In an extreme case, when the aliasing effects are very severe, using wiener filter can reduce the prediction errors'energy by about 50% in comparison with using the ideal low pass filter.
极限情况下，当混叠十分严重时，相对于理想低通滤波器，用维纳滤波器进行亚象素插值能将预测残差均方和减少一半。
If you zoom close enough, you start to see jagged pieces and jagged borders in all scenes, like there was no Anti-Aliasing on video effects.
如果你将截图放大，你会发现锯齿状的色块，就好像你们根本没使用反色块效果。
Aliasing can make a program difficult to read because changes in one place might have unexpected effects in another place.
别名有可能让程序读起来有困难，因为在一个位置做出的修改有可能导致另外一个位置发生不可预知的情况。
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