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293 Results Found

  • Review
  • Open Access
20 Citations
3,777 Views
30 Pages

Methodology for the Development of Virtual Representations within the Process Development Framework of Energy Plants: From Digital Model to Digital Predictive Twin—A Review

  • Martin Hammerschmid,
  • Daniel Cenk Rosenfeld,
  • Alexander Bartik,
  • Florian Benedikt and ,
  • Josef Fuchs and
  • Stefan Müller
  • + 1 author+ 0 author

10 March 2023

Digital reflections of physical energy plants can help support and optimize energy technologies within their lifecycle. So far, no framework for the evolution of virtual representations throughout the process development lifecycle exists. Based on va...

(This article belongs to the Special Issue Digital Twin Technology in Energy and Environmental Sector)
  • Article
  • Open Access
462 Views
22 Pages

12 June 2026

This study presents an upper bound energy-based offline digital twin framework developed for rapid forging load prediction during early-stage spur gear forging die design. The proposed framework integrates an analytically driven prediction model base...

  • Article
  • Open Access
2 Citations
5,638 Views
16 Pages

23 December 2018

The representation of multiple acoustic sources in a virtual image of the field of audition based on binaural synthetic-aperture computation (SAC) is described through use of simulated inter-aural time delay (ITD) data. Directions to the acoustic sou...

(This article belongs to the Special Issue Feature Papers)
  • Article
  • Open Access
114 Citations
18,291 Views
38 Pages

The Invisible Museum: A User-Centric Platform for Creating Virtual 3D Exhibitions with VR Support

  • Emmanouil Zidianakis,
  • Nikolaos Partarakis,
  • Stavroula Ntoa,
  • Antonis Dimopoulos and ,
  • Stella Kopidaki,
  • Anastasia Ntagianta,
  • Emmanouil Ntafotis,
  • Aldo Xhako,
  • Zacharias Pervolarakis and
  • Constantine Stephanidis
  • + 9 authors+ 4 authors

With the ever-advancing availability of digitized museum artifacts, the question of how to make the vast collection of exhibits accessible and explorable beyond what museums traditionally offer via their websites and exposed databases has recently ga...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
33 Citations
6,836 Views
26 Pages

Mixed-Reality Demonstration and Training of Glassblowing

  • Anne Laure Carre,
  • Arnaud Dubois,
  • Nikolaos Partarakis,
  • Xenophon Zabulis and ,
  • Nikolaos Patsiouras,
  • Elina Mantinaki,
  • Emmanouil Zidianakis,
  • Nedjma Cadi,
  • Evangelia Baka and
  • Sotirios Manitsaris
  • + 8 authors+ 3 authors

2 January 2022

Traditional crafts exhibit tangible and intangible dimensions. Intangible dimensions include the practitioner’s gestural know-how in craft practice and have received smaller attention than tangible dimensions in digitization projects. This work...

(This article belongs to the Special Issue Understanding and Representation of the Intangible and Tangible Dimensions of Traditional Crafts for Their Safeguarding and Valorization)
  • Review
  • Open Access
47 Citations
10,666 Views
38 Pages

24 July 2021

Augmented reality (AR) allows the real and digital worlds to converge and overlap in a new way of observation and understanding. The architectural field can significantly benefit from AR applications, due to their systemic complexity in terms of know...

(This article belongs to the Special Issue Innovative Solutions for Augmented and Virtual Reality Applications)
  • Review
  • Open Access
118 Citations
20,811 Views
19 Pages

The evolution of digital technologies has resulted in the emergence of diverse interaction technologies. In this paper, we conducted a review of seven domains under a human-centric approach user interface design, human-centered web-based information...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
929 Views
23 Pages

Virtualizing of Team Processes and Team Performance

  • Henrique Takashi Adati Tomomitsu and
  • Renato de Oliveira Moraes

This study explores the virtualizability of team processes and their implications for team performance during the COVID-19 pandemic. The main research question was: What is the effect of the ease of virtualizing team processes on the outcomes of team...

  • Article
  • Open Access
3 Citations
3,942 Views
25 Pages

A Graph-Based Model Reduction Method for Digital Twins

  • Ananda Chakraborti,
  • Henri Vainio,
  • Kari T. Koskinen and
  • Juha Lammi

12 July 2023

Digital twin technology is the talking point of academia and industry. When defining a digital twin, new modeling paradigms and computational methods are needed. Developments in the Internet of Things and advanced simulation and modeling techniques h...

(This article belongs to the Section Advanced Manufacturing)
  • Article
  • Open Access
621 Views
20 Pages

The early design courses engage and hone students’ visual, spatial, and communicative skills so that first-year design students begin to understand composition, abstraction, hierarchy, development of process, and representation through experime...

  • Article
  • Open Access
42 Citations
13,141 Views
26 Pages

Interactive and Immersive Digital Representation for Virtual Museum: VR and AR for Semantic Enrichment of Museo Nazionale Romano, Antiquarium di Lucrezia Romana and Antiquarium di Villa Dei Quintili

  • Fabrizio Banfi,
  • Mara Pontisso,
  • Francesca Romana Paolillo,
  • Stefano Roascio and ,
  • Clara Spallino and
  • Chiara Stanga
  • + 1 author+ 0 author

The research focuses on the generation of 3D models aimed at creating interactive virtual environments as the outcomes of scalar representations of existing realities. The purpose is to increase the narration, fruition, and dissemination of the findi...

  • Article
  • Open Access
19 Citations
5,361 Views
10 Pages

The Remapping of Peripersonal Space in a Real but Not in a Virtual Environment

  • Francesca Ferroni,
  • Vittorio Gallese,
  • Agata Marta Soccini,
  • Nunzio Langiulli and ,
  • Francesca Rastelli,
  • Donato Ferri,
  • Francesco Bianchi and
  • Martina Ardizzi
  • + 3 authors+ 0 author

24 August 2022

One of the most surprising features of our brain is the fact that it is extremely plastic. Among the various plastic processes supported by our brain, there is the neural representation of the space surrounding our body, the peripersonal space (PPS)....

(This article belongs to the Special Issue From Bench to Bedside: Motor-Cognitive Interactions)
  • Article
  • Open Access
11 Citations
3,261 Views
24 Pages

2D–3D Spatial Registration for Remote Inspection of Power Substations

  • Leandro Mattioli,
  • Alexandre Cardoso and
  • Edgard Lamounier

25 November 2020

Remote inspection is critical for smart factories, power systems and undersea and space exploration, among other domains. However, these applications have conflicting requirements: operators should experience high situation-awareness, implying a cons...

(This article belongs to the Special Issue Advanced Solutions for Monitoring, Protection and Control of Modern Power Transmission System)
  • Article
  • Open Access
6 Citations
5,137 Views
15 Pages

23 November 2020

Given the huge amount of heterogeneous data stored in different locations, it needs to be federated and semantically interconnected for further use. This paper introduces WINFRA, a comprehensive open-access platform for semantic web data and advanced...

(This article belongs to the Special Issue Applied Data Analytics)
  • Article
  • Open Access
12 Citations
6,489 Views
20 Pages

16 September 2020

Crystal plasticity models attempt to reproduce the complex deformation processes of polycrystalline metals based on a virtual representation of the real microstructure. When choosing this representation, a compromise must be made between level of det...

(This article belongs to the Special Issue Crystal Plasticity)
  • Article
  • Open Access
19 Citations
4,210 Views
18 Pages

26 February 2023

The transformation of virtual product development to Digital Engineering (DE) requires the successful integration of Digital Engineering or data-driven methods into existing product development processes. Those methods allow for the analysis and usag...

(This article belongs to the Special Issue Ontology Engineering and Knowledge Graphs Design in Decision Support Systems: Novel Advances and Use-Cases)
  • Article
  • Open Access
3 Citations
3,873 Views
19 Pages

Exploring Procedural Content Generation of Environments for Virtual Museums: A Mixed-Initiative Approach

  • Claudio Rubio,
  • Nicolas A. Barriga,
  • Ben Ingram,
  • Huizilopoztli Luna-García and
  • Felipe Besoain

Cultural heritage preservation and dissemination face significant challenges in the digital era, particularly in artifact representation, visitor experience personalization, and virtual exploration scalability. This paper presents a tool for the deve...

(This article belongs to the Special Issue AI and the Future of Cultural Heritage)
  • Article
  • Open Access
9 Citations
7,393 Views
17 Pages

Virtualization of Event Sources in Wireless Sensor Networks for the Internet of Things

  • Néstor Lucas Martínez,
  • José-Fernán Martínez and
  • Vicente Hernández Díaz

1 December 2014

Wireless Sensor Networks (WSNs) are generally used to collect information from the environment. The gathered data are delivered mainly to sinks or gateways that become the endpoints where applications can retrieve and process such data. However, appl...

(This article belongs to the Special Issue Selected Papers from the 1st International Electronic Conference on Sensors and Applications)
  • Article
  • Open Access
8 Citations
5,762 Views
20 Pages

The urgent need for research and study with nondestructive and noninvasive methods and the preservation of cultural heritage led to the development and application of methodologies for the multi-level digitization of cultural elements. Photogrammetry...

(This article belongs to the Special Issue Advanced Technologies and Methodologies in Education 4.0)
  • Article
  • Open Access
12 Citations
11,227 Views
22 Pages

Algorithmic Design in Virtual Reality

  • Renata Castelo-Branco and
  • António Leitão

Virtual reality has been shown to facilitate perception and navigation inside 3D models, while stimulating creativity and enhancing architect/client interaction. In this scenario, in order to better explore paths along the design space that are sugge...

  • Article
  • Open Access
366 Views
18 Pages

15 September 2026

Virtual cities in video games have emerged as significant sites for the production and reinterpretation of contemporary urban imaginaries. By translating the complexity of real-world urban life into interactive and emotionally engaging environments,...

  • Review
  • Open Access
1 Citations
2,279 Views
18 Pages

Visual virtuality can be seen as involving the processing and perception of pictorial images. The production of such representations has a longer history than speculations about their perception. Pictorial images of objects and scenes lack two dimens...

  • Article
  • Open Access
5 Citations
4,789 Views
18 Pages

Identifying Public Healthcare Priorities in Virtual Care for Older Adults: A Participatory Research Study

  • Dai Pu,
  • Victoria Palmer,
  • Louise Greenstock,
  • Cathie Pigott and ,
  • Anna Peeters,
  • Lena Sanci,
  • Michele Callisaya,
  • Colette Browning,
  • Wendy Chapman and
  • Terry Haines
  • + 5 authors+ 0 author

There has been increasing adoption and implementation of virtual healthcare in recent years, especially with COVID-19 impacting the world. As a result, virtual care initiatives may not undergo stringent quality control processes to ensure that they a...

(This article belongs to the Topic eHealth and mHealth: Challenges and Prospects)
  • Communication
  • Open Access
578 Views
16 Pages

Scientific Impact Prediction via Virtual Geography Hawkes Process

  • Babusurya Ganeshbabu,
  • Xin Liu,
  • Akiyoshi Matono,
  • Kyoung-Sook Kim and
  • Xun Shen

20 February 2026

This brief proposes a novel Virtual-Geography Hawkes Process (VG-Hawkes) to model citation dynamics considering academic networks. The VG-Hawkes model incorporates academic relationships between authors as virtual distances by extending the conventio...

(This article belongs to the Special Issue AI for Sustainability and Innovation—2nd Edition)
  • Article
  • Open Access
240 Views
26 Pages

7 October 2026

Virtual commissioning of discrete assembly lines lacks a unified stage representation and an integrated verification mechanism for PLC control states, virtual execution results, and physical workpiece states, making it difficult to determine whether...

(This article belongs to the Section Industrial Systems)
  • Article
  • Open Access
17 Citations
4,809 Views
23 Pages

The Internet of Things refers (IoT) to the billions of physical devices around the globe that are connected to the Internet, collecting and sharing data. The overall Internet of Things market is projected to be worth more than 50.6 billion U.S. dolla...

(This article belongs to the Section Networks)
  • Review
  • Open Access
15 Citations
8,805 Views
17 Pages

11 September 2024

A digital twin can be understood as a representation of a real asset, in other words, a virtual replica of a physical object, process or even a system. Virtual models can integrate with all the latest technologies, such as the Internet of Things (IoT...

(This article belongs to the Topic eHealth and mHealth: Challenges and Prospects, 2nd Edition)
  • Article
  • Open Access
8 Citations
3,844 Views
22 Pages

Reviving Antiquity in the Digital Era: Digitization, Semantic Curation, and VR Exhibition of Contemporary Dresses

  • Aldo Xhako,
  • Antonis Katzourakis,
  • Theodoros Evdaimon,
  • Emmanouil Zidianakis and ,
  • Nikolaos Partarakis and
  • Xenophon Zabulis
  • + 1 author+ 0 author

22 February 2024

In this paper, we present a comprehensive methodology to support the multifaceted process involved in the digitization, curation, and virtual exhibition of cultural heritage artifacts. The proposed methodology is applied in the context of a unique co...

(This article belongs to the Special Issue Extended or Mixed Reality (AR + VR): Technology and Applications)
  • Article
  • Open Access
30 Citations
7,641 Views
16 Pages

A Cyber–Physical System Based on Digital Twin and 3D SCADA for Real-Time Monitoring of Olive Oil Mills

  • Cristina Martinez-Ruedas,
  • Jose-Maria Flores-Arias,
  • Isabel M. Moreno-Garcia,
  • Matias Linan-Reyes and
  • Francisco Jose Bellido-Outeiriño

Cyber–physical systems involve the creation, continuous updating, and monitoring of virtual replicas that closely mirror their physical counterparts. These virtual representations are fed by real-time data from sensors, Internet of Things (IoT)...

(This article belongs to the Topic Cyber-Physical Security for IoT Systems)
  • Article
  • Open Access
9 Citations
3,341 Views
25 Pages

This paper explores the potential and implications arising from the convergence of virtual reality, the metaverse, and digital twins in translating a real-world commemorative event into a virtual environment. It emphasizes how such integration influe...

(This article belongs to the Special Issue Extended or Mixed Reality (AR + VR): Technology and Applications (2nd Edition))
  • Article
  • Open Access
49 Citations
10,569 Views
14 Pages

Visiting Heritage Sites in AR and VR

  • Zacharias Pervolarakis,
  • Emmanouil Zidianakis,
  • Antonis Katzourakis,
  • Theodoros Evdaimon and ,
  • Nikolaos Partarakis,
  • Xenophon Zabulis and
  • Constantine Stephanidis
  • + 2 authors+ 0 author

24 February 2023

Advances in digitization technologies have made possible the digitization of entire archaeological sites through a combination of technologies, including aerial photogrammetry, terrestrial photogrammetry, and terrestrial laser scanning. At the same t...

  • Feature Paper
  • Article
  • Open Access
14 Citations
5,750 Views
16 Pages

Digital human models (DHMs) are virtual representations of human beings. They are used to conduct, among other things, ergonomic assessments in factory layout planning. DHM software tools are challenging in their use and thus require a high amount of...

  • Article
  • Open Access
21 Citations
4,515 Views
24 Pages

2 February 2023

This paper is related to the field of digital-informed modelling of heritage assets (HBIM). The scientific literature has been addressing this topic for years with many different facets: focusing digitalization on the analysis and modelling of herita...

(This article belongs to the Collection Virtual Reality and Mixed Reality in Architecture, Engineering, Construction, and Operation and Maintenance (AECOM) Building Sector)
  • Article
  • Open Access
18 Citations
3,847 Views
13 Pages

29 January 2023

This article explores the use of open source 3D tools to improve the transformation of the archaeological record into a virtual reconstruction. The goal of the research was to improve the dissemination of complete reconstructive Extended Matrix (EM)...

(This article belongs to the Special Issue Immersive Virtual Reality for Heritage and Museums)
  • Article
  • Open Access
16 Citations
4,165 Views
17 Pages

Interaction with a Virtual Coach for Active and Healthy Ageing

  • Michael McTear,
  • Kristiina Jokinen,
  • Mirza Mohtashim Alam,
  • Qasid Saleem and ,
  • Giulio Napolitano,
  • Florian Szczepaniak,
  • Mossaab Hariz,
  • Gérard Chollet,
  • Christophe Lohr and
  • Rainer Wieching
  • + 8 authors+ 3 authors

2 March 2023

Since life expectancy has increased significantly over the past century, society is being forced to discover innovative ways to support active aging and elderly care. The e-VITA project, which receives funding from both the European Union and Japan,...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
681 Views
42 Pages

27 August 2026

Geometry-processing and computational-imaging workflows combine heterogeneous data structures, topology-changing edits, dense numerical fields, visualization, and repeated experimental variation. These workflows are often clear as algorithms but obsc...

(This article belongs to the Section Computational Imaging and Computational Photography)
  • Article
  • Open Access
5 Citations
4,405 Views
31 Pages

13 June 2024

Virtualization plays a critical role in enriching the user experience in Virtual Reality (VR) by offering heightened realism, increased immersion, safer navigation, and newly achievable levels of interaction and personalization, specifically in indoo...

(This article belongs to the Special Issue Selected Papers from the 2023 IEEE International Conference on Metrology for eXtended Reality, Artificial Intelligence and Neural Engineering (IEEE MetroXRAINE 2023))
  • Article
  • Open Access
15 Citations
5,757 Views
16 Pages

25 June 2022

The objective of this study is to identify the environment for business interactions in virtual reality in the value co-production and co-creation process and to understand how such an environment enables the sustainable development of co-creational...

(This article belongs to the Special Issue Business and Collaborative Networks: Production, Creation and Shared Value)
  • Article
  • Open Access
69 Citations
9,488 Views
13 Pages

The Development of a Digital Twin Framework for an Industrial Robotic Drilling Process

  • Ahmad Farhadi,
  • Stephen K. H. Lee,
  • Eoin P. Hinchy,
  • Noel P. O’Dowd and
  • Conor T. McCarthy

23 September 2022

A digital twin is a digital representation of a physical entity that is updated in real-time by transfer of data between physical and digital (virtual) entities. In this manuscript we aim to introduce a digital twin framework for robotic drilling. In...

(This article belongs to the Special Issue Digital Twins, Sensing Technologies and Automation in Industry 4.0)
  • Article
  • Open Access
5 Citations
4,510 Views
20 Pages

Virtual User in the IoT: Definition, Technologies and Experiments

  • Roberto Girau,
  • Raimondo Cossu,
  • Massimo Farina,
  • Virginia Pilloni and
  • Luigi Atzori

16 October 2019

Virtualization technologies are characterizing major advancements in the Internet of Things (IoT) arena, as they allow for achieving a cyber-physical world where everything can be found, activated, probed, interconnected, and updated at both the virt...

(This article belongs to the Section Internet of Things)
  • Feature Paper
  • Article
  • Open Access
23 Citations
7,450 Views
14 Pages

14 January 2020

Learning how to dance is not an easy task and traditional teaching methods are the main approach. Digital technologies (such as video recordings of dances) have already been successfully used in combination with the traditional methods. However, ther...

(This article belongs to the Special Issue Virtual Reality and Its Application in Cultural Heritage)
  • Article
  • Open Access
12 Citations
3,804 Views
18 Pages

The preliminary research experiments described herein were aimed to choose an appropriate mixed reality technology for the construction of navigational information display method to be used onboard ships in restricted waters. The method assumes a pos...

(This article belongs to the Special Issue Maritime Traffic Engineering and International Symposium Information on Ships Conference MTE-ISIS 2019)
  • Article
  • Open Access
3,753 Views
24 Pages

A Conceptual Model for Joint Graphic Representation of Mechatronic Systems with Servomechanisms

  • Julio Garrido,
  • David Santos,
  • Diego Silva,
  • Enrique Riveiro and
  • Juan Sáez

5 March 2021

This article deals with the problem of joint representation of mechanical and motion control information of machines with servo axes. A new conceptual model is proposed for the graphical representation of industrial mechatronic systems covering the m...

(This article belongs to the Special Issue Model-Based Systems Engineering: Rigorous Foundations for Digital Transformations in Science and Engineering)
  • Article
  • Open Access
1 Citations
1,602 Views
26 Pages

Storage Replica: Accelerating the Storage Access of the Ethereum Virtual Machine

  • Kamil Jezek,
  • Seongho Jeong,
  • Yeonsoo Kim,
  • Bernhard Scholz and
  • Bernd Burgstaller

3 January 2026

Ethereum’s smart contracts operate on directly addressable storage that is represented as tries. The performance of the Ethereum Virtual Machine (EVM) suffers from slow storage access due to trie encoding, which hampers transaction throughput a...

(This article belongs to the Special Issue Advanced Blockchain Technology and Its Applications)
  • Article
  • Open Access
57 Citations
7,021 Views
27 Pages

9 August 2023

This research investigates the utilisation of the scan-to-HBIM-to-XR process and unmanned aerial vehicle (UAV) photogrammetry to improve the depiction of archaeological ruins, specifically focusing on the Claudius Anio Novus aqueduct in Tor Fiscale P...

(This article belongs to the Special Issue Digital Twins and Extended Reality: Opportunities and Challenges of Integrated Applications)
  • Article
  • Open Access
21 Citations
6,426 Views
23 Pages

Building information modeling (BIM) has traditionally been considered as a tool for the graphical representation of architectural and engineering projects. This technology has become a key instrument for the development of virtual models that simulat...

(This article belongs to the Section Construction Management, and Computers & Digitization)
  • Review
  • Open Access
3 Citations
2,093 Views
18 Pages

The integration of material attribute estimation (MAE) within augmented reality, virtual reality, and mixed reality telecommunication systems stands as a pivotal domain, evolving rapidly with the advent of the Tactile Internet. This unifying implemen...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
2 Citations
4,341 Views
16 Pages

Learning Scenario to Promote Comprehension of the Meaning of Subtraction

  • Ricardo Silva,
  • Fernando Martins,
  • Cecília Costa,
  • José Cravino and
  • Joaquim Bernardino Lopes

23 November 2021

The integration of virtual manipulatives in classroom practices facilitates student learning processes. For this, the teacher must understand how to support students in establishing mathematical connections between the manipulation and their interpre...

  • Article
  • Open Access
14 Citations
4,734 Views
9 Pages

23 January 2019

This paper reports the research carried out using Structure from Motion survey techniques, which were developed on the basis of previous surveys and their subsequent representation through two-dimensional (2D) and three-dimensional (3D) drawings of t...

(This article belongs to the Special Issue Sharing and Discussion of Experiences and Approaches to Interpretation, Conservation and Management of Archaeological and Architectural Heritage)
  • Article
  • Open Access
9 Citations
3,059 Views
17 Pages

10 October 2023

The Hakka cardigan stands as a quintessential representation of traditional Hakka attire, embodying not only the rich cultural heritage of a nation but also serving as a global cultural treasure. In this academic paper, we focus on a representative m...

(This article belongs to the Special Issue Recent Advances in Computer Vision: Technologies and Applications)

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