Results 41 to 50 of about 55,134,654 (225)

Uniaxial Strain‐Driven Ferroelastic Domain Tuning in LaAlO3${\rm LaAlO}_3$

open access: yesAdvanced Science, EarlyView.
The present work demonstrates based on AFM, μ$\umu$‐Raman spectroscopy, XRD, and first‐principles, that uniaxial strain provides a handle for tuning the ferroelastic domain populations in lanthanum aluminate, driving a continuous and controlled phase transition from a four‐variant rhombohedral crystal system to a two‐variant orthorhombic crystal system
Matthias Roeper   +17 more
wiley   +1 more source

Brief communication: Landslide motion from cross correlation of UAV-derived morphological attributes [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2017
Unmanned aerial vehicles (UAVs) can provide observations of high spatio-temporal resolution to enable operational landslide monitoring. In this research, the construction of digital elevation models (DEMs) and orthomosaics from UAV imagery is achieved
M. V. Peppa   +4 more
doaj   +1 more source

Archival photogrammetric analysis of river–floodplain systems using Structure from Motion (SfM) methods [PDF]

open access: yesEarth Surface Processes and Landforms, 2016
AbstractIn this study we evaluate the extent to which accurate topographic data can be obtained by applying Structure from Motion (SfM) photogrammetric methods to archival imagery. While SfM has proven valuable in photogrammetric applications using specially acquired imagery (e.g. from unmanned aerial vehicles), it also has the potential to improve the
Bakker Maarteen, Lane Stuart N.
openaire   +2 more sources

When Biology Meets Medicine: A Perspective on Foundation Models

open access: yesAdvanced Intelligent Discovery, EarlyView.
Artificial intelligence, and foundation models in particular, are transforming life sciences and medicine. This perspective reviews biological and medical foundation models across scales, highlighting key challenges in data availability, model evaluation, and architectural design.
Kunying Niu   +3 more
wiley   +1 more source

Comparative Assessment of Vertical Precision of Unmanned Aerial Vehicle-Based Geodetic Survey for Road Construction: A Multi-Platform and Multi-Software Approach

open access: yesInfrastructures
Accurate geodetic surveys are essential for road design, with altimetric accuracy being particularly critical. UAV photogrammetry offers faster and safer data acquisition than conventional methods, but its applicability depends on whether it can meet ...
Brankica Malić   +4 more
doaj   +1 more source

The Visual Priming of Motion-Defined 3D Objects. [PDF]

open access: yesPLoS ONE, 2015
The perception of a stimulus can be influenced by previous perceptual experience, a phenomenon known as perceptual priming. However, there has been limited investigation on perceptual priming of shape perception of three-dimensional object structures ...
Xiong Jiang   +2 more
doaj   +1 more source

Impact of single‐use bioreactor bag materials on Spodoptera frugiperda cell expansion for recombinant adeno‐associated virus manufacturing

open access: yesBiotechnology Progress, EarlyView.
Abstract Recombinant adeno‐associated virus production for gene therapy applications commonly relies on the Spodoptera frugiperda 9 (Sf9) baculovirus infection platform. The process encompasses cell expansion from flasks through intermediate‐scale bioreactors to large‐scale production.
Min Tae Park, Seyed Pouria Motevalian
wiley   +1 more source

Estimation of Walnut Structure Parameters Using Terrestrial Photogrammetry Based on Structure-from-Motion (SfM)

open access: yesJournal of the Indian Society of Remote Sensing, 2022
[EN] Remote sensing techniques are increasingly used for crop monitoring to improve the profitability of plantations. These studies are mainly based on spectral information recorded by satellites or unmanned aerial vehicles. However, the development of Earth Observation Systems capable of retrieving 3D point clouds at an affordable cost enables the ...
Alfonso Fernández-Sarría   +3 more
openaire   +2 more sources

Eroding Confidence in Gully Location Risk Prediction in Mine Pit Rehabilitation

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Understanding how rehabilitation measures, such as landform shaping, and surface finishes impact gully erosion risk could assist in designing less erosive rehabilitation. In this study we use high resolution digital elevation models of rehabilitated mine pits to explore risk factors for gully formation.
Eve McCallum   +4 more
wiley   +1 more source

The Potential of Multispectral Imagery and 3D Point Clouds from Unoccupied Aerial Systems (UAS) for Monitoring Forest Structure and the Impacts of Wildfire in Mediterranean-Climate Forests

open access: yesRemote Sensing, 2021
Wildfire shapes vegetation assemblages in Mediterranean ecosystems, such as those in the state of California, United States. Successful restorative management of forests in-line with ecologically beneficial fire regimes relies on a thorough understanding
Sean Reilly   +5 more
doaj   +1 more source

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