OCR: kaonsruceo Reaonstructedz tom sumof combinaior sensor sonas tour signas 30 ?0 60 20 50 10 40 -10 20 10 -r 0.5 1.5 x(cm) second: Hand motion around perimeter Hand motion and through center of Xy plane in and tno of Xy plane Su Feaonstructed line Feaonstructedz four seconds motior throuah