An approach to the detection of underwater remote target by estimating the back-scattering coefficient of target is proposed.

正> 提出了通过估计目标反向散射系数来探测水下远程目标的一种方法。

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Experimental results show that shot boundary detection methods, based on the shot boundary coefficient model, can improve the performance of shot boundary detection.

实验结果表明，基于镜头边界系数模型的镜头边界检测方法能明显改善镜头边界检测结果。

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At present, the methods of edge detection of erythrocyte are using traditional theory such as edge one-order or second-order orient differential coefficient and using simple methods to detect edge.

目前，红细胞边缘形态的检测一般都是利用传统的边缘检测方法，如边缘临近一阶或二阶方向导数法，利用简单的方法来检测边缘。

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