Category Archives: programme

编程相关

利用Ubuntu编译C++程序

Posted on June 13, 2011 by 游子

在Ubuntu终端输入 sudo apt-get install build-esstial sudo apt-get install g++ gdb 然后到：

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blobs segmentation and raster to vector translation

Posted on May 31, 2011 by 游子

;+ ; Description: ; Describe the procedure. ; ; Author: Liu Pei 2011-5-25 15:17:17 ; ; Email: web@liupei.net ; ; :History: ; ;15:23 2011/5/25 ;主函数添加了新数据a1用于制定blob的value ;添加两个if语句用于判断生成value ;每个位置函数都进行了相应的修改 ; ; ;9:32 2011/5/26

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CALCULATE_BLOBS

Posted on May 27, 2011 by 游子

;+ ; Description: ; Describe the procedure. ; ; Author: Liu Pei 2011-5-25 15:17:17 ; ; Email: web@liupei.net ; ; :History: ;15:23 2011/5/25 ;主函数添加了新数据a1用于制定blob的value ;添加两个if语句用于判断生成value ;每个位置函数都进行了相应的修改 ;9:32 2011/5/26

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calculate numbers of blobs

Posted on May 25, 2011 by 游子

;+ ; escription: ; Describe the procedure. ; ; Author: Liu Pei 2011-5-24 15:08:18 ; ; Email: web@liupei.net ; ; :History: ; ;- FUNCTION ITISLBORDER,m_center,m_up,m_down,m_right,m_ru,m_rd,mold,mnew ;check first IF ((m_center NE m_up) AND (m_center NE m_ru)) THEN BEGIN mnew = mnew … Continue reading →

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IDL Advanced及其详细功能介绍

Posted on April 5, 2011 by 游子

遥感是当前一个非常吸引人的领域，它涉及到所有行业，并且能够改变我们的生活。它让用户可以从一个至关重要的角度来观察世界，以促进他们做出更好的决策。

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ENVI大数据分块测试代码

Posted on March 25, 2011 by 游子

原文见董老师博客之<再续ENVI大数据分块测试>： 自己用大小为29.2M的数据测试，

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ENVI二次开发时的注意事项

Posted on March 24, 2011 by 游子

不管神马，看了不用，很快就忘了，等你用到了再回来看就记住了 注意事项： 3、出现这个错误， % WIDGET_CONTROL: Invalid widget identifier: 2. % Execution halted at: ENVI % MEAN_STDDEV_PLOT

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IDL7.0 STARUP SET

Posted on March 14, 2011 by 游子

> I run IDL from the command line and use a startup.pro file, primarily to set > system variables. Because I run on Mac OS/Linux, I use the IDL_STARTUP environment > variable to set my startup file, which ensures that … Continue reading →

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Select PALSAR L & T Bperp

Posted on February 25, 2011 by 游子

;+ ; escription: ; Describe the procedure. ;1. CalcBp_21.tar.gz obtain Bperp FILE ;2. Delete all blank space ;3. … ; Author: Liu Pei 2011-2-2418:16:03

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Read and manipulate data in Excel

Posted on February 23, 2011 by 游子

通过指数对新分类方法进行筛选，源码如下： ;+ ; escription: ; Describe the procedure. ; ; Author: Liu Pei 2011-2-1717:21:54

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