Results 51 to 60 of about 9,285,747 (151)

Vision language models for bridge inspections: A review of applications in image‐based damage documentation

open access: yesStructural Concrete, EarlyView.
Abstract Automating bridge inspections requires more than detecting individual damage instances. It demands systems capable of describing, contextualizing, and interpreting damage in an inspection‐relevant manner. Conventional computer vision approaches, such as object detection and segmentation, primarily address visual recognition tasks and are ...
Rona Firdes Çelik   +2 more
wiley   +1 more source

Characterization of Strategic Deconflicting Service Impact on Very Low-Level Airspace Capacity

open access: yesDrones
European airspace is poised for significant transformation as it prepares to accommodate a new class of unmanned traffic that will reshape the transport of people and goods.
Zhiqiang Liu   +2 more
doaj   +1 more source

Investigating SME‐Inclusive Public‐Private AI Innovation Network: Evidence From U.S. Small Business Administration (1991–2023)

open access: yesThunderbird International Business Review, EarlyView.
ABSTRACT Understanding innovation policy is pivotal to enhancing national competitiveness for global value chain. This research investigates an SME‐Inclusive public‐private AI innovation network over time in the U.S. context (1991–2023), revealing how a government's demand‐based innovation policy bolsters technological prowess through isomorphism and ...
Jiyoon An
wiley   +1 more source

A Distributed Framework for Traffic Flow Management in the Presence of Unmanned Aircraft [PDF]

open access: yes, 2018
The integration of unmanned aircraft systems (UAS) into the airspace system is a key challenge facing air traffic management today. An important aspect of this challenge is how to determine and manage 4-dimensional trajectories for both manned and ...
Balakrishnan, Hamsa, Chandran, Bala
core  

A Survey of Methods for Constructing 3D Urban Models From Point Clouds

open access: yesComputer Graphics Forum, EarlyView.
The survey outlines a general process for constructing 3D models from point clouds and categorizes the methods based on their use of templates, basic surface primitives, hybrid approaches, or linear primitives. Additionally, the survey reviews the datasets and benchmarks that are essential for testing and training the developed methods.
Chiara Romanengo   +5 more
wiley   +1 more source

Space Act 2015: Towards Recognizing the Need for Space Traffic Management Regulation? [PDF]

open access: yes, 2015
Space Traffic Management can be described as technical and regulatory provisions required for guaranteeing safe and interference free operations during launch, suborbital and orbital space activities and atmospheric re-entry.
Ellis, Kim (S32724), Ellis, Kim
core  

Modeling and Characterization of Traffic Flow Patterns and Identification of Airspace Density for UTM Application

open access: yesIEEE Access, 2022
Current airspace has limited resources, and the widespread use of unmanned aerial vehicles (UAVs) increases airspace density, which is already crowded with manned aircraft.
Abdulrahman Abdullah Alharbi   +2 more
doaj   +1 more source

Law and Infrastructure: Reliability, Automation Transition, and Irregularities of “U‐Space”

open access: yesRegulation &Governance, EarlyView.
ABSTRACT The European Union (EU) is making regulatory efforts to allow for the safe integration of drones into civilian airspace through automated means. Commission Implementing Regulation (EU) 2021/664 concerning unmanned traffic management (a system referred to as “U‐Space”) furthers that commitment. Accordingly, drone operators must avail themselves
Samar Abbas Nawaz
wiley   +1 more source

Fault-Tolerant Tracking Control of Hypersonic Vehicle Based on a Universal Prescribe Time Architecture

open access: yesDrones
An adaptive tracking control strategy with a prescribe tracking error and the convergence time is proposed for hypersonic vehicles with state constraints and actuator failures.
Fangyue Guo   +3 more
doaj   +1 more source

Tactical conflict resolution in urban airspace for unmanned aerial vehicles operations using attention-based deep reinforcement learning

open access: yesGreen Energy and Intelligent Transportation, 2023
Unmanned aerial vehicles (UAVs) have gained much attention from academic and industrial areas due to the significant number of potential applications in urban airspace.
Mingcheng Zhang   +4 more
doaj   +1 more source

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