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A New Detection Algorithm of Moving Point Target Based on Directional Cumulation
Author(s): 
Pages: 1220-1222,1229
Year: Issue:  11
Journal: LASER & INFRARED

Keyword:  点目标图像序列单帧检测方向累积;
Abstract: 针对从低信噪比图像序列中检测点目标运动轨迹问题,提出了基于方向累积的新方法.首先进行单帧检测,然后由多帧逻辑投影构成二维平面上的组合帧,再基于点目标运动轨迹的连续性,用方向累积来滤波并进行二次检测,最终提取目标运动轨迹及参数.仿真实验结果表明这种方法在对速度没有约束的情况下能够有效地检测出低信噪比条件下做直线或曲线运动的点目标,且运算复杂度很低.
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