-
文回顾与评述了三维GIS的相关发展情况,探讨了三维GIS的有关基本问题,如数据获取、大数据量存贮与处理、三维空间分析,同时指出科学计算可视化、数据库系统管理、数...
文回顾与评述了三维GIS的相关发展情况,探讨了三维GIS的有关基本问题,如数据获取、大数据量存贮与处理、三维空间分析,同时指出科学计算可视化、数据库系统管理、数字影象处理等技术的成熟和二维GIS长期发展提供的理论实践经验等为三维GIS的发展提供了良好的基础。最后为三维GIS实际系统的开发提出了几个值得注意的要点。-In this paper,the review and comment on the development of 3 dimension GIS are first made.Then the basic aspects about 3D GIS,such as data acquisition,storing and processing of mass data,analysis of 3D space,are discussed.Meanwhile, it points out that the techniques such as scientific computation visualization,database system management and digital image processing,and theories and experiences provided by development of 2D GIS offer a better platform form the development of 3D GIS.Finaally,some key points in developing practical system of 3D GIS is proposed.
- 2022-03-25 16:58:03下载
- 积分:1
-
auto create odbc
auto create odbc
- 2023-08-09 14:25:03下载
- 积分:1
-
本程序主要用于计算从起始时间到截止时间为止的总天数
本程序主要用于计算从起始时间到截止时间为止的总天数-This procedure primarily used to calculate the time from the beginning to the cut-off time until the total number of days
- 2022-05-28 19:03:02下载
- 积分:1
-
新编Windows API参考大全
新编Windows API参考大全-New Windows API reference Daquan
- 2022-07-02 05:03:30下载
- 积分:1
-
改变控件大小
改变控件大小的例程,改变MFC类下窗体、按钮、输入框等控件的大小,相当于集成了MFC的若干功能,在实际编程中非常方便
- 2023-06-28 18:10:03下载
- 积分:1
-
这是一个安装输入法的简单程序。此程序用vc编译
这是一个安装输入法的简单程序。此程序用vc编译-This is a simple procedure to install Input Method. This program compiled with vc
- 2023-04-17 13:35:03下载
- 积分:1
-
The use of characters to deal with the volume of compressed HTML examples, inclu...
利用字符处理把HTML的体积压缩事例,包含VB中各种字符处理的用法和事例,初学VB者可以-The use of characters to deal with the volume of compressed HTML examples, including the various characters deal with VB usage and examples, VB beginner will be able to
- 2022-12-19 08:35:03下载
- 积分:1
-
Mouse events programming examples
Mouse 鼠标事件编程的例子-Mouse events programming examples
- 2023-02-23 01:10:03下载
- 积分:1
-
wchar_t和char互相转换的例子,例子中应用了MultiByteToWideChar和WideCharToMultiByte两个函数...
wchar_t和char互相转换的例子,例子中应用了MultiByteToWideChar和WideCharToMultiByte两个函数-wchar_t and char conversion examples of each other, for example, the application of the two functions MultiByteToWideChar and WideCharToMultiByte
- 2022-10-27 15:15:03下载
- 积分:1
-
delphi文本文件的逐行读取,将文本文件从记事本中读到页面中来...
delphi文本文件的逐行读取,将文本文件从记事本中读到页面中来-Read file line by line, write by Delphi.
- 2023-03-13 17:30:03下载
- 积分:1