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p=Rq+t (ʽ1)¡£
If there are two pares of points (p1,q1) and (p2,q2),  after eliminating the translations by Eq. (1), the combined form is
p1-p2=R(q1-q2) (ÕâÊÇequation 4 )
Éó¸åÈËÒâ¼û£ºIt is obvious from equation 4 that the translations are eliminated by the subtraction operation, but this is not what is written in the text.
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dongzh311

½ð³æ (СÓÐÃûÆø)


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Originally posted by dongzh311 at 2011-03-07 20:12:10:
p=Rq+t (ʽ1)¡£
If there are two pares of points (p1,q1) and (p2,q2),  after eliminating the translations by Eq. (1), the combined form is
p1-p2=R(q1-q2) (ÕâÊÇequation 4 )
Éó¸åÈËÒâ¼û£ºIt is obvio ...

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dongzh311

½ð³æ (СÓÐÃûÆø)


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Originally posted by zerohead at 2011-03-07 21:15:54:
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Originally posted by dongzh311 at 2011-03-07 22:53:50:
ÊÇÕâô¸öÒâ˼£¬µã1¼õÈ¥µã2, ÏûÈ¥Æ½ÒÆÁ¿tºó¿ÉµÃµ½Ê½4£¬Éó¸åÈËÒâ˼ÊÇÓиöÏà¼õ£¬ÎÄÖÐû˵Ã÷¡£
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dongzh311

½ð³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by zerohead at 2011-03-08 01:20:57:
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dongzh311

½ð³æ (СÓÐÃûÆø)


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Originally posted by zerohead at 2011-03-08 01:20:57:
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dongzh311

½ð³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by zerohead at 2011-03-08 12:00:59:
Äã˵¡°µã1¼õÈ¥µã2, ÏûÈ¥Æ½ÒÆÁ¿tºó¿ÉµÃµ½Ê½4¡±Õâ¾äÖÐÎÄͨ˳Âð£¿

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dongzh311(½ð±Ò+5, ·­ÒëEPI+1): ллÁË 2011-03-08 18:51:40
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Point one can get an equation. Point two can get another equation. The subtraction of the two equations becomes equation 4.
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