Results 91 to 100 of about 645,498 (280)

Indoor Crowd 3D Localization in Big Buildings from Wi-Fi Access Anonymous Data

open access: yesSensors, 2019
Indoor crowd localization and counting in big public buildings pose problems of infrastructure deployment, signal processing, and privacy. Conventional approaches based on optical cameras, either in the visible or infrared range, received signal strength
Anna Kamińska-Chuchmała, Manuel Graña
doaj   +1 more source

Electrolyte Design for Fast‐Charging Lithium‐Based Batteries

open access: yesAdvanced Materials, EarlyView.
A decade of progress in fast‐charging electrolytes for lithium batteries is reviewed. Electrolyte design strategies spanning solvents, salts, additives, and advanced systems, such as localized high‐concentration electrolytes (LHCEs), are summarized. Advanced diagnostic tools for lithium plating and interphase chemistry are discussed, with perspectives ...
Chen Liu, Zehao Cui, Arumugam Manthiram
wiley   +1 more source

Systematic Evaluation of Reference Point Selection for Pedestrian Localization in Aerial-Ground Multi-View Monitoring Systems [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Accurate pedestrian localization is fundamental to urban monitoring systems such as crowd management and anomalous behavior detection. Multi-view systems combining CCTV and UAV imagery extend monitoring coverage, but pedestrian locations estimated from ...
S. Paik, J. Youn, P. Kim, J. Jung
doaj   +1 more source

Crowd-sourced cognitive map of Bundang.

open access: yes, 2019
Crowd-sourced cognitive map of Bundang.
Youngchul Kim (28900)   +1 more
core   +1 more source

Spatial Control of Light‐Responsive Proteins and Optogenetics Within Hydrogels via Volumetric Bioprinting

open access: yesAdvanced Materials, EarlyView.
Spatiotemporal control over cell behavior within bioprinted constructs remains a key challenge in biofabrication. Volumetric bioprinting using multi‐wavelength light sources permits to activate light‐sensitive intracellular proteins as well as optogenetic gene and protein expression circuits in bioprinted cells, in addition to enabling fast printing of
Davide Ribezzi   +14 more
wiley   +1 more source

Flash Crowd Detection within the realms of an Internet Service Provider (ISP) [PDF]

open access: yes, 2008
It is truly a challenge to detect a network phenomenon with an unpredictable persona. Due to the simultaneous dependency on network traffic and end users, events such as Flash Crowds are hard to predict.
Hutchison, D.   +4 more
core   +4 more sources

Nuclear Pore Mechanotransduction in Oncology: A Structural Axis of Vulnerability for Targeted Intervention

open access: yesAdvanced Materials, EarlyView.
Cancer‐associated NPC remodeling creates a high‐flux, low‐stringency nuclear state that supports malignant adaptation but increases mechanical fragility. Targeting the FG‐barrier or NPC scaffold may drive mechanostat failure, envelope rupture, DNA damage, and loss of nuclear integrity.
Sílvio Terra Stefanello   +5 more
wiley   +1 more source

Crowd-sourced cognitive map of Dongtan.

open access: yes, 2019
Crowd-sourced cognitive map of Dongtan.
Youngchul Kim (28900)   +1 more
core   +1 more source

Mapping Correlated Environmental Landscapes in the Fluorescence Response of a Pyrenylated Charge‐Transfer Probe via Data‐Driven Nonlinear Regression

open access: yesAdvanced Materials Interfaces, EarlyView.
A pyrenylated donor–acceptor probe exhibits environment‐dependent fluorescence governed by intramolecular charge transfer, restricted molecular motion, and supramolecular organization. Nonlinear regression accurately reconstructs fluorescence responses to viscosity, temperature, concentration, and pH, while correlated parameter maps reveal hidden ...
Harshal V. Barkale   +2 more
wiley   +1 more source

Where Precursor Loading Stops Making a Difference: Resolving an Operational Infiltration Limit for Nanoparticle Synthesis Using Dual Quantification of Reverse Micelle Nanoreactors

open access: yesAdvanced Materials Interfaces, EarlyView.
A dual characterization strategy combining nanomechanical and mass measurements resolves a common operational loading threshold in reverse micelle nanoreactors. This transferable framework provides a rational strategy for optimizing precursor loading and nanoparticle synthesis, across template‐mediated fabrication systems.
Linan Cui   +3 more
wiley   +1 more source

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