An Adaptive Background Subtraction Method Based on Kernel Density Estimation

In this paper, a pixel-based background modeling method, which uses nonparametric kernel density estimation, is proposed. To reduce the burden of image storage, we modify the original KDE method by using the first frame to initialize it and update it subsequently at every frame by controlling the le...

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Main Authors: Mignon Park, Jeisung Lee
Format: Article
Language:English
Published: MDPI AG 2012-09-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/12/9/12279
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author Mignon Park
Jeisung Lee
author_facet Mignon Park
Jeisung Lee
author_sort Mignon Park
collection DOAJ
description In this paper, a pixel-based background modeling method, which uses nonparametric kernel density estimation, is proposed. To reduce the burden of image storage, we modify the original KDE method by using the first frame to initialize it and update it subsequently at every frame by controlling the learning rate according to the situations. We apply an adaptive threshold method based on image changes to effectively subtract the dynamic backgrounds. The devised scheme allows the proposed method to automatically adapt to various environments and effectively extract the foreground. The method presented here exhibits good performance and is suitable for dynamic background environments. The algorithm is tested on various video sequences and compared with other state-of-the-art background subtraction methods so as to verify its performance.
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spelling doaj.art-dc00ddd38480405089cddea8853392c42022-12-22T03:10:02ZengMDPI AGSensors1424-82202012-09-01129122791230010.3390/s120912279An Adaptive Background Subtraction Method Based on Kernel Density EstimationMignon ParkJeisung LeeIn this paper, a pixel-based background modeling method, which uses nonparametric kernel density estimation, is proposed. To reduce the burden of image storage, we modify the original KDE method by using the first frame to initialize it and update it subsequently at every frame by controlling the learning rate according to the situations. We apply an adaptive threshold method based on image changes to effectively subtract the dynamic backgrounds. The devised scheme allows the proposed method to automatically adapt to various environments and effectively extract the foreground. The method presented here exhibits good performance and is suitable for dynamic background environments. The algorithm is tested on various video sequences and compared with other state-of-the-art background subtraction methods so as to verify its performance.http://www.mdpi.com/1424-8220/12/9/12279background subtractionkernel density estimationvideo surveillanceadaptive background estimation
spellingShingle Mignon Park
Jeisung Lee
An Adaptive Background Subtraction Method Based on Kernel Density Estimation
Sensors
background subtraction
kernel density estimation
video surveillance
adaptive background estimation
title An Adaptive Background Subtraction Method Based on Kernel Density Estimation
title_full An Adaptive Background Subtraction Method Based on Kernel Density Estimation
title_fullStr An Adaptive Background Subtraction Method Based on Kernel Density Estimation
title_full_unstemmed An Adaptive Background Subtraction Method Based on Kernel Density Estimation
title_short An Adaptive Background Subtraction Method Based on Kernel Density Estimation
title_sort adaptive background subtraction method based on kernel density estimation
topic background subtraction
kernel density estimation
video surveillance
adaptive background estimation
url http://www.mdpi.com/1424-8220/12/9/12279
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