Results 1 to 10 of about 58,605 (110)

Anti-loosening bolt looseness diagnosis method for flange node based on quick response code [PDF]

open access: yesScientific Reports
Flange connections are widely used in various fields such as civil engineering, aerospace, and mechanical manufacturing due to their convenient installation and reliability.
Jun Luo   +5 more
doaj   +3 more sources

Quick Response Code Verification Using Anti-Counterfeiting Pattern and Multi-Feature Fusion Network [PDF]

open access: yesSensors
Quick response codes are widely used as anti-counterfeiting labels in the field of product packaging, but they are easily illegally copied. Thus, this paper introduces a quick response code verification method that combines an anti-counterfeiting pattern
Ke Sun, Zhongyuan Guo, Hong Zheng
doaj   +2 more sources

Learning to compress electrocardiogram signals on a quick response code [PDF]

open access: yesScientific Reports
The electrocardiogram (ECG) is a widely acknowledged clinical tool for diagnosis of cardiovascular diseases (CVDs). In low and middle income countries (LMICs), the lack of connected health (CH) systems often results in ECG data being shared via paper ...
Apoorva Srivastava   +3 more
doaj   +2 more sources

Three-tier quick-response code: Applications for encoded text and counterfeit prevention system [PDF]

open access: yesMethodsX
This paper introduces a novel approach for encoding information in PDF documents or similar files. The proposed encoding involves a dual-step method: firstly, the information is encoded in base64, and subsequently, it is uploaded in a user-selected color,
Sara Ignacio-Cerrato   +7 more
doaj   +2 more sources

Multi-Level Information Storage Using Engineered Electromechanical Resonances of Piezoelectric Wafers: A Concept Piezoelectric Quick Response (PQR) Code

open access: yesSensors, 2020
A piezoelectric-based method for information storage is presented. It involves engineering the polarization profiles of multiple piezoelectric wafers to enhance/suppress specific electromechanical resonances.
Christopher Hakoda   +3 more
doaj   +3 more sources

Effect of quick response code on agri-food consumption [PDF]

open access: yesEkonomika Poljoprivrede (1979), 2020
By adopting a quantitative research methodology this paper seeks to explore the characteristics and applicability of the QR codes in agri-food products. The research was conducted in Serbia with a sample 308 respondents.
Ignjatijević Svetlana   +4 more
doaj   +3 more sources

Proteksi Keamanan Data pada Quick Response (QR) Code

open access: yesJTRM, 2021
Penggunaan Quick Response (QR) Code untuk berbagi ataupun menyimpan data semakin marak digunakan. Kode QR dapat dengan cepat memberikan informasi baik kontak, plain text, URL ataupun data lainnya hanya dengan memindai QR menggunakan kamera smartphone ...
Abdur Rahman Harits Martawireja   +3 more
doaj   +1 more source

Quick Response Code in Library Services

open access: yesJLIS.it, 2010
Through the help of many examples, the author analyzes the uses of the Quick Response (QR) Code in libraries. QR is a bidimensional code composed by black and white pixels into a squared matrix, containing information to be enjoyed with the help of ...
Stefano Gambari
doaj   +6 more sources

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

Color Visual Secret Sharing for QR Code with Perfect Module Reconstruction

open access: yesApplied Sciences, 2019
Visual secret sharing is a secret sharing scheme where the decryption requires no computation. It has found many applications in online transaction security, privacy protection, and bar code security, etc.
Tao Liu, Bin Yan, Jeng-Shyang Pan
doaj   +1 more source

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