Random encounters and amoeba locomotion drive the predation of Listeria monocytogenes by Acanthamoeba castellanii

F de Schaetzen, M Fan, U Alcolombri… - Proceedings of the …, 2022 - National Acad Sciences
Predatory protozoa play an essential role in shaping microbial populations. Among these
protozoa, Acanthamoeba are ubiquitous in the soil and aqueous environments inhabited by …

Topological defect coarsening in quenched smectic- films analyzed using artificial neural networks

RA Chowdhury, AAS Green, CS Park, JE Maclennan… - Physical Review E, 2023 - APS
Mechanically quenching a thin film of smectic-C liquid crystal results in the formation of a
dense array of thousands of topological defects in the director field. The subsequent rapid …

Detection of islands and droplets on smectic films using machine learning

E Hedlund, K Hedlund, A Green, R Chowdhury… - Physics of …, 2022 - pubs.aip.org
Machine learning techniques have been developed to identify inclusions on the surface of
freely suspended smectic liquid crystal films imaged by reflected light microscopy. The …

Multi-camera multi-person tracking and re-identification in an operating room

H Hu, R Hachiuma, H Saito, Y Takatsume, H Kajita - Journal of Imaging, 2022 - mdpi.com
Multi-camera multi-person (MCMP) tracking and re-identification (ReID) are essential tasks
in safety, pedestrian analysis, and so on; however, most research focuses on outdoor …

Tracking and linking of microparticle trajectories during mode-coupling induced melting in a two-dimensional complex plasma crystal

L Couëdel, V Nosenko - Journal of Imaging, 2019 - mdpi.com
In this article, a strategy to track microparticles and link their trajectories adapted to the study
of the melting of a quasi two-dimensional complex plasma crystal induced by the mode …

Imaging-based solutions to observe ecological processes at different length scales.

F de Schaetzen - 2023 - research-collection.ethz.ch
Ecological processes comprise all physical phenomena and organism activities that shape
ecosystems. They are ubiquitous in the environment at all length scales, sustain biodiversity …

Morphological analysis of Brownian motion for physical measurements

É Puybareau, H Talbot, N Gaber… - … Morphology and Its …, 2017 - Springer
Brownian motion is a well-known, apparently chaotic motion affecting microscopic objects in
fluid media. The mathematical and physical basis of Brownian motion have been well …

A Mechanical Origin of Cooperative Transport

MYB Zion, E Arbel, N Oppenheimer, Y Lahini - 2024 - researchsquare.com
Cooperative transport is a striking phenomenon where multiple agents join forces to transit a
payload too heavy for the individual. While social animals such as ants are routinely …

[PDF][PDF] ParticleTracker: a gui based particle tracking software

MI Smith, JG Downs - Journal of Open Source Software, 2021 - joss.theoj.org
Tracking the motion of objects in a video is an important part of the analysis in a diverse
range of subject disciplines (Meijering, 2012; Rahman, 2019; Rose, 2020). It enables one to …