A Collaborative Virtual Walkthrough of Matera’s Sassi Using Photogrammetric Reconstruction and Hand Gesture Navigation

The COVID-19 pandemic has underscored the need for real-time, collaborative virtual tools to support remote activities across various domains, including education and cultural heritage. Virtual walkthroughs provide a potent means of exploring, learning about, and interacting with historical sites wo...

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Main Authors: Nicla Maria Notarangelo, Gilda Manfredi, Gabriele Gilio
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Journal of Imaging
Subjects:
Online Access:https://www.mdpi.com/2313-433X/9/4/88
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author Nicla Maria Notarangelo
Gilda Manfredi
Gabriele Gilio
author_facet Nicla Maria Notarangelo
Gilda Manfredi
Gabriele Gilio
author_sort Nicla Maria Notarangelo
collection DOAJ
description The COVID-19 pandemic has underscored the need for real-time, collaborative virtual tools to support remote activities across various domains, including education and cultural heritage. Virtual walkthroughs provide a potent means of exploring, learning about, and interacting with historical sites worldwide. Nonetheless, creating realistic and user-friendly applications poses a significant challenge. This study investigates the potential of collaborative virtual walkthroughs as an educational tool for cultural heritage sites, with a focus on the Sassi of Matera, a UNESCO World Heritage Site in Italy. The virtual walkthrough application, developed using RealityCapture and Unreal Engine, leveraged photogrammetric reconstruction and deep learning-based hand gesture recognition to offer an immersive and accessible experience, allowing users to interact with the virtual environment using intuitive gestures. A test with 36 participants resulted in positive feedback regarding the application’s effectiveness, intuitiveness, and user-friendliness. The findings suggest that virtual walkthroughs can provide precise representations of complex historical locations, promoting tangible and intangible aspects of heritage. Future work should focus on expanding the reconstructed site, enhancing the performance, and assessing the impact on learning outcomes. Overall, this study highlights the potential of virtual walkthrough applications as a valuable resource for architecture, cultural heritage, and environmental education.
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spelling doaj.art-d14c9d176aa6459ea0019cba54d3a0a62023-11-17T19:53:50ZengMDPI AGJournal of Imaging2313-433X2023-04-01948810.3390/jimaging9040088A Collaborative Virtual Walkthrough of Matera’s Sassi Using Photogrammetric Reconstruction and Hand Gesture NavigationNicla Maria Notarangelo0Gilda Manfredi1Gabriele Gilio2School of Engineering, University of Basilicata, 85100 Potenza, ItalyDepartment of Mathematics, Computer Science, and Economics, University of Basilicata, 85100 Potenza, ItalyDepartment of Mathematics, Computer Science, and Economics, University of Basilicata, 85100 Potenza, ItalyThe COVID-19 pandemic has underscored the need for real-time, collaborative virtual tools to support remote activities across various domains, including education and cultural heritage. Virtual walkthroughs provide a potent means of exploring, learning about, and interacting with historical sites worldwide. Nonetheless, creating realistic and user-friendly applications poses a significant challenge. This study investigates the potential of collaborative virtual walkthroughs as an educational tool for cultural heritage sites, with a focus on the Sassi of Matera, a UNESCO World Heritage Site in Italy. The virtual walkthrough application, developed using RealityCapture and Unreal Engine, leveraged photogrammetric reconstruction and deep learning-based hand gesture recognition to offer an immersive and accessible experience, allowing users to interact with the virtual environment using intuitive gestures. A test with 36 participants resulted in positive feedback regarding the application’s effectiveness, intuitiveness, and user-friendliness. The findings suggest that virtual walkthroughs can provide precise representations of complex historical locations, promoting tangible and intangible aspects of heritage. Future work should focus on expanding the reconstructed site, enhancing the performance, and assessing the impact on learning outcomes. Overall, this study highlights the potential of virtual walkthrough applications as a valuable resource for architecture, cultural heritage, and environmental education.https://www.mdpi.com/2313-433X/9/4/88virtual walkthrougheducational and cultural heritage applicationscollaborative virtual learning environmentphotogrammetryhand gesture recognition (HGR)deep learning
spellingShingle Nicla Maria Notarangelo
Gilda Manfredi
Gabriele Gilio
A Collaborative Virtual Walkthrough of Matera’s Sassi Using Photogrammetric Reconstruction and Hand Gesture Navigation
Journal of Imaging
virtual walkthrough
educational and cultural heritage applications
collaborative virtual learning environment
photogrammetry
hand gesture recognition (HGR)
deep learning
title A Collaborative Virtual Walkthrough of Matera’s Sassi Using Photogrammetric Reconstruction and Hand Gesture Navigation
title_full A Collaborative Virtual Walkthrough of Matera’s Sassi Using Photogrammetric Reconstruction and Hand Gesture Navigation
title_fullStr A Collaborative Virtual Walkthrough of Matera’s Sassi Using Photogrammetric Reconstruction and Hand Gesture Navigation
title_full_unstemmed A Collaborative Virtual Walkthrough of Matera’s Sassi Using Photogrammetric Reconstruction and Hand Gesture Navigation
title_short A Collaborative Virtual Walkthrough of Matera’s Sassi Using Photogrammetric Reconstruction and Hand Gesture Navigation
title_sort collaborative virtual walkthrough of matera s sassi using photogrammetric reconstruction and hand gesture navigation
topic virtual walkthrough
educational and cultural heritage applications
collaborative virtual learning environment
photogrammetry
hand gesture recognition (HGR)
deep learning
url https://www.mdpi.com/2313-433X/9/4/88
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