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qxj1989ly

½ð³æ (СÓÐÃûÆø)

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Projections (assembling of transmitted beams) are
recorded for several angular positions by rotating the sample
between 0 and 180. Then, a back-projection algorithm is
used to reconstruct 2D or 3D images, depending on the
method used. In the case of 2D images each pixel has a grey
level value corresponding to the local attenuation coefficient.
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qxj1989ly

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The distance source-objectcamera
was adjusted to produce images with a pixel size
of 15 ¦ÌmÓÖÒ»¸ö
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twinsËÕ

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Carena: ½ð±Ò+1, ¸ÐлӦÖú£¬¹ÄÀøÐ³æ 2012-10-31 15:18:49
°®ÓëÓêÏÂ: ½ð±Ò+3 2012-11-24 17:59:46
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3Â¥2012-10-27 23:22:08
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qxj1989ly

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by twinsËÕ at 2012-10-27 23:22:08
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