Automatic background extraction from video sequences

Detecting and tracking moving objects is a basic and important task in many computer vision and video analysis applications such as video surveillance and object tracking. A background image without moving objects is needed to be used as reference information for further analysis. However, it is not...

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Bibliographic Details
Main Author: Nasrul Mukasim
Other Authors: Deepu Rajan
Format: Final Year Project
Language:English
Published: 2011
Subjects:
Online Access:http://hdl.handle.net/10356/44029
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Institution: Nanyang Technological University
Language: English
Description
Summary:Detecting and tracking moving objects is a basic and important task in many computer vision and video analysis applications such as video surveillance and object tracking. A background image without moving objects is needed to be used as reference information for further analysis. However, it is not possible to obtain a sequence of images without moving objects in, for example, traffic monitoring. The problem with background generation is one with great complexity. Many techniques have been derived in attempts to provide a solution. One such technique that aims to simplify the model shall be discussed and analysed here. This project implements an unconventional method of automatically generating a background from a given image sequence. It is prototyped in MATLAB and implemented using Microsoft Visual C++ and the OpenCV library.