Results 21 to 30 of about 5,934,292 (233)

Use of QR Code in Dairy Sector in Slovenia

open access: yesSAGE Open, 2023
The increasing use of smartphones has allowed quick response (QR) codes to build a stronger connection between consumers and products, enabling a bridge between offline and online products and providing quick access to product information, traceability ...
Tina Žurbi, Diana Gregor-Svetec
doaj   +1 more source

Improving readability by modifying graphic QR code microstructure

open access: yesElectronics Letters, 2021
White modules of quick response codes (QR codes) are degraded by dot gain, especially when printed at smaller sizes, which results in more false blacks than false whites in error analysis, and also severely affects decoding ability.
Hsing‐Chih Liu   +3 more
doaj   +1 more source

Quick response codes and libraries [PDF]

open access: yes, 2009
Purpose: This article explains the nature of QR (Quick response) codes and their possible applications in libraries. Design/methodology/approach: Existing uses; applications and functionality of QR codes are looked, before turning to the limited ...
Walsh, Andrew
core   +1 more source

Designing interactive scavenger hunt using QR codes

open access: yesJournal of Teaching and Learning with Technology, 2014
This Quick Hit describes the use of QR codes and Google Forms and Spreadsheets in the development of an interactive game that facilitated students' review of course information and orientation to a new building on campus.
Julia Gressick   +2 more
doaj   +1 more source

Sustainable Smart Tags with Two‐Step Verification for Anticounterfeiting Triggered by the Photothermal Response of Upconverting Nanoparticles

open access: yesAdvanced Photonics Research, 2022
Quick‐response (QR) codes are gaining much consideration in recent years due to their simple and fast readability compared with conventional barcodes. QR codes provide increased storage capacity and safer access to information, fostering the development ...
Fernando E. Maturi   +7 more
doaj   +1 more source

Identification of QR Code Perspective Distortion Based on Edge Directions and Edge Projections Analysis

open access: yesJournal of Imaging, 2020
QR (quick response) Codes are one of the most popular types of two-dimensional (2D) matrix codes currently used in a wide variety of fields. Two-dimensional matrix codes, compared to 1D bar codes, can encode significantly more data in the same area.
Ladislav Karrach   +2 more
doaj   +1 more source

Secured Secret Sharing of QR Codes Based on Nonnegative Matrix Factorization and Regularized Super Resolution Convolutional Neural Network

open access: yesSensors, 2022
Advances in information technology have harnessed the application of Quick Response (QR) codes in day-to-day activities, simplifying information exchange.
Ramesh Velumani   +5 more
doaj   +1 more source

Reduction of Losses and Wastage in Seafoods: The Role of Smart Tools and Biosensors Based on Artificial Intelligence

open access: yesJournal of AI
This paper reviews current knowledge on the role of smart tools and biosensors based on artificial intelligence in reducing seafood loss and wastage. This study shows that a variety of biosensors, categorised according to how they function, can be used ...
Samuel Ayeh Osei   +1 more
doaj   +1 more source

Blurring the boundaries between our physical and electronic libraries: Location aware technologies; QR codes and RFID tags. [PDF]

open access: yes, 2010
Purpose: This paper considers the use of technologies including GPS, QR codes and RFID tags to personalize the learning environments in academic libraries. Design/methodology/approach: It reports on the use of QR codes at the University of Huddersfield,
Walsh, Andrew, Andrew Walsh
core   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

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