图象序列中机动目标的形心跟踪

被引:8
作者
张岩
崔智社
龙腾
机构
[1] 北京理工大学电子工程系雷达技术研究所!北京
关键词
形心估计; 机动目标跟踪; 二值变换; 空间匹配滤波; 自适应相互作用多模型;
D O I
暂无
中图分类号
TN911.73 [图像信号处理];
学科分类号
摘要
从边检测边跟踪的角度探讨了图象序列中机动目标的形心跟踪问题 ,深入分析了强高斯噪声背景下目标形心估计的统计性质及用于形心估计的图象预处理方法。指出经典的图象二值化变换分割后作形心估计的方法面临着估计偏差和方差的矛盾 ,提出了用自适应交互三模型 (ATIMM)跟踪图象序列中机动目标的方法 ,同时发现在了解目标形状的条件下 ,空间匹配滤波 ,二值变换点集聚类和 ATIMM三者的结合对图象序列中的机动目标具有最好的跟踪性能
引用
收藏
页码:312 / 316
页数:5
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