A Visual Attentive Model for Discovering Patterns in Eye-Tracking Data—A Proposal in Cultural Heritage

In the Cultural Heritage (CH) context, art galleries and museums employ technology devices to enhance and personalise the museum visit experience. However, the most challenging aspect is to determine what the visitor is interested in. In this work, a novel Visual Attentive Model (VAM) has been propo...

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Main Authors: Roberto Pierdicca, Marina Paolanti, Ramona Quattrini, Marco Mameli, Emanuele Frontoni
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/7/2101
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author Roberto Pierdicca
Marina Paolanti
Ramona Quattrini
Marco Mameli
Emanuele Frontoni
author_facet Roberto Pierdicca
Marina Paolanti
Ramona Quattrini
Marco Mameli
Emanuele Frontoni
author_sort Roberto Pierdicca
collection DOAJ
description In the Cultural Heritage (CH) context, art galleries and museums employ technology devices to enhance and personalise the museum visit experience. However, the most challenging aspect is to determine what the visitor is interested in. In this work, a novel Visual Attentive Model (VAM) has been proposed that is learned from eye tracking data. In particular, eye-tracking data of adults and children observing five paintings with similar characteristics have been collected. The images are selected by CH experts and are—the three “Ideal Cities” (Urbino, Baltimore and Berlin), the Inlaid chest in the National Gallery of Marche and Wooden panel in the “Studiolo del Duca” with Marche view. These pictures have been recognized by experts as having analogous features thus providing coherent visual stimuli. Our proposed method combines a new coordinates representation from eye sequences by using Geometric Algebra with a deep learning model for automated recognition (to identify, differentiate, or authenticate individuals) of people by the attention focus of distinctive eye movement patterns. The experiments were conducted by comparing five Deep Convolutional Neural Networks (DCNNs), yield high accuracy (more than <inline-formula> <math display="inline"> <semantics> <mrow> <mn>80</mn> <mo>%</mo></mrow></semantics></math></inline-formula>), demonstrating the effectiveness and suitability of the proposed approach in identifying adults and children as museums’ visitors.
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spelling doaj.art-5a898258df764fab84c6b222e5484a512023-11-19T21:02:06ZengMDPI AGSensors1424-82202020-04-01207210110.3390/s20072101A Visual Attentive Model for Discovering Patterns in Eye-Tracking Data—A Proposal in Cultural HeritageRoberto Pierdicca0Marina Paolanti1Ramona Quattrini2Marco Mameli3Emanuele Frontoni4Dipartimento di Ingegneria Civile, Edile e dell’Architettura, Universitá Politecnica delle Marche, 60131 Ancona, ItalyDipartimento di Ingegneria dell’Informazione, Universitá Politecnica delle Marche, 60131 Ancona, ItalyDipartimento di Ingegneria Civile, Edile e dell’Architettura, Universitá Politecnica delle Marche, 60131 Ancona, ItalyDipartimento di Ingegneria dell’Informazione, Universitá Politecnica delle Marche, 60131 Ancona, ItalyDipartimento di Ingegneria dell’Informazione, Universitá Politecnica delle Marche, 60131 Ancona, ItalyIn the Cultural Heritage (CH) context, art galleries and museums employ technology devices to enhance and personalise the museum visit experience. However, the most challenging aspect is to determine what the visitor is interested in. In this work, a novel Visual Attentive Model (VAM) has been proposed that is learned from eye tracking data. In particular, eye-tracking data of adults and children observing five paintings with similar characteristics have been collected. The images are selected by CH experts and are—the three “Ideal Cities” (Urbino, Baltimore and Berlin), the Inlaid chest in the National Gallery of Marche and Wooden panel in the “Studiolo del Duca” with Marche view. These pictures have been recognized by experts as having analogous features thus providing coherent visual stimuli. Our proposed method combines a new coordinates representation from eye sequences by using Geometric Algebra with a deep learning model for automated recognition (to identify, differentiate, or authenticate individuals) of people by the attention focus of distinctive eye movement patterns. The experiments were conducted by comparing five Deep Convolutional Neural Networks (DCNNs), yield high accuracy (more than <inline-formula> <math display="inline"> <semantics> <mrow> <mn>80</mn> <mo>%</mo></mrow></semantics></math></inline-formula>), demonstrating the effectiveness and suitability of the proposed approach in identifying adults and children as museums’ visitors.https://www.mdpi.com/1424-8220/20/7/2101eye-trackingDigital Cultural HeritageDeep Convolutional Neural Networks
spellingShingle Roberto Pierdicca
Marina Paolanti
Ramona Quattrini
Marco Mameli
Emanuele Frontoni
A Visual Attentive Model for Discovering Patterns in Eye-Tracking Data—A Proposal in Cultural Heritage
Sensors
eye-tracking
Digital Cultural Heritage
Deep Convolutional Neural Networks
title A Visual Attentive Model for Discovering Patterns in Eye-Tracking Data—A Proposal in Cultural Heritage
title_full A Visual Attentive Model for Discovering Patterns in Eye-Tracking Data—A Proposal in Cultural Heritage
title_fullStr A Visual Attentive Model for Discovering Patterns in Eye-Tracking Data—A Proposal in Cultural Heritage
title_full_unstemmed A Visual Attentive Model for Discovering Patterns in Eye-Tracking Data—A Proposal in Cultural Heritage
title_short A Visual Attentive Model for Discovering Patterns in Eye-Tracking Data—A Proposal in Cultural Heritage
title_sort visual attentive model for discovering patterns in eye tracking data a proposal in cultural heritage
topic eye-tracking
Digital Cultural Heritage
Deep Convolutional Neural Networks
url https://www.mdpi.com/1424-8220/20/7/2101
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