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　　By 3D rock images,we can simulate various physical processes on the porescale.We can know of the three-dimensional i......

为了提高活动轮廓分割图像的精度,解决传统活动轮廓不能够收敛到深凹陷和弱边界对象分割效果不佳等问题,提出了自适应扩散梯度矢量......