<s>
In	O
computer	B-Application
vision	I-Application
,	O
photo-consistency	B-Algorithm
determines	O
whether	O
a	O
given	O
voxel	B-Algorithm
is	O
occupied	O
.	O
</s>
<s>
A	O
voxel	B-Algorithm
is	O
considered	O
to	O
be	O
photo	O
consistent	O
when	O
its	O
color	O
appears	O
to	O
be	O
similar	O
to	O
all	O
the	O
cameras	O
that	O
can	O
see	O
it	O
.	O
</s>
<s>
Most	O
voxel	B-Algorithm
coloring	O
or	O
space	O
carving	O
techniques	O
require	O
using	O
photo	B-Algorithm
consistency	I-Algorithm
as	O
a	O
check	O
condition	O
in	O
Image-based	B-Algorithm
modeling	I-Algorithm
and	I-Algorithm
rendering	I-Algorithm
applications	O
.	O
</s>
<s>
3D	B-Algorithm
Volumetric	I-Algorithm
Reconstruction	I-Algorithm
.	O
</s>
<s>
Image	B-Algorithm
registration	I-Algorithm
.	O
</s>
