查看完整版本: [转帖]NASA的40亿象素的数码相机

水仃 2005-8-15 23:40

[转帖]NASA的40亿象素的数码相机

目前民用数码相机,象素最高的也只有1600万,但是40亿象素的数码相机你见过吗?美国航天局为科研而特别研制的相机就使用了40亿象素的感光元件,40亿象素可以拍摄出88000 x 44000的超大分辨率,这种尺寸的数码照片,如果不压缩的话,一张照片的容量将达到惊人的24GB!下面我们就去看一下这40亿象素能带给我们什么样的感受。<br>
e2xY!Dq7D,Q$V0r5m} 先来看一张宇航局发射基地的样张,高耸的航天飞机矗立在宽大的发射平台上,如果我们每次裁切画面的一部分放大的话,你能看到更多的细节内容。 <br>
IY~Te Mcuk,W 原图<br>| T3};{4tT(Z{e
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局部放大<br>W0D}p3yZh#N
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7{z3E/`:Q.to q-T 航天飞船的一个喷射口<br>LM(j \8J1g
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:scn Y#DQ 所有参与人员的签名,几乎能看清全部的名字<br>
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巨大发射平台的履带<br>?G&R`8h
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?4E5TKHa 下面这张是在圣地亚哥一个小公园中拍摄的,看看你能在图片里找到些什么<br>
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/u }2E#~ b 局部放大<br>
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继续放大<br>a8dW'wj q5Y
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X2Zq4a%dcQ0a6_ 注意这个椭圆型的图案<br>sWW fn4uD
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竟然可以看清墙壁上的文字和图案!<br>
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你注意到这还有人了吗?<br>v,q ee#t2c%QS
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tj O"vk]0| 位于大海边的一座跨度很大的大桥,看看我们能在图片中发现什么<br>u+l&m2Kt+V
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$q }CUKD| 拉近<br>
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再拉近<br>
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)U}5U Yjdn5]!h 画面中找到的一个人,你能在第一副图中找到他吗?最后一副图中的人你能从原图中找出来吗?此时照片只有原始照片画幅的0.05%!但是基本上,人物的表情还能分辨,他在笑!<br>
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<br>
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水仃 2005-8-15 23:42

re:这块布满甲骨文的远古山岩,通过40000...

这块布满甲骨文的远古山岩,通过40000万象素的数码相机,我们可以把它看的更清晰。<br>
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&e/L SfC{+L$q 放大<br>
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再放大<br>q F}mmw}/Y%T!B^
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继续放大<br> E [ k] x1a
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1%原图面积的画面,我们看到一头牛和一个什么?<br>
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<br>
D'UO#^#|A 继续放大至原图的0.05%面积,看到两头鹿的脑袋<br>
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水仃 2005-8-15 23:45

re:海滨高尔夫球场,看看草坪上这些人都在干什...

海滨高尔夫球场,看看草坪上这些人都在干什么<br>
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放大<br>|M%PM pib
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再放大<br>6KbB-Fig1C~ D
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<br>~7pi!Ii;V(qH
又是原图0.05%的裁切,我们可以看清车上的文字<br>~:t|xe5m*^
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同样的0.05%原图面积,可以看到这人插着腰,右手拿着一副手套<br>
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水仃 2005-8-15 23:47

re:最后一张,孟菲斯河边的一艘游船,我们要注...

最后一张,孟菲斯河边的一艘游船,我们要注意的是船身侧面那幅漂亮的彩色大海报。<br>/@ ]y$SB*MT
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放大<br>7is)jd4f-^!J
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局部放大原图<br>/AT-n,c.xL
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局部放大原图<br>y%U+A"V'M'x9|y)L
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+u O.E6QD1`1q 船身侧面的海报原图<br>+c/M4ZjI5t&x
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0.05%原图面积,看到了吗?这副作品的作者签名!<br>+i:w l:hcbw
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水仃 2005-8-15 23:49

re:看了这么多样张,那么这部拥有40亿象素的...

看了这么多样张,那么这部拥有40亿象素的数码相机到底什么样子?下面我们就来揭开它的神秘面纱<br>
MF!J$AcQ1Jij <br>
I U(~'h.Y4s q 两位设计师和他们的杰作<br>1a j;U8M#BbO"DI
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这部相机目前还没有名字,不过整个科研计划有一个代号叫“Gigapxl Project”。相机所有零件和部件都是专门特制的,造价不菲。<br>
2r^P?.n-Jg?@ 目前该相机的象素还在不断提升,我们期待它能突破更高的极限<br>&`v@oJ,}
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萤火虫 2005-8-16 12:00

re:牛!

牛!

野山猪 2005-8-17 09:39

re:牛XXXXXXXXXXXXXXXXXXX...

牛XXXXXXXXXXXXXXXXXXXXX
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查看完整版本: [转帖]NASA的40亿象素的数码相机