Results 61 to 70 of about 368,981 (167)

ASSESSMENT OF THE IMPACT OF GROUND CONTROL POINT REDUCTION ON THE ACCURACY OF HIGH-RESOLUTION UAV-PPK PRODUCTS

Studia Universitatis Babeş-Bolyai: Geographia
Assessment of the Impact of Ground Control Point Reduction on the Accuracy of High-Resolution UAV-PPK Products. This study evaluates the impact of reducing the number of ground control points (GCPs) on the accuracy of photogrammetric products within a ...
Ovidiu-Gabriel POP, Vasile DOHOTAR, Dan VELE   +2 more
doaj   +1 more source

A New Precise Point Positioning with Ambiguity Resolution (PPP-AR) Approach for Ground Control Point Positioning for Photogrammetric Generation with Unmanned Aerial Vehicles

Drones
Unmanned aerial vehicles (UAVs) are now widely preferred systems that are capable of rapid mapping and generating topographic models with relatively high positional accuracy.
Hasan Bilgehan Makineci, Burhaneddin Bilgen, Sercan Bulbul   +2 more
doaj   +1 more source

Ground Control Point-Free Unmanned Aerial Vehicle-Based Photogrammetry for Volume Estimation of Stockpiles Carried on Barges. [PDF]

Sensors (Basel), 2019
He H, Chen T, Zeng H, Huang S.
europepmc   +1 more source

A Leader-Follower Control System for a Package-Delivery Drone

IEEE Access
This paper proposes a feasible strategy to design a control system to guide drones in delivering packages autonomously. It is shown that the leader-follower control paradigm fulfills all the requirements for the delivery mission, thus being a good ...
Emanuele Dos Santos Cardoso, Vinicius Pacheco Bacheti, Mario Sarcinelli-Filho   +2 more
doaj   +1 more source

Selection of the most suitable sizes of ground control points in the satellite images

, 2004
Nowadays, satellite images have been used for many applications intensively. Using of the digital satellite images in relevant approaches may give more accurate ideas about the researched fields. Besides, different methods could be used for derivation of maps from relevant digital data in many scientific disciplines.
Yılmaz H.M., Yakar M., Mutluoğlu O., Yıldız F.   +3 more
openaire   +2 more sources

Point Ahead Angle(PAA) Estimation and a Control Algorithm for Satellite-Pointing of the Ground Terminal in Satellite-to-Ground Optical Communication

Journal of the Korea Institute of Military Science and Technology
Free-space optical communication technology enables the high-speed data transmission and excellent anti-jamming security. We conduct research on satellite-to-ground free-space optical communication links for high-speed transmission of large-capacity surveillance and reconnaissance data.
openaire   +1 more source

CrystalGRW: generative modeling of crystal structures with targeted crystallographic properties via geodesic random walks. [PDF]

Sci Rep
Tangsongcharoen K, Pakornchote T, Atthapak C, Choomphon-Anomakhun N, Ektarawong A, Alling B, Sutton C, Bovornratanaraks T, Chotibut T.   +8 more
europepmc   +1 more source

Observation of conformal field theory spectra in a quantum simulator. [PDF]

Nature
Sun X, Le Y, Naus S, Tsai RB, Picard LRB, Murciano S, Knap M, Alicea J, Endres M.   +8 more
europepmc   +1 more source

Decomposition and separation of vibration waves from blasting demolition of tall buildings and their component characteristics. [PDF]

Nat Commun
Yao Y, Kang Y, Jia Y, Sun J, Xie X.
europepmc   +1 more source

Perception and Localization Error Propagation and Robust Path-Tracking Control for Agricultural Machinery in Hilly Orchards: A Review. [PDF]

Sensors (Basel)
Zhang Z, Wang Y, Lei H, Dong X, Jia W.
europepmc   +1 more source