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OCR: Figure 1 Matrices from quaternion. 02-62-22+d2 2(ab-cd) 2(ac+bd) T= 2(ab+cd) -@2+62-22+d2 2(bc-ad) 2(ac-bd) 2(bc+ ad) -a2-62+c2+d2 (1a) a2-62-2 2ab 2ac T= 2ab -a2+62-22 2bc 2ac 2bc -a2-b2+c2 (1b) @2-52 2ab 0 T= 2ab -@2+62 0 0 0 -02-b2 L (1c)