本程序为高斯投影计算的大地坐标，在…

This application, built in VB using MapObjects, allows the user to zoom in, zoom out and pan using only the mouse. The pan is a dynamic pan just push the mouse in the direction you would like to pan.-This application, built in VB using MapObjects, allows the user to zoom in, zoom out and pan using only the mouse. The pan is a dynamic pan just push the mouse in the direction you would like to pan.

应用背景15°有限差分偏移建立在波动方程或简化了的波动方程差分基础上的偏移方法。15度偏移差分法实现地震波偏移。反射地震方法是根据在地面上以一定方式进行弹性波激发，并在地面的一定范围（孔径）内记录来自地下弹性分界面的反射波来研究地下地质岩层结构及其物性特征的一种方法。关键技术本代码建立在波动方程或简化了的波动方程差分基础上的偏移方法。常用的有15°差分法和45°...15°时间偏移方程为式中c为波速，τ为以双程时间表示的深度，t，x和P参见“叠前部分偏移”条件。

读写ESRI公司Shape格式文件的C底层类库，十分简洁强大，大名鼎鼎的OGR library中对Shape文件的IO就是用的这个库，包含完整代码，文档和测试工程，或用于C/C++，C#，VB等-Read and write ESRI, Shape file format underlying C library, a very concise powerful, the famous OGR library of Shape files IO is to use the library, contains the complete code, documentation and testing projects, or for C/C+ 2B !, C#, VB, etc.

用Visual C++开发的一个坐标转换系统大家打开看看就知道了-Visual C development of a coordinate transformation system opened see in the know

从mif 文件中读取道路的源代码，希望对大家有帮助，-mif documents from the road to read the source code, we hope to help Ha ha

自己做的一个小ＤＥＭＯ，基于Ｃ＃＋ＳＨＡＲＰＭＡＰ，实现了ＧＩＳ的一些基本功能-Their own to do a small DEMO, based on C

MapGIS-IMS实例开发之柱状图、饼状图的实现-MapGIS-IMS examples of the development of the histograms, pie charts of the realization of

这是一个用C语言做的关于最短路径的算法，请各位高手多多指教！-This is a C language on the shortest path algorithm, you master a great weekend!

求最短路径的算法-seek the shortest path algorithm

利用RSA算法实现了一种理想的图像配准技术，通过RSA算法我们甚至可以对图像进行采样