| 激光主动成像目标实时检测系统研究 |
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| 引用本文： | 李迎春,唐黎明,刘启涛.激光主动成像目标实时检测系统研究[J].装备指挥技术学院学报,2010,21(2):65-68. |
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| 作者姓名： | 李迎春 唐黎明 刘启涛 |
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| 作者单位： | 1. 装备指挥技术学院,光电装备系,北京,101416
2. 63981部队 |
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| 摘 要： | 激光主动成像技术是一种将激光技术、成像传感器技术以及图像处理技术结合在一起而发展起来的新技术。介绍了激光主动成像系统的组成,分析了激光图像的特点。为了抑制图像中存在的散斑噪声,采用加权均值多方向形态滤波算法进行图像预处理;利用基于高阶统计量的算法把目标从高斯噪声中检测出来。研究了目标检测与处理的数字信号处理（digital signal processing,DSP）实时实现技术。实验结果表明：对于视频图像序列,系统能够实现运动目标的实时检测与跟踪。
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| 关 键 词： | 激光主动成像 形态滤波 目标检测 高阶统计量 |
Study of Laser Active Imaging System Used for Target Real-time Detection |
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| LI Yingchun,TANG Liming,LIU Qitao.Study of Laser Active Imaging System Used for Target Real-time Detection[J].Journal of the Academy of Equipment Command & Technology,2010,21(2):65-68. |
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| Authors: | LI Yingchun TANG Liming LIU Qitao |
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| Affiliation: | LI Yingchun1,TANG Liming1,LIU Qitao2(1.Department of Optical , Electrical Equipment,the Academy of Equipment Comm, & Technology,Beijing 101416,China,2.63981 Troops,China) |
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| Abstract: | Laser active imaging technology is a new technology that combines laser technology,imaging sensor technology and image processing technology.The structure of laser active imaging system is described,and the characteristic of images is analyzed.In order to suppress speckle noise,a weighted average multidirectional morphological filtering algorithm is proposed to preprocess laser image.Then it detects target from Gaussian noise in image based on high order statistics.The paper finishes the research of impleme... |
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| Keywords: | laser active imaging morphological filtering target detection higher order statistics |
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