Title :
Vision-Based Moving Objects Detection with Background Modeling
Author :
Hu, Hongyu ; Li, Zhihui ; Qu, Zhaowei ; Wang, Dianhai
Author_Institution :
Coll. of Transp., Jilin Univ., Changchun, China
Abstract :
Video detection has become an efficient technique support for collecting parameters of urban traffic. Detection of moving objects with background model in complex environment is developed in this paper. 1) In order to obtain moving objects from the video sequence efficiently, a background initialization algorithm based on clustering classifier is presented, all stable non-overlapping intervals in the temporal training sequence of each pixel are located as possible backgrounds by slip window; then the background interval is obtained from the classified data set of possible backgrounds by unsupervised clustering. 2) According to spatial-temporal property of pixels, the paper also presents mixture Gaussian background update algorithm based on object-level with moving segmentation. The method can get over the effect of objectpsilas long-term stop. The proposed approach is validated under real traffic scenes. Experimental results show that moving objects detection is robust and adaptive, can be well applied in real-world.
Keywords :
Gaussian processes; computer vision; image motion analysis; image sequences; object detection; pattern clustering; road traffic; background initialization algorithm; background modeling; clustering classifier; mixture Gaussian background update algorithm; object-level moving segmentation; slip window; spatial-temporal property; temporal training sequence; unsupervised clustering; urban traffic; video detection; video sequence; vision-based moving object detection; Clustering algorithms; Educational institutions; Hidden Markov models; Layout; Mechatronics; Object detection; Robustness; Traffic control; Transportation; Video sequences; background model; intelligence transportation system; mixture Gaussian; video detection;
Conference_Titel :
Measuring Technology and Mechatronics Automation, 2009. ICMTMA '09. International Conference on
Conference_Location :
Zhangjiajie, Hunan
Print_ISBN :
978-0-7695-3583-8
DOI :
10.1109/ICMTMA.2009.239