Results 61 to 70 of about 1,488,241 (284)
Small objects in video streams occupy a small proportion in the image; the texture and shape information they carry is limited, making it difficult to continuously track and identify.
Chengyuan Pang +4 more
doaj +1 more source
ABSTRACT The inefficiencies of the global food system necessitate a shift towards a circular economy (CE) in food supply chains (FSCs). While research on CE in FSCs spans multiple disciplines, it often remains siloed within respective disciplinary boundaries, limiting its practical impact.
Lovish Raheja +2 more
wiley +1 more source
Prescribed-Time Cooperative Output Regulation by Bounded Observer-Based Time-Varying Protocols
This research focuses on the prescribed-time cooperative output regulation problem within linear multi-agent systems subject to input constraints. The key contribution is the design of a distributed observer-based bounded time-varying state controller ...
Jiaxin Zhou +3 more
doaj +1 more source
Modeling and control of a tiltrotor unmanned aerial vehicle for path tracking [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Automação e Sistemas, Florianópolis, 2015.Abstract : This master thesis deals with the modeling and control of a small scale ...
Donadel, Rodrigo
core
This comprehensive review presents a progressive roadmap for perovskite vision detectors. Centered on perovskite‐based artificial perception, the graphic illustrates a systematic evolution: starting with fundamental material engineering and device architectures, advancing toward complex functional strategies such as flexible neuromorphic imaging ...
Chenglong Li +14 more
wiley +1 more source
ABSTRACT Within corporate social responsibility (CSR) and environmental, social, and governance (ESG), there is a gap. This paper aims to fill that gap by building on a previous empirical study. It introduces the Land Governance Materiality Framework (LGMF), which redefines land governance as a critical governance skill that impacts ESG performance ...
Ifedayo Grace Malachi, Reza Eslamipoor
wiley +1 more source
Deep neural network (DNN)-based object detection has been extensively implemented in Unmanned Aerial Vehicles (UAVs). However, these architectures reveal significant vulnerabilities when faced with adversarial attacks, particularly the physically ...
Hailong Xi +8 more
doaj +1 more source
This proof‐of‐concept study evaluated the impact of short‐distance drone transport on anti‐doping sample integrity compared with traditional car transport. Targeted assays and untargeted metabolomics revealed equivalent biological profiles between methods, confirming that drone delivery preserves sample integrity for the athlete biological passport ...
I. Al‐Mohannadi +13 more
wiley +1 more source
Research on a Multiple Mediation Effect Model for Rocket Engine Quality Assessment Based on the SGL Penalty Function [PDF]
To tackle the challenges posed by intricate associations among multidimensional indicators, ambiguous transmission pathways, and the identification of pivotal elements in assessing liquid rocket engine quality, a structural equation model is developed ...
Wang Yuhui, Xu Sining, Cheng Xiangjun, Yang Qianjun
doaj +1 more source
Spatial variation in liana effects on host‐tree allometry and biomass in an intact tropical forest
Lianas are increasing in abundance across the tropics, yet local spatial variation in their effects on host‐tree allometry and biomass, and the drivers of this variation within forests, remain poorly understood. Using field inventory, drone photogrammetry, and terrestrial laser scanning (TLS) across a 50‐ha plot on Barro Colorado Island, Panama, we ...
Sruthi M. Krishna Moorthy +9 more
wiley +1 more source

