Gun identification from gunshot audios for secure public places using transformer learning

Abstract Increased mass shootings and terrorist activities severely impact society mentally and physically. Development of real-time and cost-effective automated weapon detection systems increases a sense of safety in public. Most of the previously proposed methods were vision-based. They visually a...

Full description

Bibliographic Details
Main Authors: Rahul Nijhawan, Sharik Ali Ansari, Sunil Kumar, Fawaz Alassery, Sayed M. El-kenawy
Format: Article
Language:English
Published: Nature Portfolio 2022-08-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-17497-1
_version_ 1811315451676852224
author Rahul Nijhawan
Sharik Ali Ansari
Sunil Kumar
Fawaz Alassery
Sayed M. El-kenawy
author_facet Rahul Nijhawan
Sharik Ali Ansari
Sunil Kumar
Fawaz Alassery
Sayed M. El-kenawy
author_sort Rahul Nijhawan
collection DOAJ
description Abstract Increased mass shootings and terrorist activities severely impact society mentally and physically. Development of real-time and cost-effective automated weapon detection systems increases a sense of safety in public. Most of the previously proposed methods were vision-based. They visually analyze the presence of a gun in a camera frame. This research focuses on gun-type (rifle, handgun, none) detection based on the audio of its shot. Mel-frequency-based audio features have been used. We compared both convolution-based and fully self-attention-based (transformers) architectures. We found transformer architecture generalizes better on audio features. Experimental results using the proposed transformer methodology on audio clips of gunshots show classification accuracy of 93.87%, with training loss and validation loss of 0.2509 and 0.1991, respectively. Based on experiments, we are convinced that our model can effectively be used as both a standalone system and in association with visual gun-detection systems for better security.
first_indexed 2024-04-13T11:30:28Z
format Article
id doaj.art-180aa21cab3e4e8eac82999fbb7337c9
institution Directory Open Access Journal
issn 2045-2322
language English
last_indexed 2024-04-13T11:30:28Z
publishDate 2022-08-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj.art-180aa21cab3e4e8eac82999fbb7337c92022-12-22T02:48:35ZengNature PortfolioScientific Reports2045-23222022-08-0112111010.1038/s41598-022-17497-1Gun identification from gunshot audios for secure public places using transformer learningRahul Nijhawan0Sharik Ali Ansari1Sunil Kumar2Fawaz Alassery3Sayed M. El-kenawy4School of Computer Science, University of Petroleum and Energy StudiesCalifornia State University Dominguez HillsSchool of Computer Science, University of Petroleum and Energy StudiesDepartment of Computer Engineering, College of Computers and Information Technology, Taif UniversityDepartment of Communications and Electronics, Delta Higher Institute of Engineering and TechnologyAbstract Increased mass shootings and terrorist activities severely impact society mentally and physically. Development of real-time and cost-effective automated weapon detection systems increases a sense of safety in public. Most of the previously proposed methods were vision-based. They visually analyze the presence of a gun in a camera frame. This research focuses on gun-type (rifle, handgun, none) detection based on the audio of its shot. Mel-frequency-based audio features have been used. We compared both convolution-based and fully self-attention-based (transformers) architectures. We found transformer architecture generalizes better on audio features. Experimental results using the proposed transformer methodology on audio clips of gunshots show classification accuracy of 93.87%, with training loss and validation loss of 0.2509 and 0.1991, respectively. Based on experiments, we are convinced that our model can effectively be used as both a standalone system and in association with visual gun-detection systems for better security.https://doi.org/10.1038/s41598-022-17497-1
spellingShingle Rahul Nijhawan
Sharik Ali Ansari
Sunil Kumar
Fawaz Alassery
Sayed M. El-kenawy
Gun identification from gunshot audios for secure public places using transformer learning
Scientific Reports
title Gun identification from gunshot audios for secure public places using transformer learning
title_full Gun identification from gunshot audios for secure public places using transformer learning
title_fullStr Gun identification from gunshot audios for secure public places using transformer learning
title_full_unstemmed Gun identification from gunshot audios for secure public places using transformer learning
title_short Gun identification from gunshot audios for secure public places using transformer learning
title_sort gun identification from gunshot audios for secure public places using transformer learning
url https://doi.org/10.1038/s41598-022-17497-1
work_keys_str_mv AT rahulnijhawan gunidentificationfromgunshotaudiosforsecurepublicplacesusingtransformerlearning
AT sharikaliansari gunidentificationfromgunshotaudiosforsecurepublicplacesusingtransformerlearning
AT sunilkumar gunidentificationfromgunshotaudiosforsecurepublicplacesusingtransformerlearning
AT fawazalassery gunidentificationfromgunshotaudiosforsecurepublicplacesusingtransformerlearning
AT sayedmelkenawy gunidentificationfromgunshotaudiosforsecurepublicplacesusingtransformerlearning