The region based segmentation method has been attracting much attention in automatic or semi-automatic image segmentation research.

基于区域的图像分割方法由于其高效、稳健的特点成为自动或半自动图像分割方法的研究热点之一。

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This paper proposes a method for semi automatic extraction of houses with multi right angles and flat roof.

提出了一种从数字航空立体像对半自动提取多直角平顶房屋的方法。

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Finally, we proposed a semi-automatic target dividing method. The simulation results showed that we could get moving target by dividing and extracting features using the proposed algorithms.

最后提出了一种半自动的目标分割方法，实验仿真结果表明论文提出的算法可以有效地分割出运动目标并提取其特征。

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