一个工具条强化了位置侦测，而另一个工具条则针对中文字符集做了优化。
One toolbar includes enhanced location detection and the other optimizes the toolbar for the Chinese character set.
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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