Results 61 to 70 of about 296,419 (300)
On attitude estimation with smartphones [PDF]
We investigate the precision of attitude estimation algorithms in the particular context of pedestrian navigation with commodity smartphones and their inertial/magnetic sensors. We report on an extensive comparison and experimental analysis of existing algorithms. We focus on typical motions of smartphones when carried by pedestrians.
Michel, Thibaud +3 more
openaire +3 more sources
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti +16 more
wiley +1 more source
Background Smartphone addiction bodes adverse consequences, affecting different populations, including medical students. Parental bonding in childhood had been associated with addiction and recovery in later life.
Chunyu Xin +4 more
doaj +1 more source
Mask‐encoded UV exposure translates digital color information into pixel‐resolved structural‐color patterns in hydroxypropyl cellulose gels. Gaussian‐process‐guided calibration links UV processing conditions, wavelength, and mask opacity, enabling parallel fabrication of multicolor images in a single 10 s exposure.
Mengting Ye +8 more
wiley +1 more source
Evaluation of High School Students’ Smartphone Addiction and Insomnia Level
Objective:To determine the frequency of smartphone addiction among high school students using smart phones and the severity of insomnia.Materials and Methods:This cross-sectional study was performed between April and June 2019 and included high school ...
Özlem Çağan, Bennur Koca
doaj +1 more source
Background: As a device with multiple functions, a smartphone become more and more relevant in everyday life. However, this goes along with an increase in reports about smartphone addiction and its unwanted consequences.
Christiane Eichenberg +2 more
doaj +1 more source
Smartphone Use Patterns of Smartphone-dependent Children [PDF]
Purpose: The purpose of this study was to identify the smartphone use patterns of smartphone-dependent children.Methods: The study design was a cross-sectional descriptive study. The data were derived from the 2017 survey on smartphone overdependence conducted by the Ministry of Science and ICT and the National Information Society Agency.
openaire +3 more sources
Drawing Graphs on a Smartphone [PDF]
Summary: We present a system for the visualization of information modeled in terms of a graph on a smartphone. First, we show the adopted visualization paradigm, that allows the user to navigate the graph using a focus-based approach. Second, we tackle the algorithmic challenges posed by the new visualization paradigm, introducing and experimenting ...
Giordano Da Lozzo +2 more
openaire +1 more source
Smartphone-based wavefront sensor with extended system magnification.
Smartphone-based wavefront sensor with extended system magnification.
Qiwen Zhan (3148710) +1 more
core +1 more source
Due to its computer-like features and applications, smartphone use has become a globally popular activity. Moreover, smartphones have become an important part of individuals’ daily lives.
Murat Dogan +17 more
core +1 more source

