通过仔细研究工程扫描图象的特征，提出一种基于密度划分的去噪算法。

Through specific study of the characteristic of scanned project graph, a de-noise algorithm based on the pixels density is proposed.

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这就要求医生首先要检查胆固醇水平，然后按照心脏病风险将患者划分为几组，然后分别给予不同的低密度脂蛋白胆固醇指标。

These urge doctors first to check cholesterol levels, and then to divide patients into groups based on their heart risk. Doctors were given different LDL cholesterol targets for each.

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它混合了SOHU(居住、工作)、小型商业、娱乐等功能，以密度较高、尺度较小的街道划分。

It mixes SOHU (i. e. residence and work), small-scaled business and entertainment, is characterized by higher density and smaller-scaled street division.

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