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| Page | 13/20 | | Date | 01.06.2018 | | Size | 2.08 Mb. | | #52666 |
|  ,  ,  , and  . Where  is the horizontal displacement,  is the vertical displacement,  is the horizontal scale,  is the vertical scale, and  is the horizontal rotation. See Figure 21 for a graphical example of the affine transformation of a deformed traffic sign to an ideal traffic sign. In the case of circular signs, there is no rotation and the transform coefficients are  ,  , ,  ,  , .
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