Illumination invariant stationary object detection

被引:10
作者
Hassan, Waqas [1 ]
Birch, Philip [1 ]
Mitra, Bhargav [1 ]
Bangalore, Nagachetan [1 ]
Young, Rupert [1 ]
Chatwin, Chris [1 ]
机构
[1] Univ Sussex, Sch Engn & Informat, Dept Engn & Design, Brighton BN1 9QT, E Sussex, England
关键词
D O I
10.1049/iet-cvi.2012.0054
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
A real-time system for the detection and tracking of moving objects that becomes stationary in a restricted zone. A new pixel classification method based on the segmentation history image is used to identify stationary objects in the scene. These objects are then tracked using a novel adaptive edge orientation-based tracking method. Experimental results have shown that the tracking technique gives more than a 95% detection success rate, even if objects are partially occluded. The tracking results, together with the historic edge maps, are analysed to remove objects that are no longer stationary or are falsely identified as foreground regions because of sudden changes in the illumination conditions. The technique has been tested on over 7 h of video recorded at different locations and time of day, both outdoors and indoors. The results obtained are compared with other available state-of-the-art methods.
引用
收藏
页码:1 / 8
页数:8
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