什么是数据密度？ 数据密度，福利彩票双色球玩法中常用术语。数据密度是指一注号码的合分值与间距总和的比值，即合分值/间距总和。
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本发明涉及高数据密度光记录介质(20)。
The present invention relates to a high data density optical recording medium (20).
结构光扫描获取原始数据精度较高，但是存在数据密度不均的问题。
Feature data points acquired by structured light scanning are accurate and the distribution density of those data points is nonuniform.
可提高采样数据密度和剔除不良数据进行重复拟合以提高模型的有效性。
Improved empirical model is carried out by enhancing the density of sampled data, relinquishing the bad data, and duplicated fitting.
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