传统的文字撷取方法，不外乎是利用相连元件侦测法和投影轮廓分析法，来找出可能的文字区块位置。

Traditionally, connected component detection and projection profile analysis have been two common approaches for determining character positions in document images.

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当然，还有许多其他的改变风水的方法。这里只是撷取部份比较重要的方法。

Of course, there are many other change the method of feng shui. Here are just part of the more important of retrieval method.

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您可使用其他方法在需要时更新或撷取大型资料。

You can have other methods update or fetch the large data on demand.

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