calculate mean value os a rasterlayer under a polygon layer

OSSIM 主题：地理信息系统 语言：C++ Open Source Software Image Map(OSSIM) OSSIM(开源软件图像地图)是一个高性能软件系统,遥感图像处理,地理信息系统和摄影测量学。

wxWidgets是一种基于跨平台开发的GUI程序库和类函数集,方便大家开发自己的多平台应用系统-wxWidgets is a C++ framework providing GUI (Graphical User Interface) and other facilities on more than one platform. Version 2 currently supports all desktop versions of MS Windows, Unix with GTK+, U

Fix the OS WinXp with this tool...turn to the original valors of Register