Secure Video-Based Surveillance System Design For Barrack

Autor: WU, MING-CHIEH, 吳明杰
Rok vydání: 2018
Druh dokumentu: 學位論文 ; thesis
Popis: 106
In recent years, the manpower of the military has been downsizing, resulting in insufficient manpower for patrolling barracks and a rising risk of dangers. The existing monitoring system cannot overcome the interference outside the complex environments. Therefore, it is impossible to practically apply such system to protect barracks due to excessively high false alarm rates. An intelligent surveillance system will apply foreground detection and abnormal behavior detection technologies. However, different monitoring environments need various appropriate detection approaches. In this thesis, we design an intelligent surveillance system to integrate foreground detection and abnormal behavior detection schemes. In the foreground detection step, a fusion method, which can flexibly fuse and substitute various foreground detection technologies, is used to adapt to various monitoring environments and extract foreground objects exactly. In the abnormal behavior detection step, the features of foreground objects are extracted and the support vector machine scheme is use to construct the behavior models. Through the designed interface of the proposed system, the various combinational fusion results can be easily verified, and various abnormal behaviors can be defined and detected conveniently. Furthermore, the workload and manpower of barrack security will be simplify, and there has more sufficient reacting time because of the early warning alarms.
Databáze: Networked Digital Library of Theses & Dissertations