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dim target     
相关语句
  弱小目标
     Dim target detection and location from infrared image is studied.
     研究红外目标图像中弱小目标的自动检测和定位方法 .
短句来源
     Design of real-time hardware system based on TMS320C6201DSP for detecting a small dim target
     基于TMS320C6201DSP的实时弱小目标检测系统设计
短句来源
     Algorithms of infrared background suppression and dim target detection
     红外背景抑制与弱小目标的检测算法
短句来源
     Infrared Dim Target Detection Based on Wavelet Transform and Target Motion Features
     基于小波变换和目标运动特性的红外弱小目标检测
短句来源
     The project of this thesis is supported by the National Science Foundation of China, named "Detection of small and dim target in infrared based on background prediction" (60007007).
     本论文课题来源于国家自然科学基金项目“基于背景预测的红外弱小目标检测技术”(60007007)。
短句来源
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  小目标
     Dim Target Detection Method Based on Singularity Analysis
     基于信号奇异性分析的小目标检测方法
短句来源
     Dim target detection and motion information extraction with sea clutter background
     海杂波背景下小目标检测及其运动信息的提取
短句来源
     Survey of dim target detection and trackingin infrared image sequences
     红外序列图像小目标检测与跟踪技术综述
短句来源
     Detection of dim target in infrared image is the emphasis and difficulty of target detection.
     在红外图像中微弱小目标的检测一直是研究的重点和难点。
短句来源
     A Detection Algorithm for Dim Target with Linear Movement
     低信噪比线性运动红外小目标检测方法
短句来源
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  微弱目标
     Dim Target Detection of Pulsed Radar Based on IPPS
     脉冲雷达微弱目标的IPPS检测
短句来源
     Because of difficulties of dim target detection and identifying, and there are background clutters and noise interfering, the dim target is easy to be masked.
     由于微弱目标本身就很难以检测和识别,再加上图像背景杂波以及噪声的干扰,很容易将微弱目标掩盖掉,所以在进行目标检测之前需要进行背景杂波估计与抑制,事实证明这样的过程是必要、可行的。
短句来源
     Thereby, taking advantage of the correlation of adjacent pulse radar echo and the stochastical characteristics of receiver noise, a novel dim target detection algorithm based on IPPS is presented. Computer simulations show that the detection algorithm is very effective.
     在此基础上,利用雷达目标回波信号在相邻脉冲之间的相关性及接收机噪声在相邻脉冲之间随机的特性,借鉴极化积累的思想,提出了一种微弱目标的IPPS检测算法,仿真结果表明了该算法比常规脉冲匹配检测性能提高了近10dB左右,极大地改善了脉冲体制雷达的探测性能。
短句来源
     The dim target detection problem of narrowband pulsed radar system is studied in this paper.
     针对单频/窄带脉冲体制雷达系统,研究了微弱目标的检测问题。
短句来源
     The paper presents an overview to the applications of wavelet tranform in the IR(infrared image) processing, such as IR/visible imagereg estration and fusion, IR image enhancement, dim target detection in IR image, etc.
     本文介绍了小波变换在红外图象处理中的应用,例如红外/可见光图象的配准与融合,红外图象增强,红外图象中的微弱目标探测等。
短句来源
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  弱目标
     Image processing method of dim target based on multi-scale morphology
     基于多尺度形态学的弱目标图像处理方法
短句来源
     STUDY ON MECHANISM OF DYNAMIC PROGRAMMING ALGORITHM FOR DIM TARGET DETECTION
     动态规划算法进行弱目标检测的机理研究
短句来源
     Dim Target Detection Method Based on Lifting Scheme and Wavelet Energy
     基于小波提升框架及小波能量的红外弱目标检测方法
短句来源
     IMAGE FLOW APPROACH TO DIM TARGET DETECTION
     弱目标检测的图像流法
短句来源
     STUDY ON IRFPA NONUNIFORMITY CORRECTION IN DIM TARGET DETECTION SYSTEM
     弱目标检测系统中红外焦平面阵列非均匀性校正算法的研究
短句来源
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    This paper proposes a new algorithm on dim target detecting, recognition and tracking from an image sequence produced by an IR sensor. Based on the accumulation of the target energy of certain frames and the features of the target at different processing phases, the algorithm accomplishes the procedures for target detection. recognition and tracking. The position and velocity of the target on the image plane are finally estimated.

    本文研究红外探测仪器产生的低信噪比序列图像中目标检测、识别及跟踪算法。该算法基于图像累加后沿目标的运动轨迹方向信号积累,并结合目标在各个不同阶段的特性,分别在检测、识别及跟踪阶段完成目标信号的处理,最后给出目标的位置和速度信息。

    It is considered in this Paper that a high pass filter for extracting possible dim target from spurious background signals, in which the relevant image flow constraint equation is derived and a dim target detection technique based upon image flow and motion continuity analysis is proposed. The technique is proved out by computer simulation of keeping good performance in detecting dim target in heavily confused or complex background.

    本文研究用高频图像滤波器去除背景干扰,提取可能的弱目标,进一步用假设检验分离出可能的弱目标。导出图像流约束方程,提出一种基于图像流和运动连续性分析的弱目标检测方法。该方法在强噪声背景和复杂背景下有良好的检测性能,计算机模拟实验检验了方法的性能。

    The wavelet transform has recently enjoyed much popularity in image processing applications. A wavelet decomposition makes it possible to analyze a signal both in time (or space) and frequency domains and is appropriate for multiresolution analysis. The paper presents an overview to the applications of wavelet tranform in the IR(infrared image) processing, such as IR/visible imagereg estration and fusion, IR image enhancement, dim target detection in IR image, etc.

    小波变换近年来在图象处理中的应用日益受到人们的关注。小波变换可能同时在时间(或空间)和频率域对信号进行分析,是多分辨率分析的有力工具。本文介绍了小波变换在红外图象处理中的应用,例如红外/可见光图象的配准与融合,红外图象增强,红外图象中的微弱目标探测等。

     
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