龙飞野燕 2006-3-14 11:01
[贴图]视觉的欺骗
一个老头?还是一群人?<br>
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是巫婆还是少女?<br>
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一只兔子?一只**?<br>
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一只海豹还是一头驴?<br>
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看到婴儿了吗?还有什么?<br>Ln`m&n
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你看到六个杯子吗?还是六对不同表情的脸?<br>
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你看见一堆黑色的东西吗?还是一个个英文字母?<br>
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龙飞野燕 2006-3-14 11:04
re:你看见了一个旋涡吗?其实它们是一个个...
你看见了一个旋涡吗?<br>d@?U-]5Gz*G
其实它们是一个个同心圆。<br>8W+i
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共时对照幻觉:交叉部分的白点,<br>ep h
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是不是显得比白色方格更白更亮?<br>
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韦德螺旋:这真是一个螺旋吗?<br>
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下图中两只小三角形的颜色是完全一样的<br>
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但对大多数人来说它们看上去是不一样的<br>
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这是因为大三角形的**和蓝色影响了人们的感觉<br>
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大脑在理解颜色的时候<br> Fr5d,ftJ
会将背景也考虑进去<br>!rn&D9U4u,p#H%@
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下图的白色三角形看上去像是叠在蓝边三角形上面的<br>
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但是仔细一研究<br>/^*pH6[g6l0@;x
自三角形的边就消失了<br>
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因为其亮度与背景白色的亮度是相同的<br>.suG%?%I8h t
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最经典的视觉欺骗<br>
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A方块和B方块的颜色是一样的。<br>r-}2uUL,\I!O Xm
它们都是r107-g107-b107。<br>-Dk%KD3l.n
不信可以用photoshop提取颜色。<br>
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现在连眼睛都不能相信了。<br>
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