Results 61 to 70 of about 277,600 (360)

Deep Drone Racing: From Simulation to Reality with Domain Randomization [PDF]

open access: yes, 2019
Dynamically changing environments, unreliable state estimation, and operation under severe resource constraints are fundamental challenges that limit the deployment of small autonomous drones.
Dosovitskiy, Alexey   +5 more
core   +1 more source

DVS: A Drone Video Synopsis towards Storing and Analyzing Drone Surveillance Data in Smart Cities

open access: yesSystems, 2022
The commercialization and advancement of unmanned aerial vehicles (UAVs) have increased in the past decades for surveillance. UAVs use gimbal cameras and LIDAR technology for monitoring as they are resource-constrained devices that are composed of ...
Palash Yuvraj Ingle   +2 more
doaj   +1 more source

Artificial Intelligence Applied to Drone Control: A State of the Art

open access: yesDrones
The integration of Artificial Intelligence (AI) tools and techniques has provided a significant advance in drone technology. Besides the military applications, drones are being increasingly used for logistics and cargo transportation, agriculture ...
Daniel Caballero-Martin   +3 more
semanticscholar   +1 more source

Vision-Based Relative Pose Estimation of Non-Cooperative Spacecraft Using Time-of-Flight Camera

open access: yesIEEE Access
This paper deals with a vision-based pose estimation of a target using a time-of-flight (ToF) camera. In particular, a relative pose estimation algorithm for non-cooperative targets that lack markers or accessible sensor is proposed. The proposed method,
Sangdo Park   +3 more
doaj   +1 more source

Nonlinear Regression-Based GNSS Multipath Modelling in Deep Urban Area

open access: yesMathematics, 2022
As the necessity of location information closely related to everyday life has increased, the use of global navigation satellite systems (GNSS) has gradually increased in populated urban areas.
Yongjun Lee, Byungwoon Park
doaj   +1 more source

Vision-Based Drone Detection in Complex Environments: A Survey

open access: yesDrones
The frequent illegal use of drones poses a serious threat to public security and property. Counter-drones are crucial tools. The prerequisite for an effective counter-drone is to detect drones accurately.
Ziyi Liu   +5 more
semanticscholar   +1 more source

Calling time on the imperial lawn and the imperative for greenhouse gas mitigation

open access: yesGlobal Sustainability, 2023
Non-technical summary As green spaces, lawns are often thought to capture carbon from the atmosphere. However, once mowing, fertlising and irrigation are taken into account, we show that they become carbon sources, at least in the long run.
Len N. Gillman   +2 more
doaj   +1 more source

Age‐Related Characteristics of SYT1‐Associated Neurodevelopmental Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We describe the clinical manifestations and developmental abilities of individuals with SYT1‐associated neurodevelopmental disorder (Baker‐Gordon syndrome) from infancy to adulthood. We further describe the neuroradiological and electrophysiological characteristics of the condition at different ages, and explore the associations ...
Sam G. Norwitz   +3 more
wiley   +1 more source

Deep Learning for Indoor Pedestal Fan Blade Inspection: Utilizing Low-Cost Autonomous Drones in an Educational Setting

open access: yesDrones
This paper introduces a drone-based surrogate project aimed at serving as a preliminary educational platform for undergraduate students in the Electrical and Computer Engineering (ECE) fields.
Angel A. Rodriguez   +6 more
doaj   +1 more source

Accuracy Assessment on Drone Measured Heights at Different Height Levels [PDF]

open access: yes, 2017
The advancement in unmanned aerial system (UAS) technology has made it possible to attain an aerial unit, commonly known as a drone, at an affordable price with increasing precision and accuracy in positioning and photographing.
Hung, I-Kuai   +3 more
core   +1 more source

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