为了更加精确，请考虑增加必要的样例数或者数据点数以进行平均。
For more accuracy, consider increasing the number of samples required or the number of data points to average.
研究表明影响分维估计精度的主要因素有四种：数据点数、数据概率分布、数据平稳性、无标度区。
Main factors influencing precision of fractal dimension computation include number of data, distribution of data, stationarity of data, no scale area.
因此在对激光扫描获取的数据点重建之前，必须对噪声点数据进行删除。
Therefore, before laser scanning's the data points to obtain renewal the data must be carried out to remove noise. (1) data pre-processing.
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