Simulating experimental results shown the algorithm is especially suited for surveillance system of low frame rate and can detect the point targets with signal to clutter ratio equal to 2.
模拟实验表明，该算法特别适用于低帧率的红外警戒系统，可检测信杂比为2的点目标。
The algorithm is suited especial for surveillance system of low frame rate and can detect the point targets with signal to clutter ratio equal to 1.
该算法特别适用于低帧率的红外警戒系统，可检测信杂比为1的点目标。
Meanwhile, it can be used to detect multiple point targets which move cross each other, too.
该算法也可检测交叉运动的多个运动点目标。
It is not easy to detect moving point targets in low signal-to-noise ratio (SNR) images.
在低信噪比条件下，要从图像中检测出运动的点目标存在着不少困难。
Background clutters, such as the sea-horizon, brims of clouds and ocean waves, cause high false alarm to detect dim-point targets by normal algorithms.
常规的弱点目标检测算法在背景边缘如海天线、云层和海浪边缘会形成高的虚警。
In order to detect and track dim-point targets under the complex background of sky, a high speed method is put, which uses multiwindow, little yardstick, repetitious subtracting and fusing images.
针对复杂天空背景下弱点目标的检测与跟踪，提出了一种利用多窗口、小尺度、多次差影融合点目标图像的快速检测与跟踪方法。
The simulation results show that it can effectively detect the moving point targets in a simple and quick way.
该方法利用目标的运动特性来实现检测算法，是一种快速简单的有效方法。
The simulation results show that it can effectively detect the moving point targets in a simple and quick way.
该方法利用目标的运动特性来实现检测算法，是一种快速简单的有效方法。
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