channels

ArcEngine开发，实现各类专题图，提供基础功能，可以继续提高(ArcEngine development, the realization of various thematic maps, to provide the basic functions, can continue to improve )

mapwingis Tutorial ,学习开源GIS mapwingis 的教程(mapwingis Tutorial)

ArcGIS Diagramer User Guide

it gives a demo on how support vector machine works

arcgis+QT实现的一个简单的地理信息显示系统。可以显示shp格式的文件，支持放大，缩小功能。(arcgis+ QT implementation of a simple geographical information display system. Shp format files can be displayed to support zoom function.)

AE 实现图例功能............ (AE legend)

Mapinfo 数字化 概念 原理 应用(Mapinfo digitization conception principle application)

说明：  用VB实现的坐标转换，功能简单了点，但很实用，WGS-84,B-54之间的相互转换。(VB coordinate conversion, a simple functional, but very useful, WGS-84, B-54 between the conversion.)

geo 3.3.3 最新版本。通常用于GIS开发。(geo 3.3.3 the latest version. Typically used for GIS development.)

Better exploiting motion for better action recognition