Results 31 to 40 of about 991,978 (292)

Electronic Navigational Chart as an Equivalent to Image Produced by Hypercatadioptric Camera System

open access: yesPolish Maritime Research, 2015
This paper presents a dynamic hyperboloidal mapping model aimed at building image of electronic navigational chart which constitutes an equivalent to that obtained from a hypercatadioptric camera system.
Naus Krzysztof
doaj   +1 more source

EmuStream—An End-to-End Platform for Streaming Video Performance Measurement

open access: yesIEEE Access, 2020
Cord-cutting has spread like wildfire as streaming video become commonplace in the Internet. This motivated intensive research in adaptive video streaming to improve its quality-of-experience (QoE) in the presence of network quality variations.
Guanghui Zhang   +2 more
doaj   +1 more source

Seismic Fragility Analysis of Existing RC Frame Structures Strengthened with the External Self-Centering Substructure

open access: yesBuildings, 2023
Based on a practical engineering case of seismic strengthening, this paper used the enlarging cross-section method and an external self-centering substructure to improve the seismic performance and seismic resilience of existing frame structures.
Weiheng Liu   +5 more
doaj   +1 more source

Parametric Evaluation of Racking Performance of Platform Timber Framed Walls [PDF]

open access: yesStructures, 2017
This paper provides a quantitative assessment of the racking performance of partially anchored timber framed walls, based on experimental tests. A total of 17 timber framed wall specimens, constructed from a combination of materials under different load configurations, were tested.
R. Dhonju   +4 more
openaire   +2 more sources

Multi-task Implementation for Image Reconstruction of an AER Communication [PDF]

open access: yes, 2007
Address-Event-Representation (AER) is a communication protocol for transferring spikes between bio-inspired chips. Such systems may consist of a hierarchical structure with several chips that transmit spikes among them in real time, while performing ...
Civit Balcells, Antón   +4 more
core   +1 more source

Frequency and fundamental signal measurement algorithms for distributed control and protection applications [PDF]

open access: yes, 2009
Increasing penetration of distributed generation within electricity networks leads to the requirement for cheap, integrated, protection and control systems.
Burt, G.M.   +2 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Dual expression recombinase based (DERB) single vector system for high throughput screening and verification of protein interactions in living cells [PDF]

open access: yes, 2008
Identification of novel protein interactions and their mediators is fundamental in understanding cellular processes and is necessary for protein-targeted therapy.
Jehonathan Pinthus   +2 more
core   +2 more sources

Dominance of the proximal coordinate frame in determining the locations of hippocampal place cell activity during navigation. [PDF]

open access: yes, 2008
The place-specific activity of hippocampal cells provides downstream structures with information regarding an animal\u27s position within an environment and, perhaps, the location of goals within that environment.
Knierim, James J   +2 more
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

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