查看完整版本: 很有趣的三维立体图片,大家睁大眼睛看啊~~~

小鬼 2007-7-21 17:44

很有趣的三维立体图片,大家睁大眼睛看啊~~~

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小鬼 2007-7-21 17:44

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小鬼 2007-7-21 17:45

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小鬼 2007-7-21 17:45

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小鬼 2007-7-21 17:45

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小鬼 2007-7-21 17:46

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小鬼 2007-7-21 17:46

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小鬼 2007-7-21 17:47

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小鬼 2007-7-21 17:47

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小鬼 2007-7-21 17:48

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小鬼 2007-7-21 17:48

你看对了几个???

小鬼 2007-7-21 17:49

立体视觉和立体画原理 E%O B E7d
   人有两只眼,两只眼有一定距离,这就造成物体的影象在两眼中有一些差异,见右图,由图可见,由于物体与眼的距离不同,两眼的视角会有所不同,由于视角的不同所看到是影象也会有一些差异,大脑会根据这种差异感觉到立体的景象。
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小鬼 2007-7-21 17:50

三维立体画就是利用这个原理,在水平方向生成一系列重复的图案,当这些图案在两只眼中重合时,就看到了立体的影象。参见下图,这是一幅不能再简单的立体画了。图中最上一行圆最远,最下一行圆最近,请注意:最上一行圆之间距离最大,最下一行圆之间距离最小。
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小鬼 2007-7-21 17:50

这是怎么发生是呢?让我们再看下图,从图中我们可以看到,重复图案的距离决定了立体影象的远近,生成三维立体画的程序就是根据这个原理,依据三维影象的远近,生成不同距离的重复图案。]r~5Y"|
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幼学琼林 2007-7-21 21:01

:emot13: 眼花了!
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查看完整版本: 很有趣的三维立体图片,大家睁大眼睛看啊~~~