Results 61 to 70 of about 179,819 (285)

Using time‐series remote sensing to identify and track individual bird nests at large scales

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Time‐series airborne imagery can potentially track individuals over time to collect information beyond one‐off counts. Using weekly UAS‐based imagery of wading bird colonies, we develop an automated approach to identifying nests. Our algorithmic approach detected 68–74% of known nests and exhibited similar performance to human review of imagery ...
S. K. Morgan Ernest   +6 more
wiley   +1 more source

Galileo and EGNOS as an asset for UTM safety and security [PDF]

open access: yes, 2019
GAUSS (Galileo-EGNOS as an Asset for UTM Safety and Security) is a H2020 project1 that aims at designing and developing high performance positioning systems for drones within the U-Space framework focusing on UAS (Unmanned Aircraft System) VLL (Very Low ...
Andrade-Cetto, Juan   +7 more
core  

Formal Approach to Safety‐Driven Dynamic Procedure Modeling

open access: yesSystems Engineering, EarlyView.
ABSTRACT Ensuring the safety of unmanned aerial systems (UAS) is a growing concern as the number of UAS grows increasingly fast. Regulatory bodies are in the process of tackling this problem by issuing standards and recommendations to be met by UAS designers.
Jean‐Charles Chaudemar   +3 more
wiley   +1 more source

Drone-Based Optical Measurements of Heterogeneous Surface Velocity Fields around Fish Passages at Hydropower Dams

open access: yesRemote Sensing, 2020
In Austria, more than a half of all electricity is produced with the help of hydropower plants. To reduce their ecological impact, dams are being equipped with fish passages that support connectivity of habitats of riverine fish species, contributing to ...
Dariia Strelnikova   +7 more
doaj   +1 more source

uas kali 2019

open access: yes, 2019
Pada era sekarang ini di mana industri kian berkembang dan kompetisi dagang antar industri yang menghasilkan produk serupa semakin tinggi, di situ kita setuju dengan istilah “may the best wins” (hanya yang terbaiklah yang akan unggul). Salah satu bukti bahwa suatu produk merupakan yg terbaik di bidangnya adalah dengan adanya pengakuan dari masyarakat ...
openaire   +2 more sources

Marshall UAS

open access: yes, 2021
UAS PERTEKOM MARSHALL ...
openaire   +2 more sources

Epiglottis Collapse in Individuals With Obstructive Sleep Apnea

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objective Obstructive sleep apnea (OSA) is a common sleep disorder characterized by repeated upper airway collapse during sleep. The epiglottis, often overlooked in conventional assessments, has emerged as a site of significant obstruction in OSA.
Dan Chen   +11 more
wiley   +1 more source

The official student newspaper of the University of Alaska Southeast - Juneau [PDF]

open access: yes, 1990
MIXED REVIEWS ON ASSESSMENT -- USUAS GETS POLITICAL -- Maggie for President -- Indifference towards war alarms student -- Swedish student seeks correspondence with Alaskan pen pal -- Take out the politics -- Counselor Follett bade farewell -- Nunsense ...

core   +3 more sources

BLOB-Based AOMs: A Method for the Extraction of Crop Data from Aerial Images of Cotton

open access: yesAgriculture, 2020
The use of aerial imagery in agriculture is increasing. Improvements in unmanned aerial systems (UASs) and the hardware and software used to analyze imagery are presenting new options for agricultural studies.
Andrew Young   +3 more
doaj   +1 more source

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