<s>
Lumitrack	B-Operating_System
is	O
a	O
motion	B-Application
capture	I-Application
technology	O
developed	O
by	O
Robert	O
Xiao	O
,	O
Chris	O
Harrison	O
and	O
Scott	O
Hudson	O
at	O
Carnegie	O
Mellon	O
University	O
.	O
</s>
<s>
These	O
types	O
of	O
sensors	O
are	O
used	O
in	O
video	O
game	O
controllers	O
,	O
such	O
as	O
Microsoft	O
's	O
Kinect	B-Algorithm
,	O
and	O
in	O
motion	B-Application
capture	I-Application
for	O
movie	O
and	O
television	O
production	O
.	O
</s>
<s>
Although	O
the	O
research	O
prototype	O
of	O
Lumitrack	B-Operating_System
currently	O
uses	O
visible	O
light	O
,	O
it	O
could	O
be	O
adapted	O
to	O
utilize	O
invisible	O
infrared	O
light	O
.	O
</s>
