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dongzh311

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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

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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

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Originally posted by zerohead at 2011-03-07 21:15:54:
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