%0 Journal Article %A FU Wen-xiu %A LU Yan-fei %A WAN Ni %T Contour Extraction for Moving Target Based on Difference Multiplication and Multi-Level Set %D 2013 %R 10.13190/jbupt.201303.fuwx %J Journal of Beijing University of Posts and Telecommunications %P 69-73 %V 36 %N 3 %X
Aimed at the problem of slow convergence speed and low efficiency for moving target contour extraction,a kind of new algorithm based on difference multiplication and multi-level set with Chan-Vese model are put forward,dealing with the problem of sensitive to the initial position and noise of C-V model. The method uses four adjacent images frames for differential multiply to inhibit and filter most of the background edge,and then extracts moving object contour through multi-level set with C-V model. Experiment results show that this method not only overcomes the difficulty of multi-objects recognition,but also accurately extracts moving target contour more quickly.
%U https://journal.bupt.edu.cn/EN/10.13190/jbupt.201303.fuwx