[HTML][HTML] 4sqr-code: A 4-state qr code generation model for increasing data storing capacity in the digital twin framework

AI Udoy, MA Rahaman, MJ Islam, A Rahman… - Journal of Advanced …, 2024 - Elsevier
Abstract Introduction The usage of Quick Response (QR) Codes has become widely popular
in recent years, primarily for immense electronic transactions and industry uses. The …

Two-layer QR codes

T Yuan, Y Wang, K Xu, RR Martin… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A quick-response code (QR code) is a two-dimensional code akin to a barcode that encodes
a message of limited length. In this paper, we present a variant of QR code, a two-layer QR …

Development of color QR code for increasing capacity

N Taveerad, S Vongpradhip - 2015 11th International …, 2015 - ieeexplore.ieee.org
Barcodes have been widely popular. Their popularity has encouraged an ongoing invention
of decoding methods. Barcodes can be categorized into 2 main groups, namely one …

To increase data capacity of QR code using multiplexing with color coding: An example of embedding speech signal in QR code

HJ Galiyawala, KH Pandya - 2014 Annual IEEE India …, 2014 - ieeexplore.ieee.org
QR codes have become widely popular along with the increased usage and popularity of
smart phones. In many areas, QR codes have overtaken the place of linear barcodes …

Use multiplexing to increase information in QR code

S Vongpradhip - 2013 8th International Conference on …, 2013 - ieeexplore.ieee.org
In this paper a novel approach to multiplex data in QR Code is presented. This technique
can increase the amount of data, as the original information, in QR Code as well as keeping …

Streaming QR codes–A survey

V Sewpersadh, N Pillay, H Xu - IEEE Access, 2024 - ieeexplore.ieee.org
Streaming QR codes is an optical wireless communication (OWC) technology that uses
screen-camera communication (SCC) with dynamic QR codes for visible light …

High density two-dimensional color code

MEV Melgar, MCQ Farias - Multimedia Tools and Applications, 2019 - Springer
Two-dimensional barcodes have been a topic of research for several decades. Recently,
new requirements have been imposed on 2D-barcode applications, which include the …

A high density colored 2D-barcode: CQR Code-9

MEV Melgar, MCQ Farias… - 2016 29th SIBGRAPI …, 2016 - ieeexplore.ieee.org
This paper presents an implementation of a colored 2D-barcode which is based on the
structure of the CQR Code (Colored Quick Response Code). While the first version of the …

Enhancing the data storage capacity in QR code using compression algorithm and achieving security and further data storage capacity improvement using …

MM Umaria, GB Jethava - 2015 International Conference on …, 2015 - ieeexplore.ieee.org
This paper focuses on increasing the data storage capacity with less storage space of QR
code by applying compression techniques. Further data capacity can be increased by …

[PDF][PDF] Pinto

JA Ferreira - Os Mesteirais na Administração Pública em Portugal …, 1951 - core.ac.uk
Atualmente, o processo de comunicação de marketing já não tem como finalidade a venda
de um produto/serviço, mas sim a satisfação do consumidor. A evolução tecnológica veio …