grid-point method

基本解释

This thesis studies two aspects: the Boolean operations on point models and the fusion; grid-based model of discrete surface fusion method.
本文主要研究了两方面内容：基于点模型的布尔运算及其融合方法；基于网格模型的离散曲面融合方法。
A new method to automatically extracting drawing information based on cell-grid and feature-point is proposed along with its algorithm principle and implementation steps.
提出了基于单元格和特征点的图纸数据自动提取策略，详细介绍了算法思想和实施步骤；
The goal of the paper was to apply the method suitable for grid terrain data to the irregular point data, and to realize an efficient multi-resolution expression of the terrain.
意在把适用于格网数据的高效方法应用于不规则采样点集，得到地形的一个高效的多分辨率表达。