但是，它的分割结果中在目标物边缘附近存在较多的虚警，而且还存在对变化的背景适应缓慢的问题。

However, there always exists relatively large number of false positives in the segmentation results near the edges of moving objects and it suffers from slow adaptation to the changing background.

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发展中国家也需要在可持续发展的背景下采取适当的适应和减缓行动。

The developing countries also need to take due adaptation and mitigation actions in the context of sustainable development.

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如果容器的大小改变了，背景图像会适应这种情况，从而创建我们需要的效果。

If the size of the container changes, the background image fills appropriately to create the desired effect.

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