Evidence map›Paper›PMID 38328503›Full record

ArticleMethodsX2024

Three-tier quick-response code: Applications for encoded text and counterfeit prevention system.

Sara Ignacio-Cerrato, David Pacios, José Miguel Ezquerro Rodriguez, José Luis Vázquez-Poletti, Nikolaos Schetakis, Konstantinos Stavrakakis, Alessio Di Iorio, María Estefanía Avilés Mariño

Abstract read
In one paragraph

Article in MethodsX, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Sara Ignacio-CerratoOptics Department, Faculty of Optics and Optometry, Universidad Complutense de Madrid, Calle Arcos de Jalón, 118 28037, Madrid, Spain.
David PaciosDepartment of Computer Architecture and Automation, Faculty of Informatics, Universidad Complutense de Madrid, Calle del Prof. José García Santesmases, 9, Madrid 28040, Spain.
José Miguel Ezquerro RodriguezQuantum Innovation Pc, Chania 73100, Greece.
José Luis Vázquez-PolettiAlma Sistemi Srl, Guidonia, Rome 00012, Italy.
Nikolaos SchetakisQuantum Innovation Pc, Chania 73100, Greece.
Konstantinos StavrakakisAlma Sistemi Srl, Guidonia, Rome 00012, Italy.
Alessio Di IorioAlma Sistemi Srl, Guidonia, Rome 00012, Italy.
María Estefanía Avilés MariñoDepartamento de Lingüística Aplicada a la Ciencia y a la Tecnología, Universidad Politécnica de Madrid, Calle de José Gutiérrez Abascal, 2, Madrid 28006, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

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, while the rest of the colors contain dummy information. Merging of the encoded segments results in a single QR code. The Literature Review subsection investigates the usage of similar methods for information encoding, followed by a comparison of the luminance of the generated QR code with theoretical expectations. Finally, diverse use cases are presented. The proposed methodology is presented:•Compare the results obtained from the theorical approximation with those acquired in the merged QR code.•Use cases: encoding text sample to obtain a counterfeit system.•Results, contributions, and future work.

Indexed as

CodingColorColor Quick Responses Codes codingMultiplexedRGB

Identifiers

PMID38328503
PMCPMC10847786

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.