simplification algorithm的用法和样例：
例句
- Most of the simplification algorithms use a distance metric as simplification criteria.
摘要在以往的网格简化算法中，大多是采用空间几何距离作为简化准则。 - To efficiently simplify the densely sampled point model, a novel surfel reconstruction and decimation algorithm was presented.
摘要为了有效简化稠密采样点模型，提出了一个面元重建和几何简化算法。
