Using the new method can reduce 40% of the original points, meanwhile, ensures the similar visual appearances.

在保证绘制质量近似相同的情况下，该方法能将原始点集的点数减少约40%。

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Results Visual acuity improved in 3 eyes, normal external appearances remained in 6 eyes.

结果手术后视力提高3例，保持眼球形态6例。

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Results Visual acuity improved in 3 eyes, normal external appearances remained in 6 eyes.

结果手术后视力提高3例，保持眼球形态6例。

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