Then we use roll dilation to detect the boundary of the object in the image and introduce a direction control factor in order to reduce the computation redundancy.

最后通过滚动膨胀正确的提取物体的轮廓信息，在结构元素移动的过程中引入了方向控制条件因子，减小了计算的冗余度。

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Then we use roll dilation to detect the boundary of the object in the image and introduce a direction control factor in order to reduce the computation redundancy.

最后通过滚动膨胀正确的提取物体的轮廓信息，在结构元素移动的过程中引入了方向控制条件因子，减小了计算的冗余度。

youdao