Sound of guns: digital forensics of gun audio samples meets artificial intelligence

<p>Classifying a weapon based on its muzzle blast is a challenging task that has significant applications in various security and military fields. Most of the existing works rely on ad-hoc deployment of spatially diverse microphone sensors to capture multiple replicas of the same gunshot, whic...

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Main Author: Simone Raponi (14158911) (author)
Other Authors: Gabriele Oligeri (14151426) (author), Isra Mohamed Ali (14151429) (author)
Published: 2022
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author Simone Raponi (14158911)
author2 Gabriele Oligeri (14151426)
Isra Mohamed Ali (14151429)
author2_role author
author
author_facet Simone Raponi (14158911)
Gabriele Oligeri (14151426)
Isra Mohamed Ali (14151429)
author_role author
dc.creator.none.fl_str_mv Simone Raponi (14158911)
Gabriele Oligeri (14151426)
Isra Mohamed Ali (14151429)
dc.date.none.fl_str_mv 2022-04-06T06:00:00Z
dc.identifier.none.fl_str_mv 10.1007/s11042-022-12612-w
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/Sound_of_guns_digital_forensics_of_gun_audio_samples_meets_artificial_intelligence/21597417
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Information and computing sciences
Artificial intelligence
Computer vision and multimedia computation
Cybersecurity and privacy
Distributed computing and systems software
Machine learning
Multimedia Forensics
AI-driven Forensics
Gun Audio Sample Classification
Convolutional Neural Network
dc.title.none.fl_str_mv Sound of guns: digital forensics of gun audio samples meets artificial intelligence
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <p>Classifying a weapon based on its muzzle blast is a challenging task that has significant applications in various security and military fields. Most of the existing works rely on ad-hoc deployment of spatially diverse microphone sensors to capture multiple replicas of the same gunshot, which enables accurate detection and identification of the acoustic source. However, carefully controlled setups are difficult to obtain in scenarios such as crime scene forensics, making the aforementioned techniques inapplicable and impractical. We introduce a novel technique that requires zero knowledge about the recording setup and is completely agnostic to the relative positions of both the microphone and shooter. Our solution can identify the category, caliber, and model of the gun, reaching over 90% accuracy on a dataset composed of 3655 samples that are extracted from YouTube videos. Our results demonstrate the effectiveness and efficiency of applying Convolutional Neural Network (CNN) in gunshot classification eliminating the need for an ad-hoc setup while significantly improving the classification performance.</p><h2>Other Information</h2> <p> Published in: Multimedia Tools and Applications<br> License: <a href="https://creativecommons.org/licenses/by/4.0" target="_blank">https://creativecommons.org/licenses/by/4.0</a><br>See article on publisher's website: <a href="http://dx.doi.org/10.1007/s11042-022-12612-w" target="_blank">http://dx.doi.org/10.1007/s11042-022-12612-w</a></p>
eu_rights_str_mv openAccess
id Manara2_2eeeb73155469e4fc5f1dbd8508dc9fb
identifier_str_mv 10.1007/s11042-022-12612-w
network_acronym_str Manara2
network_name_str Manara2
oai_identifier_str oai:figshare.com:article/21597417
publishDate 2022
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rights_invalid_str_mv CC BY 4.0
spelling Sound of guns: digital forensics of gun audio samples meets artificial intelligenceSimone Raponi (14158911)Gabriele Oligeri (14151426)Isra Mohamed Ali (14151429)Information and computing sciencesArtificial intelligenceComputer vision and multimedia computationCybersecurity and privacyDistributed computing and systems softwareMachine learningMultimedia ForensicsAI-driven ForensicsGun Audio Sample ClassificationConvolutional Neural Network<p>Classifying a weapon based on its muzzle blast is a challenging task that has significant applications in various security and military fields. Most of the existing works rely on ad-hoc deployment of spatially diverse microphone sensors to capture multiple replicas of the same gunshot, which enables accurate detection and identification of the acoustic source. However, carefully controlled setups are difficult to obtain in scenarios such as crime scene forensics, making the aforementioned techniques inapplicable and impractical. We introduce a novel technique that requires zero knowledge about the recording setup and is completely agnostic to the relative positions of both the microphone and shooter. Our solution can identify the category, caliber, and model of the gun, reaching over 90% accuracy on a dataset composed of 3655 samples that are extracted from YouTube videos. Our results demonstrate the effectiveness and efficiency of applying Convolutional Neural Network (CNN) in gunshot classification eliminating the need for an ad-hoc setup while significantly improving the classification performance.</p><h2>Other Information</h2> <p> Published in: Multimedia Tools and Applications<br> License: <a href="https://creativecommons.org/licenses/by/4.0" target="_blank">https://creativecommons.org/licenses/by/4.0</a><br>See article on publisher's website: <a href="http://dx.doi.org/10.1007/s11042-022-12612-w" target="_blank">http://dx.doi.org/10.1007/s11042-022-12612-w</a></p>2022-04-06T06:00:00ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.1007/s11042-022-12612-whttps://figshare.com/articles/journal_contribution/Sound_of_guns_digital_forensics_of_gun_audio_samples_meets_artificial_intelligence/21597417CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/215974172022-04-06T06:00:00Z
spellingShingle Sound of guns: digital forensics of gun audio samples meets artificial intelligence
Simone Raponi (14158911)
Information and computing sciences
Artificial intelligence
Computer vision and multimedia computation
Cybersecurity and privacy
Distributed computing and systems software
Machine learning
Multimedia Forensics
AI-driven Forensics
Gun Audio Sample Classification
Convolutional Neural Network
status_str publishedVersion
title Sound of guns: digital forensics of gun audio samples meets artificial intelligence
title_full Sound of guns: digital forensics of gun audio samples meets artificial intelligence
title_fullStr Sound of guns: digital forensics of gun audio samples meets artificial intelligence
title_full_unstemmed Sound of guns: digital forensics of gun audio samples meets artificial intelligence
title_short Sound of guns: digital forensics of gun audio samples meets artificial intelligence
title_sort Sound of guns: digital forensics of gun audio samples meets artificial intelligence
topic Information and computing sciences
Artificial intelligence
Computer vision and multimedia computation
Cybersecurity and privacy
Distributed computing and systems software
Machine learning
Multimedia Forensics
AI-driven Forensics
Gun Audio Sample Classification
Convolutional Neural Network