1) digital model of annual change
年变率数字模型
1.
It is indicated by experiments that computing MMD by using digital magnetic declination model and digital model of annual change is feasible.
实验表明 ,用地磁图建立磁偏角数字模型和年变率数字模型进行图幅磁偏角的自动计算是可行
2) digital distortion model
数字畸变模型
1.
We set up digital distortion model of the quasi-2D control field of different focuses based on the theory of digital distortion model.
同时,利用数字畸变模型理论建立该控制场的不同焦距的数字畸变模型。
2.
Particularly, this paper presents a means of creating the digital distortion model (DDM) and the principle of using the model to correct the picture point deformations with various errors totally.
介绍了建立准二维控制场的详细过程和准二维控制场至虚拟真二维控制场的变换及其数学模型,分 析了摄站点坐标误差对此变换的影响,提出了建立数字畸变模型和使用此模型对像点各类畸变进行总体改 正的新理论。
3) digital total variation model
数字全变差模型
6) Numerical model
数字模型
1.
The paper ex-plores the development of three-dimensional numerical model for river diversion during construction,the creation of a related model of the three-dimensional visual simulation and application of the method of three-dimensional dynamic display to have realized mutual operation,visual inquiry and space analysis.
阐述了基于GIS的三维动态可视化图形仿真方法,探讨了施工导流三维数字模型的构造技术,建立了施工导流过程三维可视化仿真模型,运用三维动态演示方法实现了三维数字模型的动态显示、交互操作、可视化查询、空间分析,研发了施工导流全过程的动态可视化仿真系统。
2.
The program use Variables and functions of authoware to control the wave-length and amplitude ,Designed the transverse wave numerical model successfully.
程序利用Authoware的变量和函数对横波波长和振幅进行控制,实现了横波数字模型的设计。
补充资料：数字表面模型
数字表面模型 digital surface model
物体表面形态以数字表达的集合。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条