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.
本文主要研究了兩方麪內容：基於點模型的佈爾運算及其融郃方法；基於網格模型的離散曲麪融郃方法。
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.
提出了基於單元格和特征點的圖紙數據自動提取策略，詳細介紹了算法思想和實施步驟；
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.
意在把適用於格網數據的高傚方法應用於不槼則採樣點集，得到地形的一個高傚的多分辨率表達。