Title
Improving efficiency and reliability of gunshot detection systems.
Abstract
In this paper, we focus on setting up a gunshot detection system with high detection performance, robustness to noise and low computational complexity. To achieve these objectives, we formulate a two-stage approach with a less costly impulsive event detection framework followed by a relatively more complex gunshot recognition stage. To improve detection performance of the gunshot recognition stage, we propose a template matching measure in conjunction with the eighth order linear predictive coding coefficients to train a support vector machine classifier. Using an extensive audio database, we were able to achieve a better gunshot recognition performance than with the well-known existing features used for gunshot detection.
Year
DOI
Venue
2013
10.1109/ICASSP.2013.6637700
ICASSP
Keywords
Field
DocType
audio signal processing,signal detection,weapons,complex gunshot recognition stage,eighth order linear predictive coding coefficient,gunshot detection system,impulsive event detection,support vector machine classifier,template matching measure,Acoustic signal processing,Event detection,Gunshot detection systems,Support vector machines,Template matching
Template matching,Gunfire locator,Pattern recognition,Detection theory,Support vector machine classifier,Computer science,Robustness (computer science),Speech recognition,Artificial intelligence,Audio signal processing,Linear predictive coding,Computational complexity theory
Conference
ISSN
Citations 
PageRank 
1520-6149
6
0.55
References 
Authors
3
3
Name
Order
Citations
PageRank
Talal Ahmed160.55
Momin Uppal29113.03
Abubakr Muhammad330830.59