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Graphics Interchange Format  |  1996-01-02  |  7.2 KB  |  374x172  |  8-bit (121 colors)
   ocr: Figure 7 Matrix from quaternion. a--b-e+d? 2(ab-cd) 2(actbd) I l 2(ab+ed) -a+b-ctd 2(bc-ad) 2(ac-bd) 2(bctad) -a-b+d+d