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Abstract

: Security and monitoring systems are more and more demanding in terms

of quality, reliability and flexibility especially those dedicated to video surveillance.

The recent advances in electronic Computer Aided Design (CAD) tools have led to much

advanced hardware devices especially for multimedia and wireless applications. This has

resulted in increased deployment worldwide of sensor networks for visual/video

surveillance and security purposes which have gained much maturity due to the availability

of cost effective distributed sensor nodes. However, despite the tremendous progress

already made towards the development of efficient security systems, the existing solutions

have limitations especially in complex and cluttered environments such as the environment

in a busy soccer stadium or high traffic roads/highways. These difficulties could be

alleviated by using multi-sensor and multi-modal surveillance systems by exploiting the

redundancy and diversity of data provided by the acquisition system.

This project aims to develop a versatile platform for a security monitoring system

incorporating advanced techniques for multisensor signal pre- and post-processing, multi-

modal data and information fusion, and intelligent sensor connectivity and secure wireless

communications. The overall platform will be tested for video surveillance systems for

public security. In such systems, reliability is a key feature that is affected by signal

distortions due to the presence of artifacts resulting from technical limitations at different

stages of the communication process. We propose to use multidimensional and multi-scale

signal processing techniques in order to localize and mitigate the artifacts introduced by

environment and system limitations. We will develop biologically-inspired approaches to

fuse information collected from different sensors to exploit diversity and redundancy for

improving the efficiency of detection, recognition and tracking tasks. The developed

techniques will be tested on real scenarios corresponding to very low contrast and noisy

data acquired by our multi sensor platform.

Team:

Professor Azeddine Beghdad

Professor Ahmed Bouridane

Dr Noor Al Maadeed

Dr Somaya Al Maadeed

A Biologically-inspired Multi-sensor and Multi-modal

System for Public Security

Department Research

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