特点： - 美丽的手绘图形。

FEATURES: - Beautiful, hand-drawn graphics.

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手绘图形是可以被允许的。

Hand-drawn diagrams are permitted.

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在研究了现有图形提取算法的基础上，本文针对手绘图形绘制不规则的特点，提出了一种新的图形识别算法—基于直线段跟踪的手绘图元识别算法。

After studying the existing graphics extraction algorithm, a new graphics recognition algorithm-an off-line recognition method for freehand graphics based on line segment tracing is proposed.

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