Results 11 to 20 of about 185,806 (334)

RESEARCH ON DIFFERENTIAL CODING METHOD FOR SATELLITE REMOTE SENSING DATA COMPRESSION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Data compression, in the process of Satellite Earth data transmission, is of great concern to improve the efficiency of data transmission. Information amounts inherent to remote sensing images provide a foundation for data compression in terms of ...
Z. J. Lin   +4 more
doaj   +1 more source

Twin Delayed Deep Deterministic Policy Gradient-Based Target Tracking for Unmanned Aerial Vehicle With Achievement Rewarding and Multistage Training

open access: yesIEEE Access, 2022
Target tracking using an unmanned aerial vehicle (UAV) is a challenging robotic problem. It requires handling a high level of nonlinearity and dynamics.
Najmaddin Abo Mosali   +4 more
doaj   +1 more source

Editorial of Special Issue “Unconventional Drone-Based Surveying”

open access: yesDrones, 2023
Nowadays, Unmanned Aerial Vehicles (UAVs), as well as Unmanned Surface Vehicles (USVs) or also Unmanned Underwater Vehicles (UUVs), later on simply called drones, have reached a sufficient degree of maturity to allow their use for various purposes [...]
Arianna Pesci   +2 more
doaj   +1 more source

Autonomous three-dimensional formation flight for a swarm of unmanned aerial vehicles [PDF]

open access: yes, 2011
This paper investigates the development of a new guidance algorithm for a formation of unmanned aerial vehicles. Using the new approach of bifurcating potential fields, it is shown that a formation of unmanned aerial vehicles can be successfully ...
Badawy A.   +14 more
core   +1 more source

Draper unmanned vehicle systems

open access: yesRobotica, 1998
Draper Small Autonomous Aerial Vehicle (DSAAV), MITy and SMART micro-rovers, Companion mini-rover, and Vorticity Control Unmanned Undersea Vehicle (VCUUV) are highlighted. DSAAV demonstrated autonomy with GPS/INS integration and vision processing.
David S. Kang   +2 more
openaire   +1 more source

Nonlinear Controller Design via Inferenced-Augmentation of Equivalent Linearized System

open access: yesIJID (International Journal on Informatics for Development), 2019
Output compensation of nonlinear system response is studied in this work with an inference-based design method used to control the nonlinear dynamics in the presence of non-linear effects.
Ovie EseOghene   +2 more
doaj   +1 more source

Distributed sensing units deploying on group unmanned vehicles

open access: yesInternational Journal of Distributed Sensor Networks, 2021
This study aims to use two unmanned vehicles (aerial vehicles and ground vehicles) to implement multi-machine cooperation to complete the assigned tasks quickly.
Bao Rong Chang   +3 more
doaj   +1 more source

Application Requirement-Driven Automatic ISP Parameter Tuning for a Rear View Monitoring Camera

open access: yesIEEE Access, 2021
An image signal processor (ISP) is a dedicated processor that transforms raw data obtained from camera sensors into an image that satisfies the requirements of a specific application or use case.
Youn Joo Lee, Jae Kyu Suhr, Ho Gi Jung
doaj   +1 more source

A survey on fractional order control techniques for unmanned aerial and ground vehicles [PDF]

open access: yes, 2019
In recent years, numerous applications of science and engineering for modeling and control of unmanned aerial vehicles (UAVs) and unmanned ground vehicles (UGVs) systems based on fractional calculus have been realized.
Cajo Diaz, Ricardo Alfredo   +5 more
core   +2 more sources

A Literature Survey of Unmanned Aerial Vehicle Usage for Civil Applications [PDF]

open access: yesJournal of Aerospace Technology and Management, 2021
Unmanned vehicles/systems (UVs/USs) technology has exploded in recent years. Unmanned vehicles are operated in the air, on the ground, or on/in the water.
Mithra Sivakumar, Naga Malleswari TYJ
doaj   +3 more sources

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