MULTI-RESOLUTION ILLUMINATION COMPENSATION FOR FOREGROUND EXTRACTION

被引:1
作者
Suau, Xavier [1 ]
Casas, Josep R. [1 ]
Ruiz-Hidalgo, Javier [1 ]
机构
[1] Tech Univ Catalonia, Signal Theory & Commun Dept, Barcelona 08034, Spain
来源
2009 16TH IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, VOLS 1-6 | 2009年
关键词
Illumination; Foreground Extraction; Video Surveillance;
D O I
10.1109/ICIP.2009.5414358
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Illumination changes may lead to false foreground (FG) segmentation and tracking results. Most of the existing FG extraction algorithms obtain a background (BG) estimation from temporal statistical parameters. Such algorithms consider a quasi-static BG which does not change but slowly. Therefore, fast illumination changes are not taken into account by the BG estimator and they are considered as FG. The aim of the proposed algorithm is to reduce illumination effects in video sequences in order to improve foreground segmentation performances.
引用
收藏
页码:3225 / 3228
页数:4
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