Results 41 to 50 of about 560,658 (238)

Graphic Quick-Response Codes Without Finder Patterns

open access: yesEngineering Proceedings
Quick-response (QR) codes are widely used for information transmission. However, their black-and-white dot structure often lacks visual appeal. Therefore, we developed novel graphic QR codes that remove traditional corner finder patterns and conceal data
Chih-Ting Hsu, Hsi-Chun Wang
doaj   +1 more source

An introduction to using QR codes in scholarly journals [PDF]

open access: yesScience Editing, 2014
The Quick Response (QR) code was first developed in 1994 by Denso Wave Incorporated, Japan. From that point on, it came into general use as an identification mark for all kinds of commercial products, advertisements, and other public announcements.
Jae Hwa Chang
doaj   +1 more source

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

Tamper‐Responsive Physical Unclonable Functions via Graphene‐Interlayered Block Copolymer Random Structures

open access: yesAdvanced Materials, EarlyView.
Self‐invalidating multilayer physical unclonable functions (PUFs) integrate fingerprint‐like metal nanopattern bilayers from block copolymer templates with highly reactive reduced graphene oxide (rGO) interlayers. This tamper‐responsive architecture blocks all unauthorized physical and chemical replication attempts while autonomously deactivating ...
Gyu Hui Jo   +7 more
wiley   +1 more source

Short Trainings on The Use of QR Code

open access: yesПедагогически форум, 2021
A basic short training framework for using QR code with different user groups is presented. The key points of the training program with teachers and students of technical sciences are described.
Neda Chehlarova
doaj   +1 more source

Real‐Time Holographic Feedback via Mixed Reality Sensorized Laryngoscope Training System Enhances Pediatric Intubation Training

open access: yesAdvanced Robotics Research, EarlyView.
We proposed a Mixed Reality Sensorized Laryngoscope Training System to provide real‐time holographic torque feedback during pediatric endotracheal intubation simulation. Visualization formats are evaluated to reduce tracking error and visual demand.
Jiaqi Li   +5 more
wiley   +1 more source

Analýza využití QR kódů v maloobchodě v České republice [PDF]

open access: yesTrendy v podnikání, 2016
QR codes are frequently used technology in various industries worldwide including retailing. Lately QR codes have become one of the key innovations in various tools of marketing communication of large amount of companies. For the purpose of this paper QR
Čechurová Lenka
doaj  

Uses of quick response codes in healthcare education: a scoping review

open access: yesBMC Medical Education, 2019
Background To review published literature on the use of quick response (QR) codes within healthcare education. In addition, the authors aimed to gain information on user perceptions and the challenges faced when implementing QR codes in an educational ...
Chiraag Thakrar Karia   +2 more
doaj   +1 more source

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

4SQR-Code: A 4-state QR code generation model for increasing data storing capacity in the Digital Twin framework

open access: yesJournal of Advanced Research
Introduction: The usage of Quick Response (QR) Codes has become widely popular in recent years, primarily for immense electronic transactions and industry uses.
Ababil Islam Udoy   +5 more
doaj   +1 more source

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