aid of Global  ...  Study were carried out to identify the accuracy of the digital elevation model (DEM) produced from an UAV.  ...  Acknowledgements The authors would like to express their appreciation for the Universiti Sains Malaysia Research University Grant (1001/PAWAM/814192) that served as financial support to carry out this  ... 
doi:10.1088/1742-6596/995/1/012104 fatcat:s5ztrgecdndotdjqzlvblfinxm

Method Research and Accuracy Analysis of Oblique Photogrammetry in power line Inspection

C C Rao, Z H Xu, R C Liao
2018 IOP Conference Series: Materials Science and Engineering  
With the development of drones, drone power inspection has become the main method of power inspection.  ...  The modeling effect and modeling accuracy provide a high-precision and reliable operation method for the drone power patrol and can be realized.  ...  advantages: First, the use of a wide range, low requirements for the drone equipped; second, the work head is light , with the same kind of drones, it can guarantee a longer life time; third, the price  ... 
doi:10.1088/1757-899x/439/5/052019 fatcat:czw7o3llenhhxla367uboe6meq

RESEARCH ON THE MAPPING OF LARGE-SCALE TOPOGRAPHIC MAPS BASED ON LOW-ALTITUDE DRONE AERIAL PHOTOGRAPHY SYSTEM

R. S. Lu
2020 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
area elevation accuracy.  ...  accuracy of the topographic elevation point in the aviation area, this paper uses polymorphic curve to be legal, using the field elevation measured value of the checkpoint and the three-dimensional measurement  ...  Shen Jie et al. (2017 obtained image data using small drones, and verified the advantages of low-altitude photogrammetry of drones in the design and application of water conservancy facilities.  ... 
doi:10.5194/isprs-archives-xlii-3-w10-623-2020 fatcat:rqphkvcrs5bx5ev7hq5ls4yma4

Rapid mapping of landslide disaster using UAV- photogrammetry

A B Cahyono, R A Zayd
2018 Journal of Physics, Conference Series  
The final result shows a 1: 1500 scale orthophoto map from the data processing with SfM algorithm with GSD accuracy of 3.45 cm. And the calculated volume of contour line delineation of 10527.03 m³.  ...  The result is significantly different from the result of terrestrial methode equal to 964.67 m³ or 8.4% of the difference of both.  ...  The measurement appearance of rough surfaces, this is due to the many results of the cloud point of the UAV varies due to variations of altitude.  ... 
doi:10.1088/1742-6596/974/1/012046 fatcat:kldqhred2vcsta64nfmabl4dki

Factors Influencing the Accuracy of Shallow Snow Depth Measured Using UAV-Based Photogrammetry

Sangku Lee, Jeongha Park, Eunsoo Choi, Dongkyun Kim
2021 Remote Sensing  
Factors influencing the accuracy of UAV-photogrammetry-based snow depth distribution maps were investigated.  ...  the NMAD and QΔD; (4) Spatial configuration and accuracy of GCP coordinates influenced the accuracy of the snow depth distribution map; (5) Greater number of tie-points leads to higher accuracy; (6) Smooth  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/rs13040828 fatcat:fzjlwjtb4veptjtjtigmez2fka

UAV-BASED PHOTOGRAMMETRY FOR ARCHAEOLOGICAL HERITAGE SITE SURVEY AND 3D MODELING OF THE SARDUS PATER TEMPLE (ITALY)

V. Bagnolo, N. Paba
2019 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Being more cheap and portable than the active sensors approach, the combination of photogrammetry and drones is widely used for different applications both for large scale mapping and for documentation  ...  The close-range photogrammetry technique, exploiting the images produced by a UAV consumer and the GNSS system data, has allowed the creation of metrically correct 2D and 3D models useful also for an effective  ...  A special thank is due to the staff of "Start-Uno" society that manages the archaeological site of Antas.  ... 
doi:10.5194/isprs-archives-xlii-2-w17-45-2019 fatcat:ju7gpezgznfpzbta46ewfxib4q
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