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102 Results Found

  • Article
  • Open Access
25 Citations
8,256 Views
16 Pages

13 February 2022

Steady-state visual evoked potential (SSVEP)-based brain-computer interface (BCI) systems suffer from low SSVEP response intensity and visual fatigue, resulting in lower accuracy when operating the system for continuous commands, such as an electric...

  • Article
  • Open Access
36 Citations
17,868 Views
19 Pages

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....

  • Article
  • Open Access
9 Citations
9,537 Views
22 Pages

14 March 2023

QR codes (short for Quick Response codes) were originally developed for use in the automotive industry to track factory inventories and logistics, but their popularity has expanded significantly in the past few years due to the widespread application...

  • Article
  • Open Access
25 Citations
7,205 Views
13 Pages

Cooperative Secret Sharing Using QR Codes and Symmetric Keys

  • Yang-Wai Chow,
  • Willy Susilo,
  • Joseph Tonien,
  • Elena Vlahu-Gjorgievska and
  • Guomin Yang

4 April 2018

Secret sharing is an information security technique where a dealer divides a secret into a collection of shares and distributes these to members of a group. The secret will only be revealed when a predefined number of group members cooperate to recov...

  • Feature Paper
  • Article
  • Open Access
1 Citations
3,748 Views
35 Pages

29 March 2024

The ongoing expansion of the Fourth Industrial Revolution has led to a diversification of drone applications. Among them, this paper focuses on the critical technology required for load management using drones. Generally, when using autonomous drones...

  • Article
  • Open Access
16 Citations
5,922 Views
25 Pages

MU R-CNN: A Two-Dimensional Code Instance Segmentation Network Based on Deep Learning

  • Baoxi Yuan,
  • Yang Li,
  • Fan Jiang,
  • Xiaojie Xu,
  • Yingxia Guo,
  • Jianhua Zhao,
  • Deyue Zhang,
  • Jianxin Guo and
  • Xiaoli Shen

13 September 2019

In the context of Industry 4.0, the most popular way to identify and track objects is to add tags, and currently most companies still use cheap quick response (QR) tags, which can be positioned by computer vision (CV) technology. In CV, instance segm...

  • Article
  • Open Access
19 Citations
5,348 Views
18 Pages

12 February 2023

Brain–computer interfaces (BCIs) are widely utilized in control applications for people with severe physical disabilities. Several researchers have aimed to develop practical brain-controlled wheelchairs. An existing electroencephalogram (EEG)-...

  • Review
  • Open Access
1 Citations
1,433 Views
26 Pages

20 June 2025

Construction 4.0 is propelling the construction sector towards a digital, automated, and sustainable framework. This paper reviews advancements in automation and digitalization within the steel construction industry, framed by the principles of Const...

  • Letter
  • Open Access
4 Citations
2,375 Views
7 Pages

6 November 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. These enhanced/suppressed resonances can...

  • Article
  • Open Access
23 Citations
9,598 Views
16 Pages

4 November 2020

QR (Quick Response) codes are one of the most famous types of two-dimensional (2D) matrix barcodes, which are the descendants of well-known 1D barcodes. The mobile robots which move in certain operational space can use information and landmarks from...

  • Article
  • Open Access
23 Citations
2,930 Views
18 Pages

5 August 2022

The brain–computer interface (BCI) is used to understand brain activities and external bodies with the help of the motor imagery (MI). As of today, the classification results for EEG 4 class BCI competition dataset have been improved to provide...

  • Article
  • Open Access
2 Citations
2,408 Views
15 Pages

A Lossless-Recovery Secret Distribution Scheme Based on QR Codes

  • Jeng-Shyang Pan,
  • Tao Liu,
  • Bin Yan ,
  • Hong-Mei Yang  and
  • Shu-Chuan Chu

13 April 2023

The visual cryptography scheme (VCS) distributes a secret to several images that can enhance the secure transmission of that secret. Quick response (QR) codes are widespread. VCS can be used to improve their secure transmission. Some schemes recover...

  • Article
  • Open Access
12 Citations
5,712 Views
25 Pages

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

  • Ramesh Velumani,
  • Hariharasitaraman Sudalaimuthu,
  • Gaurav Choudhary,
  • Srinivasan Bama,
  • Maranthiran Victor Jose and
  • Nicola Dragoni

12 April 2022

Advances in information technology have harnessed the application of Quick Response (QR) codes in day-to-day activities, simplifying information exchange. QR codes are witnessed almost everywhere, on consumables, newspapers, information bulletins, et...

  • Proceeding Paper
  • Open Access
589 Views
8 Pages

11 September 2025

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...

  • Article
  • Open Access
12 Citations
3,553 Views
16 Pages

27 April 2022

A Quick Response Code (QR Code) aims to provide accurate and traceable information to consumers wanting to verify the quality of agri-food products. This study aimed to investigate the experiences and intentions of scanning QR Code in traditional mar...

  • Article
  • Open Access
2 Citations
3,158 Views
16 Pages

A Study on the Simple Encryption of QR Codes Using Random Numbers

  • Iori Okubo,
  • Seiya Ono,
  • Hyun-Woo Kim,
  • Myungjin Cho and
  • Min-Chul Lee

Recently, with the widespread adoption of quick response (QR) code payments, there have been incidents of unauthorized use of QR codes presented at the time of payment, due to theft or duplication. As a countermeasure, conventional QR code payment sy...

  • Article
  • Open Access
3,716 Views
19 Pages

20 June 2025

Barcode technology is widely used as an automated identification system that enables rapid and efficient data capture, particularly in retail environments. Despite its practicality, barcode-based systems are increasingly vulnerable to security threat...

  • Article
  • Open Access
11 Citations
4,271 Views
7 Pages

The Usefulness of the QR Code in Orthotic Applications after Orthopedic Surgery

  • Jaeho Cho,
  • Gi-Won Seo,
  • Jeong Seok Lee,
  • Hyung Ki Cho,
  • Eun Myeong Kang,
  • Jahyung Kim,
  • Dong-Il Chun,
  • Young Yi and
  • Sung Hun Won

The purpose of this study is to evaluate the utility of QR (quick response) codes in explaining the proper method for orthotic use after orthopedic surgery. A questionnaire survey was adopted to evaluate patient satisfaction with education and traini...

  • Article
  • Open Access
3 Citations
5,993 Views
17 Pages

Generating Photomosaics with QR Code Capability

  • Chin-Lin Li,
  • Yangcong Su and
  • Ran-Zan Wang

18 September 2020

A photomosaic is an image with two layers of visual information, including an overarching image that can be seen from a distance and a matrix of individual tile images when examined closely. This paper presents a method for generating photomosaics wi...

  • Article
  • Open Access
2 Citations
6,056 Views
16 Pages

A Novel Aesthetic QR Code Algorithm Based on Hybrid Basis Vector Matrices

  • Jianfeng Lu,
  • Weiling Cheng,
  • Shanqing Zhang,
  • Li Li,
  • Zaorang Yang and
  • Chin-Chen Chang

25 October 2018

Recently, more and more research has focused on the beautification technology of QR (Quick Response) codes. In this paper, a novel algorithm based on the XOR (exclusive OR) mechanism of hybrid basis vector matrices and a background image synthetic st...

  • Article
  • Open Access
8 Citations
6,018 Views
8 Pages

12 December 2021

The augmented reality (AR) system requires markers to recognize and locate virtual objects on the screens of mobile devices. However, both markers and objects must be registered via the online platform in advance. In addition, an AR marker can only p...

  • Article
  • Open Access
21 Citations
6,473 Views
19 Pages

Additive Manufacturing of Information Carriers Based on Shape Memory Polyester Urethane

  • Dilip Chalissery,
  • Thorsten Pretsch,
  • Sarah Staub and
  • Heiko Andrä

5 June 2019

Shape memory polymers (SMPs) are stimuli-responsive materials, which are able to retain an imposed, temporary shape and recover the initial, permanent shape through an external stimulus like heat. In this work, a novel manufacturing method is introdu...

  • Article
  • Open Access
61 Citations
17,733 Views
14 Pages

Innovative technologies have greatly changed people’s lives, including their travel experiences. This study investigates the antecedents and outcomes of the quick response (QR) code payment technology used in tourism to provide empirical evidence tha...

  • Article
  • Open Access
7 Citations
3,181 Views
15 Pages

Optical Encryption Based on Computer Generated Holograms in Photopolymer

  • Taihui Wu,
  • Jianshe Ma,
  • Chengchen Wang,
  • Haibei Wang,
  • Liangcai Cao and
  • Ping Su

21 April 2021

An optical encryption method based on computer generated holograms printing of photopolymer is presented. Fraunhofer diffraction is performed based on the Gerchberg-Saxton algorithm, and a hologram of the Advanced Encryption Standard encrypted Quick...

  • Review
  • Open Access
3 Citations
4,368 Views
8 Pages

Smart-Card Technology for the Dental Management of Medically Complex Patients

  • Mohammed Alshehri,
  • Abdullah Alamri,
  • Mohammed Alghamdi,
  • Rakan Nazer and
  • Omar Kujan

18 November 2022

Smart-card technology is believed to help healthcare industries in several ways, since it minimizes risks and medical errors, enables accurate patient identification, reduces administrative costs, improves efficiency, and facilitates prompt delivery...

  • Article
  • Open Access
2,266 Views
9 Pages

Comparison of 3D Bone Position Estimation Using QR Code and Metal Bead Markers

  • Akira Ikumi,
  • Yuichi Yoshii,
  • Yuta Iwahashi,
  • Satoshi Sashida,
  • Pragyan Shrestha,
  • Chun Xie,
  • Itaru Kitahara and
  • Tomoo Ishii

To improve the accuracy of a 3D bone position estimation system that displays 3D images in response to changes in the position of fluoroscopic images, modified markers using quick response (QR) codes were developed. The aims of this study were to ass...

  • Article
  • Open Access
26 Citations
8,452 Views
13 Pages

Digital Watermarking System for Copyright Protection and Authentication of Images Using Cryptographic Techniques

  • Prasanth Vaidya Sanivarapu,
  • Kandala N. V. P. S. Rajesh,
  • Khalid M. Hosny and
  • Mostafa M. Fouda

31 August 2022

Digital images are transferred with ease through the network. Many users are using the images without the knowledge of the owners. Therefore, a novel watermarking scheme is proposed to ensure copyright protection and authentication of images using cr...

  • Article
  • Open Access
6 Citations
4,192 Views
20 Pages

Providing position and orientation estimations from a two-dimensional (2D) image is challenging, as such images lack depth information between the target and the automation system. This paper proposes a numerical-based monocular positioning method to...

  • Article
  • Open Access
15 Citations
7,502 Views
16 Pages

Nanocomposite-based quantum resistive vapour sensors (vQRS) have been developed from the assembly of hybrid copolymers of polyhedral oligomeric silsesquioxane (POSS) and poly(methyl methacrylate) (PMMA) or poly(styrene) (PS) with carbon nanotubes (CN...

  • Proceeding Paper
  • Open Access
440 Views
4 Pages

Microfabrication of an e-QR Code Sensor Display on a Flexible Substrate

  • Asha Elizabeth Raju,
  • Heinrich Edgar Arnold Laue and
  • Trudi-Heleen Joubert

19 September 2025

Electronic quick response (e-QR) codes provide access to real-time sensor data using smartphone readers and internet connectivity. Printed electronics and hybrid integration on flexible substrates is a promising solution for wide-scale and low-cost d...

  • Article
  • Open Access
11 Citations
4,823 Views
12 Pages

Data-Enriched Edible Pharmaceuticals (DEEP) with Bespoke Design, Dose and Drug Release

  • Meie Chao,
  • Heidi Öblom,
  • Claus Cornett,
  • Johan Bøtker,
  • Jukka Rantanen,
  • Sofia Kälvemark Sporrong and
  • Natalja Genina

Data-enriched edible pharmaceuticals (DEEP) is an approach to obtain personalized medicine, in terms of flexible and precise drug doses, while at the same time containing data, embedded in quick response (QR) codes at a single dosage unit level. The...

  • Article
  • Open Access
54 Citations
19,390 Views
15 Pages

Evaluating the Use of QR Codes on Food Products

  • Konstantinos Rotsios,
  • Aggeliki Konstantoglou,
  • Dimitris Folinas,
  • Thomas Fotiadis,
  • Leonidas Hatzithomas and
  • Christina Boutsouki

8 April 2022

Today, consumers consider food packaging to be as equally important as a product brand. In addition, the increase in smartphone usage by consumers has led marketers to design new forms of packaging. Among the latest marketing trends, smart packaging...

  • Article
  • Open Access

14 December 2025

This study presents the development and evaluation of a Quick Response (QR) code-integrated, web-based, and GIS-supported interactive learning model designed to enhance field-based plant learning in landscape architecture education. Conducted on the...

  • Article
  • Open Access
1,058 Views
15 Pages

A Comprehensive QR Code Protection and Recovery System Using Secure Encryption, Chromatic Multiplexing, and Wavelength-Based Decoding

  • Paola Noemi San Agustin-Crescencio,
  • Leobardo Hernandez-Gonzalez,
  • Pedro Guevara-Lopez,
  • Oswaldo Ulises Juarez-Sandoval,
  • Jazmin Ramirez-Hernandez and
  • Eduardo Salvador Estevez-Encarnacion

3 September 2025

QR codes (Quick Response) were originally developed by the automotive industry to enable rapid data exchange and have since evolved into versatile tools for commercial applications, such as linking to products or websites. However, the scope of their...

  • Article
  • Open Access
1 Citations
3,253 Views
16 Pages

In practical scenarios, such as in electronics, where barcodes on electronic component carriers often wear out, and in logistics, where package labels frequently get damaged, this type of damage makes the recognition of two-dimensional (2D) barcodes...

  • Review
  • Open Access
110 Citations
17,456 Views
22 Pages

Advanced Shape Memory Technology to Reshape Product Design, Manufacturing and Recycling

  • Wen Guang Yang,
  • Haibao Lu,
  • Wei Min Huang,
  • Hang Jerry Qi,
  • Xue Lian Wu and
  • Ke Yuan Sun

22 August 2014

This paper provides a brief review on the advanced shape memory technology (ASMT) with a focus on polymeric materials. In addition to introducing the concept and fundamentals of the ASMT, the potential applications of the ASMT either alone or integr...

  • Article
  • Open Access
5 Citations
3,572 Views
24 Pages

Phantom Study on the Robustness of MR Radiomics Features: Comparing the Applicability of 3D Printed and Biological Phantoms

  • Gergő Veres,
  • János Kiss,
  • Norman Félix Vas,
  • Piroska Kallos-Balogh,
  • Nóra Beatrix Máthé,
  • Martin Lyngby Lassen,
  • Ervin Berényi and
  • László Balkay

9 September 2022

The objectives of our study were to (a) evaluate the feasibility of using 3D printed phantoms in magnetic resonance imaging (MR) in assessing the robustness and repeatability of radiomic parameters and (b) to compare the results obtained from the 3D...

  • Article
  • Open Access
4 Citations
2,126 Views
15 Pages

25 May 2022

In existing cryptographic key distribution (CKD) protocols based on computational ghost imaging (CGI), the interaction among multiple legitimate users is generally neglected, and the channel noise has a serious impact on the performance. To overcome...

  • Article
  • Open Access
14 Citations
3,823 Views
20 Pages

An Efficient Machine Learning-Based Model to Effectively Classify the Type of Noises in QR Code: A Hybrid Approach

  • Jawad Rasheed,
  • Ahmad B. Wardak,
  • Adnan M. Abu-Mahfouz,
  • Tariq Umer,
  • Mirsat Yesiltepe and
  • Sadaf Waziry

8 October 2022

Granting smart device consumers with information, simply and quickly, is what drives quick response (QR) codes and mobile marketing to go hand in hand. It boosts marketing campaigns and objectives and allows one to approach, engage, influence, and tr...

  • Article
  • Open Access
31 Citations
4,070 Views
25 Pages

22 February 2023

Due to the complexity of urban environments, localizing pedestrians indoors using mobile terminals is an urgent task in many emerging areas. Multi-source fusion-based localization is considered to be an effective way to provide location-based service...

  • Article
  • Open Access
76 Citations
17,158 Views
13 Pages

11 February 2018

Currently, Internet of Things (IoT) technologies are used in many areas, such as intelligent transportation, smart city, hospital, games, education. Earlier interactive response system uses infrared or radio frequency (RF) wireless communication tech...

  • Article
  • Open Access
10 Citations
3,608 Views
24 Pages

A Quick Development Toolkit for Augmented Reality Visualization (QDARV) of a Factory

  • Chengjun Chen,
  • Runbei Liang,
  • Yong Pan,
  • Dongnian Li,
  • Zhengxu Zhao,
  • Yang Guo and
  • Qinghai Zhang

20 August 2022

Augmented reality (AR) technology has been applied to the industrial field; however, at present, most industrial AR applications are developed for specific application scenarios, which are difficult to develop and have a long development cycle, and l...

  • Article
  • Open Access
14 Citations
3,642 Views
13 Pages

A High Capacity Watermarking Technique for the Printed Document

  • Kai Huang,
  • Xiaobo Tian,
  • Hongzhou Yu,
  • Min Yu and
  • Aiguo Yin

25 November 2019

Digital watermarking technology is an effective method for copyright protection of digital information, such as images, documents, etc. In this paper, we propose a high capacity text image watermarking technique against printing and scanning processe...

  • Article
  • Open Access
26 Citations
13,445 Views
20 Pages

Efficient Digital Signage-Based Online Store Layout: An Experimental Study

  • Muhammad Fazal Ijaz,
  • Wu Tao,
  • Jongtae Rhee,
  • Yong-Shin Kang and
  • Ganjar Alfian

In today’s era of information technology, human computer interaction and interface design are critical factors for a successful retail business. In a virtual world, the purpose of store layout is to create an environment that fascinates customers, en...

  • Article
  • Open Access
26 Citations
9,479 Views
26 Pages

14 February 2019

With rapid advancements in artificial intelligence and mobile robots, some of the tedious yet simple jobs in modern libraries, like book accessing and returning (BAR) operations that had been fulfilled manually before, could be undertaken by robots....

  • Article
  • Open Access
4 Citations
4,101 Views
14 Pages

7 July 2024

Dynamic optical structural color is always desired in various display applications and usually involves active materials. Full-color generation, especially bi-directional full-color generation in both reflective and transmissive modes, without any ac...

  • Article
  • Open Access
6 Citations
2,504 Views
18 Pages

A User Location Reset Method through Object Recognition in Indoor Navigation System Using Unity and a Smartphone (INSUS)

  • Evianita Dewi Fajrianti,
  • Yohanes Yohanie Fridelin Panduman,
  • Nobuo Funabiki,
  • Amma Liesvarastranta Haz,
  • Komang Candra Brata and
  • Sritrusta Sukaridhoto

22 July 2024

To enhance user experiences of reaching destinations in large, complex buildings, we have developed a indoor navigation system using Unity and a smartphone called INSUS. It can reset the user location using a quick response (QR) code to reduce the lo...

  • Article
  • Open Access
8 Citations
2,274 Views
11 Pages

Study on the Printability of Starch-Based Films Using Ink-Jet Printing

  • Zuzanna Żołek-Tryznowska,
  • Katarzyna Piłczyńska,
  • Tomasz Murawski,
  • Arkadiusz Jeznach and
  • Krzysztof Niczyporuk

18 January 2024

Starch-based films are a valuable alternative to plastic materials that are based on fossil and petrochemical raw resources. In this study, corn and potato starch films with 50% glycerol as a plasticizer were developed, and the properties of films we...

  • Article
  • Open Access
33 Citations
4,891 Views
19 Pages

Towards Convergence of IoT and Blockchain for Secure Supply Chain Transaction

  • A S M Touhidul Hasan,
  • Shabnam Sabah,
  • Rakib Ul Haque,
  • Apubra Daria,
  • Abdur Rasool and
  • Qingshan Jiang

3 January 2022

Supply chain management (SCM) is essential for a company’s faster, efficient, and effective product life cycle. However, the current SCM systems are insufficient to provide product legitimacy, transaction privacy, and security. Therefore, this...

  • Article
  • Open Access
16 Citations
11,295 Views
30 Pages

19 May 2015

“Incentivized Sustainable Mobility” is a conceptual business model which involves four stakeholders: citizens, municipalities, commerce and mobility services. A platform named “ISUMO” (Incentivized Sustainable Mobility) provides technological support...

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