Title :
Salient Moving Object Detection Using Stochastic Approach Filtering
Author :
Tang, Peng ; Gao, Lin ; Liu, Zhifang
Author_Institution :
Sichuan Univ., Chengdu
Abstract :
Background modeling techniques are important for object detection and tracking in video surveillance. Traditional background subtraction approaches are suffered from problems, such as persistent dynamic backgrounds, quick illumination changes, occlusions, noise etc. In this paper, we address the problem of detection and localization of moving objects in a video stream without apperception of background statistics. Three major contributions are presented. First, introducing the Monte Carlo importance sampling techniques greatly reduce the computation complexity while compromise the expected accuracy. Second, the robust salient motion is considered when resampling the feature points by removing those who do not move in a relative constant velocity. Finally, the proposed spatial kinetic mixture of Gaussian model (SKMGM) enforced spatial consistency. Promising results demonstrate the potentials of the proposed framework.
Keywords :
Gaussian processes; Monte Carlo methods; computational complexity; filtering theory; image motion analysis; image sampling; object detection; tracking; video signal processing; video surveillance; Gaussian model; Monte Carlo importance sampling; background modeling; background statistics; background subtraction; computation complexity; feature points resampling; moving objects localization; salient moving object detection; spatial kinetic mixture; stochastic approach filtering; video stream; video surveillance tracking; Background noise; Filtering; Lighting; Monte Carlo methods; Object detection; Statistics; Stochastic processes; Stochastic resonance; Streaming media; Video surveillance;
Conference_Titel :
Image and Graphics, 2007. ICIG 2007. Fourth International Conference on
Conference_Location :
Sichuan
Print_ISBN :
0-7695-2929-1
DOI :
10.1109/ICIG.2007.61