Explainable Multimedia Feature Fusion for Medical Applications

Due to the exponential growth of medical information in the form of, e.g., text, images, Electrocardiograms (ECGs), X-rays, and multimedia, the management of a patient’s data has become a huge challenge. In particular, the extraction of features from various different formats and their representatio...

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Main Authors: Stefan Wagenpfeil, Paul Mc Kevitt, Abbas Cheddad, Matthias Hemmje
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Journal of Imaging
Subjects:
Online Access:https://www.mdpi.com/2313-433X/8/4/104
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author Stefan Wagenpfeil
Paul Mc Kevitt
Abbas Cheddad
Matthias Hemmje
author_facet Stefan Wagenpfeil
Paul Mc Kevitt
Abbas Cheddad
Matthias Hemmje
author_sort Stefan Wagenpfeil
collection DOAJ
description Due to the exponential growth of medical information in the form of, e.g., text, images, Electrocardiograms (ECGs), X-rays, and multimedia, the management of a patient’s data has become a huge challenge. In particular, the extraction of features from various different formats and their representation in a homogeneous way are areas of interest in medical applications. Multimedia Information Retrieval (MMIR) frameworks, like the Generic Multimedia Analysis Framework (GMAF), can contribute to solving this problem, when adapted to special requirements and modalities of medical applications. In this paper, we demonstrate how typical multimedia processing techniques can be extended and adapted to medical applications and how these applications benefit from employing a Multimedia Feature Graph (MMFG) and specialized, efficient indexing structures in the form of Graph Codes. These Graph Codes are transformed to feature relevant Graph Codes by employing a modified Term Frequency Inverse Document Frequency (TFIDF) algorithm, which further supports value ranges and Boolean operations required in the medical context. On this basis, various metrics for the calculation of similarity, recommendations, and automated inferencing and reasoning can be applied supporting the field of diagnostics. Finally, the presentation of these new facilities in the form of explainability is introduced and demonstrated. Thus, in this paper, we show how Graph Codes contribute new querying options for diagnosis and how Explainable Graph Codes can help to readily understand medical multimedia formats.
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spelling doaj.art-9b1c74aa9d9745aba6b029dd64d790f62023-12-01T21:07:38ZengMDPI AGJournal of Imaging2313-433X2022-04-018410410.3390/jimaging8040104Explainable Multimedia Feature Fusion for Medical ApplicationsStefan Wagenpfeil0Paul Mc Kevitt1Abbas Cheddad2Matthias Hemmje3Faculty of Mathematics and Computer Science, University of Hagen, Universitätsstrasse 1, 58097 Hagen, GermanyAcademy for International Science & Research (AISR), Derry BT48 7JL, UKBlekinge Institute of Technology, 371 79 Karlskrona, SwedenFaculty of Mathematics and Computer Science, University of Hagen, Universitätsstrasse 1, 58097 Hagen, GermanyDue to the exponential growth of medical information in the form of, e.g., text, images, Electrocardiograms (ECGs), X-rays, and multimedia, the management of a patient’s data has become a huge challenge. In particular, the extraction of features from various different formats and their representation in a homogeneous way are areas of interest in medical applications. Multimedia Information Retrieval (MMIR) frameworks, like the Generic Multimedia Analysis Framework (GMAF), can contribute to solving this problem, when adapted to special requirements and modalities of medical applications. In this paper, we demonstrate how typical multimedia processing techniques can be extended and adapted to medical applications and how these applications benefit from employing a Multimedia Feature Graph (MMFG) and specialized, efficient indexing structures in the form of Graph Codes. These Graph Codes are transformed to feature relevant Graph Codes by employing a modified Term Frequency Inverse Document Frequency (TFIDF) algorithm, which further supports value ranges and Boolean operations required in the medical context. On this basis, various metrics for the calculation of similarity, recommendations, and automated inferencing and reasoning can be applied supporting the field of diagnostics. Finally, the presentation of these new facilities in the form of explainability is introduced and demonstrated. Thus, in this paper, we show how Graph Codes contribute new querying options for diagnosis and how Explainable Graph Codes can help to readily understand medical multimedia formats.https://www.mdpi.com/2313-433X/8/4/104indexingretrievalexplainabilitysemanticmultimediafeature graph
spellingShingle Stefan Wagenpfeil
Paul Mc Kevitt
Abbas Cheddad
Matthias Hemmje
Explainable Multimedia Feature Fusion for Medical Applications
Journal of Imaging
indexing
retrieval
explainability
semantic
multimedia
feature graph
title Explainable Multimedia Feature Fusion for Medical Applications
title_full Explainable Multimedia Feature Fusion for Medical Applications
title_fullStr Explainable Multimedia Feature Fusion for Medical Applications
title_full_unstemmed Explainable Multimedia Feature Fusion for Medical Applications
title_short Explainable Multimedia Feature Fusion for Medical Applications
title_sort explainable multimedia feature fusion for medical applications
topic indexing
retrieval
explainability
semantic
multimedia
feature graph
url https://www.mdpi.com/2313-433X/8/4/104
work_keys_str_mv AT stefanwagenpfeil explainablemultimediafeaturefusionformedicalapplications
AT paulmckevitt explainablemultimediafeaturefusionformedicalapplications
AT abbascheddad explainablemultimediafeaturefusionformedicalapplications
AT matthiashemmje explainablemultimediafeaturefusionformedicalapplications