Results 101 to 110 of about 61,151 (216)

Depth Image Processing for Obstacle Avoidance of an Autonomous VTOL UAV [PDF]

open access: yes, 2006
We describe a new approach for stereo-based obstacle avoidance. This method analyzes the images of a stereo camera in realtime and searches for a safe target point that can be reached without collision.
Andert, Franz   +2 more
core  

How Cyber-Resilient Are Unmanned Aircraft Systems? A Systematic Meta-Review

open access: yesAerospace
Unmanned Aircraft Systems (UASs) offer a promising future for aviation operations, even though it suffers larger cyber-related challenges. As such, cyber-resilience becomes a core property for drones’ operations.
Andrea Montaruli   +2 more
doaj   +1 more source

UAS Concept of Operations and Vehicle Technologies Demonstration [PDF]

open access: yes
In 2017 and 2018, under National Aeronautics and Space Administration (NASA) sponsorship, the New York Unmanned Aircraft Systems (UAS) Test Site and Northeast UAS Airspace Integration Research (NUAIR) Alliance conducted a year-long research project that ...
Hague, Mike   +3 more
core   +1 more source

Unmanned Aerial Vehicle Systems for Disaster Relief: Tornado Alley [PDF]

open access: yes, 2009
Unmanned aerial vehicle systems are currently in limited use for public service missions worldwide. Development of civil unmanned technology in the United States currently lags behind military unmanned technology development in part because of unresolved
DeBusk, Wesley M.
core   +1 more source

The development of autonomous unmanned aircraft systems for mosquito control. [PDF]

open access: yesPLoS One, 2020
Williams GM   +4 more
europepmc   +1 more source

Integrating Unmanned Aircraft Systems

open access: yes, 2014
Unmanned Aircraft Systems (UAS) are presently deployed in segregated airspace; passage though controlled airspace is taking place only through segregated corridors. With the increased use and the growing size of Unmanned Aircraft (UA), the need for insertion in non-segregated airspace increases, with first steps being taken in environments with air ...
Schmitt, Dirk-Roger   +2 more
openaire   +1 more source

Man's space venture [PDF]

open access: yes, 1964
Manned space flight - scientific, technological and sociological ...
Gilruth, R. R.
core   +1 more source

Mapping and monitoring of weeds using unmanned aircraft systems and remote sensing

open access: yesPlant Protection Science
Effective weed management relies on frequent field monitoring, which is difficult to perform in vast areas. Integrating red-green-blue, thermal, hyperspectral, and multispectral sensors with unmanned aircraft systems and artificial intelligence ensures ...
A. Pon Arasan   +5 more
doaj   +1 more source

Deep-Learning-Based Defect Detection for Light Aircraft With Unmanned Aircraft Systems

open access: yesIEEE Access
Visual inspections of aircraft are a vital aspect of aircraft maintenance. They involve ground personnel walking around the aircraft, mounting scaffolding or ladders, and fully inspecting the aircraft. A visual inspection, however, requires a significant
Luke Connolly   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy