Difference between revisions of "Inverse transformation"
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{{Navigation|before=[[Combinations of transformations]]|overview=[[Transformations]]|next=[[???]]}} | {{Navigation|before=[[Combinations of transformations]]|overview=[[Transformations]]|next=[[???]]}} | ||
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+ | A general homogeneous transformation matrix <math>\mathbf{T}</math> for three-dimensional space consists of a 3-by-3 rotation matrix <math>\mathbf{R}</math> and a 3-by-1 translation vector <math>\vec{\mathbf{p}}</math> combined with the last row of the identity matrix:<br/> | ||
+ | :<math> | ||
+ | \mathbf{T}= | ||
+ | \left[\begin{array}{ccc|c} | ||
+ | & & & \\ | ||
+ | & \mathbf{R} & & \vec{\mathbf{p}}\\ | ||
+ | & & & \\ \hline | ||
+ | 0 & 0 & 0 & 1 | ||
+ | \end{array}\right] | ||
+ | </math> | ||
[[Category:Article]] | [[Category:Article]] | ||
[[Category:Transformations]] | [[Category:Transformations]] |
Revision as of 13:42, 17 June 2014
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A general homogeneous transformation matrix for three-dimensional space consists of a 3-by-3 rotation matrix and a 3-by-1 translation vector combined with the last row of the identity matrix: