﻿<?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>语源科技BlogJava-魏杰的技术专栏</title><link>http://www.blogjava.net/jackmisweijie/</link><description>共同交流学习</description><language>zh-cn</language><lastBuildDate>Thu, 07 May 2026 08:59:05 GMT</lastBuildDate><pubDate>Thu, 07 May 2026 08:59:05 GMT</pubDate><ttl>60</ttl><item><title>全景图制作过程简介</title><link>http://www.blogjava.net/jackmisweijie/archive/2008/08/27/224953.html</link><dc:creator>魏杰</dc:creator><author>魏杰</author><pubDate>Wed, 27 Aug 2008 02:24:00 GMT</pubDate><guid>http://www.blogjava.net/jackmisweijie/archive/2008/08/27/224953.html</guid><wfw:comment>http://www.blogjava.net/jackmisweijie/comments/224953.html</wfw:comment><comments>http://www.blogjava.net/jackmisweijie/archive/2008/08/27/224953.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/jackmisweijie/comments/commentRss/224953.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/jackmisweijie/services/trackbacks/224953.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 全景图技术的应用越来越广，现在已应用到很多领域，<font size="4">它是通过数张不同角度拍摄的图片（必须得有重叠）来经过提取控制点、拼合、优化处理、缝合等复杂的算法，结合用户鼠标、键盘等交互来达到模拟3D场景的效果。对比普通的平面照片，可以达到更好的演示效果。全景图虚拟现实是一门比较新潮的应用。</font>
<div><font size="4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;现在有很多制作全景图的软件。这只是软件的实现，如果我们想通过程序来实现，应该怎样实现呢？大家可以跟踪软件制作全景图的步骤，会发现大概就三个步骤：</font></div>
<div><font size="4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 第一步：我们首先提取出有重叠图片的控制点，也就是控制点，这个控制点的提取是根据一定的算法的。以下是我提取过的部分控制点的截图.</font><font size="4">&nbsp;</font></div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <img onclick='window.open("http://blog.51cto.com/viewpic.php?refimg=" + this.src)' alt="" src="http://weijie.blog.51cto.com/attachment/200808/200808261219724256137.jpg" border="0" />&nbsp;</div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font size="4">&nbsp; 第二步：拼合和优化这些控制点，优化结果如下。</font></div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <img onclick='window.open("http://blog.51cto.com/viewpic.php?refimg=" + this.src)' alt="" src="http://weijie.blog.51cto.com/attachment/200808/200808261219724590293.jpg" border="0" /></div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <font size="4">第三步：就是缝合这些图片并消除拼接处的花边，生成一张全景图图片。</font></div>
<div><font size="4">&nbsp;&nbsp;&nbsp;&nbsp;以下是我测试的效果：</font></div>
<div><font size="4">&nbsp;&nbsp;&nbsp; 以下是不同角度拍摄的18张照片：</font></div>
<div><font size="4">&nbsp;&nbsp; <img onclick='window.open("http://blog.51cto.com/viewpic.php?refimg=" + this.src)' alt="" src="http://weijie.blog.51cto.com/attachment/200808/200808261219724869746.jpg" border="0" /></font></div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font size="4"> 经过上面的三个步骤会制作成一张全景图效果如下：</font></div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <img onclick='window.open("http://blog.51cto.com/viewpic.php?refimg=" + this.src)' alt="" src="http://weijie.blog.51cto.com/attachment/200808/200808261219725075074.jpg" border="0" /></div>
<div><font size="4">&nbsp;&nbsp;&nbsp;&nbsp; 制作全景图的思路就是这些了，至于具体的实现就是上面说的那几个步骤。要用到很多的知识和工具，有兴趣的可以和我交流。</font><font size="4"></div>
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