Results 21 to 30 of about 14,954,531 (304)

GCP-Based Automated Fine Alignment Method for Improving the Accuracy of Coordinate Information on UAV Point Cloud Data

open access: yesSensors, 2022
3D point cloud data (PCD) can accurately and efficiently capture the 3D geometric information of a target and exhibits significant potential for construction applications.
Yeongjun Choi, Suyeul Park, Seok Kim
doaj   +1 more source

Optimization of the number and position of ground control point configured for UAV survey [PDF]

open access: yesTehnika, 2021
This research aims to present the most optimal solution in terms of position and number of orientation points (GCP) for surveying using the UAV method in the area of the suburban settlement of Duboko in Umka.
Stojković Stefanija M.   +1 more
doaj   +1 more source

Drone-Enabled Multimodal Platform for Inspection of Industrial Components

open access: yesIEEE Access, 2022
In the rise of recent advancements in unmanned aerial vehicles, many studies have focused on using multi-modal platforms for remote inspection of industrial and construction sites.
Parham Nooralishahi   +2 more
doaj   +1 more source

Integration of DInSAR-PS-Stacking and SBAS-PS-InSAR Methods to Monitor Mining-Related Surface Subsidence

open access: yesRemote Sensing, 2023
Over-exploitation of coal mines leads to surface subsidence, surface cracks, collapses, landslides, and other geological disasters. Taking a mining area in Nalintaohai Town, Ejin Horo Banner, Ordos City, Inner Mongolia Autonomous Region, as an example ...
Yuejuan Chen   +8 more
doaj   +1 more source

Development and Evaluation of a UAV-Photogrammetry System for Precise 3D Environmental Modeling

open access: yesSensors, 2015
The specific requirements of UAV-photogrammetry necessitate particular solutions for system development, which have mostly been ignored or not assessed adequately in recent studies.
Mozhdeh Shahbazi   +3 more
doaj   +1 more source

Geocoding Error Correction for InSAR Point Clouds

open access: yesRemote Sensing, 2018
Persistent Scatterer Interferometry (PSI) is an advanced multitemporal InSAR technique that is capable of retrieving the 3D coordinates and the underlying deformation of time-coherent scatterers.
Sina Montazeri   +2 more
doaj   +1 more source

Using existing infrastructure as ground control points to support citizen science coastal UAS monitoring programs

open access: yesFrontiers in Environmental Science, 2023
Recent publications have described the ability of citizen scientists to conduct unoccupied aerial system (UAS) flights to collect data for coastal management.
Lucas F. Rabins   +3 more
doaj   +1 more source

Terrestrial photogrammetry without ground control points

open access: yesEarth Science Informatics, 2013
Terrestrial photogrammetry should be the survey technique of choice when updating large scale urban maps and GIS databases, where 3D data and attribute data are required. Its main drawback is the need for Ground Control Points (GCP) to reference the survey.
Gianfranco Forlani   +3 more
openaire   +3 more sources

Iterative learning control for multiple point-to-point tracking application [PDF]

open access: yes, 2011
A framework is developed which enables a general class of linear Iterative Learning Control (ILC) algorithms to be applied to tracking tasks which require the plant output to reach given points at predetermined time instants, without the need for ...
Cai, Zhonglun   +7 more
core   +1 more source

Sludge Syntax in a Fluid Ground [PDF]

open access: yes
A text commissioned by Focal Point Gallery in response to Bryony Gillard's audio visual chapters, 'My Wits or Salts'. 'Sludge Syntax in a Fluid Ground' encounters Gillard's works through the lens of Cooke's project 'Fluid Ground', which orientates itself
Cooke, Kirsten
core   +6 more sources

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