To correct original distorted image, three different image correction methods, namely, the physical correction, the global correction, and the local correction, are applied.

为了校正畸变图像，分别利用物理校正、整体校正和局部校正三种方法对原始图像进行校正。

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If global equities are overvalued and due a correction, investors do not need a good reason to start selling, just a popular one.

如果全球股市已被高估，应该出现回调，那么投资者开始抛售就不需要一个好理由，一个普通的理由即可。

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Having tripled over the previous three years, share prices, fuelled by excessive global liquidity, had got ahead of themselves and a correction was overdue.

过去三年内，由于过量全球性流动资金的刺激，股价已经增至原来的三倍，这远远超出其自身价值，而且迟迟未见回落。

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The three-month period ending in January gave us the first big global market correction since 1998.

FORBES: Bully For Obama

Whether the associated equity speed bump exceeds the May 2006 global-market correction depends on the extent of the U.S. inflation problem.

FORBES: Strong Growth, But Watch Inflation

In January, global stock markets declined 10% in a correction based logically on concerns about a potential government debt crisis in Greece.

FORBES: Markets Pass Through Eye Of The Storm