VIBe with adaptive threshold based on energy minimization
VIsual Background Extractor (VIBe) is a simple and effective background subtraction model,it is important to choose the threshold according to different environments.A new method based on the VIBE is presented which uses the adaptive threshold.We give a new description of the similarity degree without threshold, and then use the energy minimization model to combine the spatial information and show that dynamically choosing threshold in our kernel estimates at each individual pixel can significantly improve results.To compare with the traditional VIBe algorithms, a synthetic test SABS and a real world test I2R are used.Experiment shows that the presented method is on average 10% better than the traditional VIBe in accuracy.
Background Subtraction VIBE Energy Minimization Graph Cuts
Liang XIE Xiaohu ZHANG Pengyu GUO Gucan LONG
College of Aerospace Science and Engineering, National University of Defense Technology, Changsha 410073, China;Hunan Key Laboratory of Video metrics and Vision Navigation, Changsha 410073, China
国际会议
北京
英文
397-406
2014-10-19(万方平台首次上网日期,不代表论文的发表时间)