针对CCD光电序列探测图像中的弱小运动目标检测问题，提出了一种运动星空背景下的基于变换域特征的弱小目标检测算法。

For the dim point moving target detection of the CCD photoelectric image sequences, a new algorithm based on transform domain feature is proposed.

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根据序列图像中运动弱小目标的相关性，提出一种弱小目标检测的方法。

A detection method for small target is proposed according to the correlation of the small moving target in sequential images.

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仿真实验结果表明，该算法具有较高的检测率和良好的实时特性，能有效地检测出低信比红外图像序列中的弱小运动目标。

Simulations of real IR image sequence with low SNR prove the algorithm can effectively detect dim moving target, and has high detection probability and excellent real time performance.

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