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- Moving Target Detection System 活动标探测系统
- Image registration is an important technique in image fusion and moving target detection (MTD). 摘要图像配准是图像融合、运动目标检测中的关键技术之一。
- Aiming at dim small moving target detection problems,Detect before Track(DBT) and Track before Detect(TBD) were analyzed and compared. 首先针对运动弱小目标检测问题,分析比较了先检测后跟踪技术与先跟踪后检测技术;
- Aiming at dim small moving target detection problems, Detect before Track (DBT) and Track before Detect (TBD) were analyzed and compared. 首先针对运动弱小目标检测问题，分析比较了先检测后跟踪技术与先跟踪后检测技术；
- Abstract: Airborne radar moving target detection （MTD） systems must accurately estimate clutter spectrum centroid to suppress the clutter. 文章摘要: 在机载雷达动目标检测（MTD）处理中，为了有效抑制杂波，必须先对杂波谱中心进行准确估计。
- The moving target detection is the main research content of the computer vision and image encoding which has an extensive application prospect. 摘要运动目标的检测是计算机视觉和图像编码研究的主要内容，有着广泛的应用领域。
- The method of moving target detection based on eigen-decomposition of the covariance matrix is proposed for single-antenna airborne SAR. 该文提出了一种基于单通道图像序列间协方差矩阵分解的动目标检测方法。
- The simulation results indicate that the scheme can reduce the sensitivity of ATI to errors and improves the performance of moving target detection. 仿真结果表明，该方法可使ATI对误差因素的敏感度下降，从而提高动目标检测性能，扩大ATI的适用范围，具有一定的工程参考价值。
- As a basic fuction of Synthetic Aperture Radar(SAR), Moving target detection plays an important role in both martial field and civilian field. 运动目标检测是合成孔径雷达(SAR)需要具备的一项基本功能,无论在军事上还是在民用中都具有非常重要的作用。
- This paper provides a ground moving target detection algorithm in Range-Doppler domain with Along-Track Interferometry(ATI) for dual channels SAR after studying ATI theory deeply. 该文深入研究了双通道沿迹干涉(Along-Track Interferometry,ATI)SAR的机理,给出了运用该机理在静止目标去线性调频后的频域内进行动目标检测的方法。
- First, based on DSP, the hardware structure of radar target detecting system is studied. 研究了基于数字信号处理器 (DSP)雷达目标检测系统的硬件结构和基于该平台的雷达目标检测方法在DSP上的实现。
- On the basis of airborne SAR/GMTI, an algorithm of spaceborne SAR moving target detection, radial velocity estimation and relocation based on DPCA technique is presented. 在此基础上,给出了一种基于DPCA技术的星载SAR动目标检测、测速及目标定位的实现方法。
- Next, the algorithm of moving target detection, moving target extraction and model building of movement target was described during the movement target detection stage. 接下来,在运动目标检测阶段主要研究运动目标检测算法、运动目标的提取和目标模型的建立。
- Firstly in this thesis,the development trend of SAR and the phylogeny of airborne SAR ground moving target detection are introduced.The contents of this paper are outlined. 本文第一章为绪论,简单介绍了SAR的发展趋势以及机载SAR动目标检测的研究进展,概述了本文的主要内容。
- underwater target detection system 水下目标探测系统
- The detection results show that the method is effe ctive for moving target detection,and it provides an effective way to study ATI -SAR interferometric algorithm in absence of ATI-SAR real data. 检测结果表明 ;单天线SAR数据的ATI方法对动目标检测是有效的 ;在没有ATI SAR实际数据情况下 ;为研究ATI SAR干涉算法提供了一种有效途径 .
- The moving target detection techniques on the region of interesting (ROI) discussed in this dissertation can be also applied in image compression, information retrieval and interaction control by ROI. 本论文所研究的感兴趣区域的动目标检测跟踪等技术，在第三代图像压缩技术中的视频信息检索等领域也都有着重要的应用。
- The principle and realization of clutter cancellation,moving target detection,radial velocity estimation and relocation are presented based on the analysis of clutter cancellation necessity. 该方法在分析杂波对消必要性的基础上,给出了进行地杂波对消、动目标检测、径向速度分量估计及定位的原理和实现方法。
- Doppler beam sharpening(DBS)technique can provide reference for the location of the moving target detected to attack more accurately and effectively. 多普勒波束锐化成像技术(DBS)能为检测出的动目标定位提供参考,从而有效地实现精确打击。
- This thesis mainly deals with the research on the methods of dim and small moving targets detection of IR sequence images,and one of the methodology flow is presented. 开展红外序列图像中的弱小运动目标检测算法的研究,对在现有硬件技术水平条件下,提高区域防御系统的生存力、有效反击能力以及武器装备系统的有效杀伤能力具有重要的军事意义和实用价值。
