point cluster meaning in Chinese

点群

In order to retain character of point group and integrality of point cluster , this paper puts forward the measure of quality assessment guideline , and the method of quantitating guideline
在点群特徵点保持、整体性保持两个方面提出了量化的质量评估指标，以及指标的量化方式。
Analysing circle characters and the feasibility of using it to quality assessment of point group generalization , a new method of assessing point cluster geometry quality is developed based on the technique of polarization transformation
摘要分析圆特性及其运用到点群综合质量评估中来的可行性，提出一种基于极化变换的点群几何质量评估方法。