The stroke recognition method in this dissertation is on the basis of the conception— direction code.

论文所采用的笔画识别方法是以方向代码这个概念为基础的。

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Using the method described in this paper the edges of printed Chinese Characters were tracked down to extract the sequence of their chain direction code, and the results were satisfactory.

用本文的方法来跟踪印刷体汉字的轮廓边缘，提取汉字轮廓的链式方向码序列，取得了令人满意的结果。

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Using the method described in this paper the edges of printed Chinese Characters were tracked down to extract the sequence of their chain direction code, and the results were satisfactory.

用本文的方法来跟踪印刷体汉字的轮廓边缘，提取汉字轮廓的链式方向码序列，取得了令人满意的结果。

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