point-sampled model的用法和样例：
例句
- 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。 - Experimental results show that these methods are effective to parameterize point set surfaces.
实验和统计结果表明，文中方法是比较有效的点模型曲面的参数化方法。
