<s>
Moiré	B-Operating_System
Phase	I-Operating_System
Tracking	I-Operating_System
(	O
MPT	O
)	O
is	O
3D	O
tracking	O
technology	O
developed	O
by	O
Metria	O
Innovation	O
based	O
on	O
optical	O
moiré	O
patterns	O
.	O
</s>
<s>
Moiré	B-Operating_System
phase	I-Operating_System
tracking	I-Operating_System
is	O
an	O
approach	O
to	O
deriving	O
three	O
dimensional	O
spatial	O
and	O
rotational	O
information	O
of	O
tracked	O
objects	O
.	O
</s>
