Figure 9

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Closeness index between the identified and the reference fields for different lobj values (15 cm, 30 cm and 50 cm) and for a distance zobj = 10 cm. The reference field is the same for each comparison, i.e. the direct computation without rigid object. (a) By avoiding picking pressure points in the shadow of the object; (b) by authorizing picking pressure points in the shadow of the object.
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