Specific features of operation of fallen person detection algorithms based on a sequence of scene images

被引:2
作者
Ivanov V.A. [1 ]
Kirichuk V.S. [1 ]
机构
[1] Institute of Automation and Electrometry, Siberian Branch, Russian Academy of Sciences, Novosibirsk 630090
关键词
background; detector; image; object; recognition; sequence;
D O I
10.3103/S8756699011020026
中图分类号
学科分类号
摘要
Specific features of operation of fallen person detection algorithms having a moderate computational complexity and based on a sequence of images obtained by stationary video surveillance cameras are analyzed. Approaches to enhancing the algorithm operation stability are proposed. One variant of obtaining a more reliable silhouette of the object is considered; parameters used in recognition of the object states are analyzed and selected. A method of increasing the detector stability is proposed. This method is based on identifying intervals of stability of the average values of parameters, which allows reliability of detection of the object states to be improved. Results of computational experiments are presented. © 2011 Allerton Press, Inc.
引用
收藏
页码:114 / 123
页数:9
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