试验结果表明：使用本文方法可以产生更接近于手绘铅笔画的效果，并且生成的速度更快。
The experiment results show that the proposed method can generate effects closer to real pencil drawings, and it is a faster algorithm.
试验结果表明：使用本文方法可以产生更接近于手绘铅笔画的效果，并且生成的速度更快。
The experiment results show that the proposed method can generate effects closer to real pencil drawings, and it is a faster algorithm.
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