基于图象中纹理的预知性，应用必要的约束条件推导出了该种滤波器。

Based on preknowledge of texture in an image, with needed constraint, the filters are derived.

youdao

图12尽管条件艰苦，仍然有数百万阿富汗人从海外回到祖国。这是阿富汗难民在喀布尔一个难民营中修建泥坯房。(法新社)。

Despite the poor conditions, millions of Afghans have returned home from abroad. Here Afghan refugees build a mud house at a refugee camp in Kabul. (AFP).

youdao

我们的while循环图既包含条件，又包含表明迭代的星号，但您会发现，没有迭代的次数。

Our diagram for the while loop contains both a condition and an asterisk, signaling iteration, but as you can see the number of iterations is unavailable.

youdao

It says that at different horizons everything on this diagram is different.

图中不同层面的所有条件,都是不同的

耶鲁公开课 - 金融市场课程节选