﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>博客园-3echo-随笔分类-GIS原理</title><link>http://www.cnblogs.com/3echo/category/90902.html</link><description>                 心有多大,世界便有多大!</description><language>zh-cn</language><lastBuildDate>Thu, 05 Jun 2008 06:09:40 GMT</lastBuildDate><pubDate>Thu, 05 Jun 2008 06:09:40 GMT</pubDate><ttl>60</ttl><item><title>空间直角坐标转换之仿射变换</title><link>http://www.cnblogs.com/3echo/archive/2008/06/01/1211641.html</link><dc:creator>3echo</dc:creator><author>3echo</author><pubDate>Sun, 01 Jun 2008 08:08:00 GMT</pubDate><guid>http://www.cnblogs.com/3echo/archive/2008/06/01/1211641.html</guid><wfw:comment>http://www.cnblogs.com/3echo/comments/1211641.html</wfw:comment><comments>http://www.cnblogs.com/3echo/archive/2008/06/01/1211641.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/3echo/comments/commentRss/1211641.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/3echo/services/trackbacks/1211641.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 本文主要介绍了如何利用仿射变换方程来进行空间直角坐标转换，对仿射变换的几种典型情况作了详细的讲解，对于具体如何求解参数给出了关键的实现代码，对于空间对象的变换给出了参考示例。&nbsp;&nbsp;<a href='http://www.cnblogs.com/3echo/archive/2008/06/01/1211641.html'>阅读全文</a><img src ="http://www.cnblogs.com/3echo/aggbug/1211641.html?type=1" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://3echo.cnblogs.com/" target="_blank">3echo</a> 2008-06-01 16:08 <a href="http://www.cnblogs.com/3echo/archive/2008/06/01/1211641.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>GIS重要概念与术语——地形制图与分析</title><link>http://www.cnblogs.com/3echo/archive/2007/05/16/748782.html</link><dc:creator>3echo</dc:creator><author>3echo</author><pubDate>Wed, 16 May 2007 08:33:00 GMT</pubDate><guid>http://www.cnblogs.com/3echo/archive/2007/05/16/748782.html</guid><wfw:comment>http://www.cnblogs.com/3echo/comments/748782.html</wfw:comment><comments>http://www.cnblogs.com/3echo/archive/2007/05/16/748782.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/3echo/comments/commentRss/748782.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/3echo/services/trackbacks/748782.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: &nbsp;&nbsp;<a href='http://www.cnblogs.com/3echo/archive/2007/05/16/748782.html'>阅读全文</a><img src ="http://www.cnblogs.com/3echo/aggbug/748782.html?type=1" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://3echo.cnblogs.com/" target="_blank">3echo</a> 2007-05-16 16:33 <a href="http://www.cnblogs.com/3echo/archive/2007/05/16/748782.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>GIS重要概念与术语——栅格数据分析</title><link>http://www.cnblogs.com/3echo/archive/2007/05/13/744587.html</link><dc:creator>3echo</dc:creator><author>3echo</author><pubDate>Sun, 13 May 2007 04:13:00 GMT</pubDate><guid>http://www.cnblogs.com/3echo/archive/2007/05/13/744587.html</guid><wfw:comment>http://www.cnblogs.com/3echo/comments/744587.html</wfw:comment><comments>http://www.cnblogs.com/3echo/archive/2007/05/13/744587.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/3echo/comments/commentRss/744587.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/3echo/services/trackbacks/744587.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: &nbsp;&nbsp;<a href='http://www.cnblogs.com/3echo/archive/2007/05/13/744587.html'>阅读全文</a><img src ="http://www.cnblogs.com/3echo/aggbug/744587.html?type=1" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://3echo.cnblogs.com/" target="_blank">3echo</a> 2007-05-13 12:13 <a href="http://www.cnblogs.com/3echo/archive/2007/05/13/744587.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>GIS重要概念与术语——矢量数据分析</title><link>http://www.cnblogs.com/3echo/archive/2007/05/13/744586.html</link><dc:creator>3echo</dc:creator><author>3echo</author><pubDate>Sun, 13 May 2007 04:11:00 GMT</pubDate><guid>http://www.cnblogs.com/3echo/archive/2007/05/13/744586.html</guid><wfw:comment>http://www.cnblogs.com/3echo/comments/744586.html</wfw:comment><comments>http://www.cnblogs.com/3echo/archive/2007/05/13/744586.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/3echo/comments/commentRss/744586.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/3echo/services/trackbacks/744586.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: &nbsp;&nbsp;<a href='http://www.cnblogs.com/3echo/archive/2007/05/13/744586.html'>阅读全文</a><img src ="http://www.cnblogs.com/3echo/aggbug/744586.html?type=1" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://3echo.cnblogs.com/" target="_blank">3echo</a> 2007-05-13 12:11 <a href="http://www.cnblogs.com/3echo/archive/2007/05/13/744586.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>GIS重要概念与术语——矢量数据模型</title><link>http://www.cnblogs.com/3echo/archive/2007/04/10/707326.html</link><dc:creator>3echo</dc:creator><author>3echo</author><pubDate>Tue, 10 Apr 2007 08:36:00 GMT</pubDate><guid>http://www.cnblogs.com/3echo/archive/2007/04/10/707326.html</guid><wfw:comment>http://www.cnblogs.com/3echo/comments/707326.html</wfw:comment><comments>http://www.cnblogs.com/3echo/archive/2007/04/10/707326.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/3echo/comments/commentRss/707326.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/3echo/services/trackbacks/707326.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: &nbsp;&nbsp;<a href='http://www.cnblogs.com/3echo/archive/2007/04/10/707326.html'>阅读全文</a><img src ="http://www.cnblogs.com/3echo/aggbug/707326.html?type=1" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://3echo.cnblogs.com/" target="_blank">3echo</a> 2007-04-10 16:36 <a href="http://www.cnblogs.com/3echo/archive/2007/04/10/707326.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>GIS重要概念与术语——地图投影与坐标系统</title><link>http://www.cnblogs.com/3echo/archive/2007/04/10/707322.html</link><dc:creator>3echo</dc:creator><author>3echo</author><pubDate>Tue, 10 Apr 2007 08:33:00 GMT</pubDate><guid>http://www.cnblogs.com/3echo/archive/2007/04/10/707322.html</guid><wfw:comment>http://www.cnblogs.com/3echo/comments/707322.html</wfw:comment><comments>http://www.cnblogs.com/3echo/archive/2007/04/10/707322.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.cnblogs.com/3echo/comments/commentRss/707322.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/3echo/services/trackbacks/707322.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: &nbsp;&nbsp;<a href='http://www.cnblogs.com/3echo/archive/2007/04/10/707322.html'>阅读全文</a><img src ="http://www.cnblogs.com/3echo/aggbug/707322.html?type=1" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://3echo.cnblogs.com/" target="_blank">3echo</a> 2007-04-10 16:33 <a href="http://www.cnblogs.com/3echo/archive/2007/04/10/707322.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>地形图的分幅与编号(二)</title><link>http://www.cnblogs.com/3echo/archive/2007/04/09/705193.html</link><dc:creator>3echo</dc:creator><author>3echo</author><pubDate>Mon, 09 Apr 2007 01:04:00 GMT</pubDate><guid>http://www.cnblogs.com/3echo/archive/2007/04/09/705193.html</guid><wfw:comment>http://www.cnblogs.com/3echo/comments/705193.html</wfw:comment><comments>http://www.cnblogs.com/3echo/archive/2007/04/09/705193.html#Feedback</comments><slash:comments>6</slash:comments><wfw:commentRss>http://www.cnblogs.com/3echo/comments/commentRss/705193.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/3echo/services/trackbacks/705193.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 前一阵子写了一篇随笔——《地形图的分幅与编号》,竟得到众多朋友的关注,我很感动!<br>有些朋友发信息过来说内容说得不是很清楚,我反复地看了几遍,觉得不是不清楚,而是不够详细的缘故。刚好最近又在做这方面的工作，因此我特意从《地图学》教程上找到了一些相关的内容，把它摘抄下来，以供大家学习和参考！&nbsp;&nbsp;<a href='http://www.cnblogs.com/3echo/archive/2007/04/09/705193.html'>阅读全文</a><img src ="http://www.cnblogs.com/3echo/aggbug/705193.html?type=1" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://3echo.cnblogs.com/" target="_blank">3echo</a> 2007-04-09 09:04 <a href="http://www.cnblogs.com/3echo/archive/2007/04/09/705193.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>GIS学习之栅格数据</title><link>http://www.cnblogs.com/3echo/archive/2006/09/05/494951.html</link><dc:creator>3echo</dc:creator><author>3echo</author><pubDate>Tue, 05 Sep 2006 01:50:00 GMT</pubDate><guid>http://www.cnblogs.com/3echo/archive/2006/09/05/494951.html</guid><wfw:comment>http://www.cnblogs.com/3echo/comments/494951.html</wfw:comment><comments>http://www.cnblogs.com/3echo/archive/2006/09/05/494951.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/3echo/comments/commentRss/494951.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/3echo/services/trackbacks/494951.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 地理信息系统中许多数据都用栅格格式来表示,栅格数据在许多方面是矢量数据的补充，将两种数据相结合是GIS项目的一个普遍特征。&nbsp;&nbsp;<a href='http://www.cnblogs.com/3echo/archive/2006/09/05/494951.html'>阅读全文</a><img src ="http://www.cnblogs.com/3echo/aggbug/494951.html?type=1" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://3echo.cnblogs.com/" target="_blank">3echo</a> 2006-09-05 09:50 <a href="http://www.cnblogs.com/3echo/archive/2006/09/05/494951.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>GIS学习之面向对象基础</title><link>http://www.cnblogs.com/3echo/archive/2006/09/04/494063.html</link><dc:creator>3echo</dc:creator><author>3echo</author><pubDate>Mon, 04 Sep 2006 00:33:00 GMT</pubDate><guid>http://www.cnblogs.com/3echo/archive/2006/09/04/494063.html</guid><wfw:comment>http://www.cnblogs.com/3echo/comments/494063.html</wfw:comment><comments>http://www.cnblogs.com/3echo/archive/2006/09/04/494063.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/3echo/comments/commentRss/494063.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/3echo/services/trackbacks/494063.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: &nbsp;&nbsp;<a href='http://www.cnblogs.com/3echo/archive/2006/09/04/494063.html'>阅读全文</a><img src ="http://www.cnblogs.com/3echo/aggbug/494063.html?type=1" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://3echo.cnblogs.com/" target="_blank">3echo</a> 2006-09-04 08:33 <a href="http://www.cnblogs.com/3echo/archive/2006/09/04/494063.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>tfw坐标信息文件</title><link>http://www.cnblogs.com/3echo/archive/2006/04/20/380470.html</link><dc:creator>3echo</dc:creator><author>3echo</author><pubDate>Thu, 20 Apr 2006 09:53:00 GMT</pubDate><guid>http://www.cnblogs.com/3echo/archive/2006/04/20/380470.html</guid><wfw:comment>http://www.cnblogs.com/3echo/comments/380470.html</wfw:comment><comments>http://www.cnblogs.com/3echo/archive/2006/04/20/380470.html#Feedback</comments><slash:comments>4</slash:comments><wfw:commentRss>http://www.cnblogs.com/3echo/comments/commentRss/380470.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/3echo/services/trackbacks/380470.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Tfw文件是关于TIFF影像坐标信息的文本文件，ArcInfo、Microstation、AutoCAD等均支持该格式的坐标信息文件。此文件定义了影像象素坐标与实际地理坐标的仿射关系&nbsp;&nbsp;<a href='http://www.cnblogs.com/3echo/archive/2006/04/20/380470.html'>阅读全文</a><img src ="http://www.cnblogs.com/3echo/aggbug/380470.html?type=1" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://3echo.cnblogs.com/" target="_blank">3echo</a> 2006-04-20 17:53 <a href="http://www.cnblogs.com/3echo/archive/2006/04/20/380470.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>地形图的分幅与编号(一)</title><link>http://www.cnblogs.com/3echo/archive/2006/04/12/373162.html</link><dc:creator>3echo</dc:creator><author>3echo</author><pubDate>Wed, 12 Apr 2006 05:10:00 GMT</pubDate><guid>http://www.cnblogs.com/3echo/archive/2006/04/12/373162.html</guid><wfw:comment>http://www.cnblogs.com/3echo/comments/373162.html</wfw:comment><comments>http://www.cnblogs.com/3echo/archive/2006/04/12/373162.html#Feedback</comments><slash:comments>14</slash:comments><wfw:commentRss>http://www.cnblogs.com/3echo/comments/commentRss/373162.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/3echo/services/trackbacks/373162.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 在进行影像图处理时,我们有必要了解一些地图学知识,地形图的分幅与编号是我们应该掌握的内容之一....&nbsp;&nbsp;<a href='http://www.cnblogs.com/3echo/archive/2006/04/12/373162.html'>阅读全文</a><img src ="http://www.cnblogs.com/3echo/aggbug/373162.html?type=1" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://3echo.cnblogs.com/" target="_blank">3echo</a> 2006-04-12 13:10 <a href="http://www.cnblogs.com/3echo/archive/2006/04/12/373162.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>