Results 61 to 70 of about 1,498,411 (309)

Usability of aerial video footage for 3-D scene reconstruction and structural damage assessment

open access: yesNatural Hazards and Earth System Sciences, 2018
. Remote sensing has evolved into the most efficient approach to assess post-disaster structural damage, in extensively affected areas through the use of spaceborne data.
Johnny Cusicanqui, N. Kerle, F. Nex
semanticscholar   +1 more source

Programmable Multi‐Axially Aligned Aerogels via Sequential Freeze‐Casting for Tailored Anisotropy and Tunable Mechanics

open access: yesAdvanced Science, EarlyView.
Conventional single‐gradient freeze‐casting typically produces unidirectional porous architectures with limited transverse connectivity. The Sequential Hybridization by Infiltration and Freeze‐casting Technique (SHIFT) addresses this constraint by integrating secondary aligned structures within a preformed primary scaffold.
Kiho Sung, Sungchul Shin
wiley   +1 more source

Presumed filter-feeding in a deep-sea benthic shrimp (Decapoda, Caridea, Stylodactylidae), with records of the deepest occurrence of carideans

open access: yesZooKeys, 2017
Using the remotely operated vehicle Deep Discoverer, we observed a large stylodactylid shrimp resting on a sedimented sea floor at 4826 m in the Marianas Trench Marine National Monument.
Mary Wicksten   +3 more
doaj   +3 more sources

The AIMS home-video method: parental experiences and appraisal for use in neonatal follow-up clinics

open access: yesBMC Pediatrics, 2022
Background In The Netherlands, prematurely born infants and their parents are offered regular developmental check-ups in a hospital setting. In line with providing healthcare at distance, the use of video footage showing the infant’s behavior and ...
I. Suir   +4 more
doaj   +1 more source

Cteno‐Bot: An Untethered Metachronally Swimming Robot With Magnetoactive Propulsors

open access: yesAdvanced Intelligent Systems, EarlyView.
We present Cteno‐bot, an untethered ctenophore‐inspired robot which swims using metachronally coordinated appendages. A single mechanism controls up to 216 magnetoactive propulsors via a dynamically varying magnetic field. We show that the swimming speed of the robot can be increased without a corresponding increase in power requirement, simply by ...
David J. Peterman, Margaret L. Byron
wiley   +1 more source

[Bullfighting video footage, 1966]

open access: yes, 1966
Video footage from the Agustin Lucas Bullfighting Collection. The video shows a bullfighting arena where multiple people are watching the bullfighting event. The video footage shows multiple toreros (bullfighters)
Lucas, Agustin
core   +1 more source

Using archived television video footage to quantify phenology responses to climate change

open access: yesMethods in Ecology and Evolution, 2018
Predicting how the timing of cyclic life‐history events, such as leafing and flowering, respond to climate change is of paramount importance due to the cascading impacts of vegetation phenology on species and ecosystem fitness.
P. De Frenne   +5 more
semanticscholar   +1 more source

Building Community Amidst the Institutional Whiteness of Graduate Study: Black Joy and Maroon Moves in an Academic Marronage

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT This article reflects on the construction of a supportive community of Black Afro‐diasporic graduate students and their supervisors researching issues relating to race in the field of education in Australia. It draws on the concept of marronage—a term rooted in the fugitive act of becoming a maroon, where enslaved people enacted an escape in ...
Hellen Magoi   +6 more
wiley   +1 more source

Correcting Ski Resort Trajectories Extracted from Video

open access: yesApplied Sciences
Accidents at ski resorts present a significant safety concern, underscoring the urgency of addressing these issues. This study aims to enhance safety protocols by providing resort operators with more effective data analysis methodologies.
Buchuan Zhang, Andreas Schadschneider
doaj   +1 more source

Automating the Analysis of Fish Abundance Using Object Detection: Optimizing Animal Ecology With Deep Learning

open access: yesFrontiers in Marine Science, 2020
Aquatic ecologists routinely count animals to provide critical information for conservation and management. Increased accessibility to underwater recording equipment such as action cameras and unmanned underwater devices has allowed footage to be ...
Ellen M. Ditria   +5 more
doaj   +1 more source

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