In the paper , simulative tl three - dimensional spectrum is firstly created according to space discrete data points through visual c + + language 本文采用visualc + +编程技术,根据空间离散数据点,在国内首次完成了模拟的热释光三维谱图的构建
In chapter two and chapter three , this paper discusses the tracking and building of isolines from two aspect , regular grid data and random discrete data 文中第二章和第三章从规则格网数据和任意离散点数据两个方面讨论了等值线的追踪与生成。
Secondly , based on nurbs curves approximation algorithm , a nurbs surface approximation algorithm on discrete data sets is given . thirdly , a shape - preserving parametric surface interpolation to data set is given 2基于所给的nurbs曲线的逼近算法,建立了带插值条件的离散点集的nurbs曲面的逼近算法。
According to the feature of mass discrete data , an efficient retrieval method is stated by referring to the philosophy of distributive database , parallel computing , grid computing and multi - threading 本文针对海量离散数据的特点,借鉴分布式数据库、并行运算、网格计算及多线程的思想,提出了一套海量离散数据快速检索方法。
Model reconstruction technology is researched in this thesis . the main research contents and achievement are as follows : ? a method for smooth planar contour fitting based on discrete data is presented in this thesis 本文对模型重建算法进行研究,主要工作和成果如下:研究了基于点云数据的光滑截面线生成算法,给出光滑截面线生成算法。