Results 121 to 130 of about 1,523 (198)

Comparative Assessment of the Effect of Positioning Techniques and Ground Control Point Distribution Models on the Accuracy of UAV-Based Photogrammetric Production

open access: yesDrones
Unmanned aerial vehicle (UAV) systems have recently become essential for mapping, surveying, and three-dimensional (3D) modeling applications. These systems are capable of providing highly accurate products through integrated advanced technologies ...
Muhammed Enes Atik, Mehmet Arkali
doaj   +1 more source

Quality monitoring of grid-based atmospheric corrections in GNSS PPP-RTK service using leave-one-out cross-validation

open access: yesSatellite Navigation
Atmospheric corrections are essential for Global Navigation Satellite System (GNSS) Precise Point Positioning Real-Time Kinematic (PPP-RTK) service to achieve rapid convergence of precise positioning.
Jiande Huang   +5 more
doaj   +1 more source

The Implementation of Precise Point Positioning (PPP): A Comprehensive Review. [PDF]

open access: yesSensors (Basel), 2023
Elsheikh M   +3 more
europepmc   +1 more source

An integrated model of the geomorphological and topographic landscape of the necropolis at Dra Abu el‑Naga [PDF]

open access: yes
This paper describes the archaeological, topographical and geomorphological survey and modelling of the topography of Dra Abu el‑Naga from prior to the building of the New Kingdom tombs until today.
Angeles, Jiménez‑Higueras   +6 more
core  

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