计算机工程与应用Issue(18):178-181,4.DOI:10.3778/j.issn.1002-8331.1210-0215
多特征融合的自适应性粒子滤波跟踪算法
Adaptive particle filter tracking algorithm by fusing multi-features Computer Engineer-ing and Applications, 2014, 50(18):178-181
摘要
Abstract
To improve the real-time and robustness performance of particles filter algorithm for tracking vision objects, an adaptive particle filter tracking method based on multi-feature fusion is proposed. The proposed method uses the color and structural features to present the interested target. These features are integrated in the frame of particle filter, and the weights of particles are calculated by this integration, in order to conquer the distractions from the target deformation and the complex background. Meanwhile, particle number is calculated dynamically according to the tracking accuracy, and the particle-set is also adjusted adaptively, in order to promote the quality of particle and reduce its quantity, and then the cost of calculation is reduced. The experimental results show that the average of each frame’s operation time of the pro-posed method is nearly half of classic hybrid algorithm, and the proposed method is of higher robustness.关键词
目标跟踪/粒子滤波/多特征融合/粒子集自适应调整Key words
object tracking/particle filter/multi-features fusion/particle-set being adjusted adaptively分类
信息技术与安全科学引用本文复制引用
于金霞,许景民..多特征融合的自适应性粒子滤波跟踪算法[J].计算机工程与应用,2014,(18):178-181,4.基金项目
河南省教育厅自然科学研究计划项目(No.12A520021)。 ()