Results 41 to 50 of about 277,600 (360)

VisDrone-DET2019: The Vision Meets Drone Object Detection in Image Challenge Results

open access: yes2019 IEEE/CVF International Conference on Computer Vision Workshop (ICCVW), 2019
Recently, automatic visual data understanding from drone platforms becomes highly demanding. To facilitate the study, the Vision Meets Drone Object Detection in Image Challenge is held the second time in conjunction with the 17-th International ...
Peng Fei Zhu   +105 more
semanticscholar   +1 more source

Drone Security and the Mysterious Case of DJI's DroneID

open access: yesNetwork and Distributed System Security Symposium, 2023
—Consumer drones enable high-class aerial video photography, promise to reform the logistics industry, and are already used for humanitarian rescue operations and during armed conflicts.
Nico Schiller   +8 more
semanticscholar   +1 more source

Backhaul-aware Robust 3D Drone Placement in 5G+ Wireless Networks [PDF]

open access: yes, 2017
Using drones as flying base stations is a promising approach to enhance the network coverage and area capacity by moving supply towards demand when required.
Kalantari, Elham   +3 more
core   +3 more sources

Inherent Limitations of Smartphone GNSS Positioning and Effective Methods to Increase the Accuracy Utilizing Dual-Frequency Measurements

open access: yesSensors, 2022
Xiaomi Mi8 with a Broadcom BCM47755 chip, an Android smartphone that supports multi-constellation (GPS, GLONASS, Galileo, BeiDou, and QZSS) and dual-frequency (L1/E1 and L5/E5), was launched in May 2018.
Jeonghyeon Yun   +2 more
doaj   +1 more source

Improved Electrical and Optical Properties of IGZO Transparent Conductive Oxide Due to Microwave Treatment: Application to Silicon Solar Cells

open access: yesIEEE Access, 2022
The electrical and optical properties of IGZO-based transparent conductive oxide (TCO), fabricated by reactive-sputtering, are optimized using post microwave treatment (MWT), not rapid temperature annealing (RTA), for silicon solar cell.
Myoungsu Chae   +3 more
doaj   +1 more source

Survey on Anti-Drone Systems: Components, Designs, and Challenges

open access: yesIEEE Access, 2021
This paper presents a comprehensive survey on anti-drone systems. After drones were released for non-military usages, drone incidents in the unarmed population are gradually increasing. However, it is unaffordable to construct a military grade anti-drone
Seongjoon Park   +4 more
semanticscholar   +1 more source

IZO/ITO Double-Layered Transparent Conductive Oxide for Silicon Heterojunction Solar Cells

open access: yesIEEE Access, 2022
Zinc-doped indium oxide (IZO)+ tin-doped indium oxide (ITO) is proposed in this study as a double-layered transparent conductive oxide (TCO) for the application of silicon heterojunction (SHJ) solar cells.
Doowon Lee, Ahreum Lee, Hee-Dong Kim
doaj   +1 more source

Thinking about the 'law of unintended consequences' [PDF]

open access: yes, 2014
The United State’s now-not-so-covert drone based program targeting Al Qaeda (AQ) and Taliban commanders based in Pakistan’s inhospitable and hostile Federally Administered Tribal Areas (FETA) has been operational since 2004.
Singh, Rashmi
core   +1 more source

The droning of the drones

open access: yesScilight, 2022
New measurement setup can gauge noise emissions from drones and ...
openaire   +1 more source

A global battlefield?: Drones and the geographical scope of armed conflict [PDF]

open access: yes, 2013
The ever-increasing use of drones in the pursuit of the 'war on terror' has given rise to concerns over the emergence of a global battlefield whereby the entire planet is subject to the application of the laws of armed conflict.
Derejko, N, Lubell, N
core   +1 more source

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