<s>
In	O
computer	O
vision	O
and	O
computer	O
graphics	O
,	O
4D	B-Algorithm
reconstruction	I-Algorithm
is	O
the	O
process	O
of	O
capturing	O
the	O
shape	O
and	O
appearance	O
of	O
real	O
objects	O
along	O
a	O
temporal	O
dimension	O
.	O
</s>
<s>
This	O
process	O
can	O
be	O
accomplished	O
by	O
methods	O
such	O
as	O
depth	B-Algorithm
camera	I-Algorithm
imaging	O
,	O
photometric	B-Algorithm
stereo	I-Algorithm
,	O
or	O
structure	B-Algorithm
from	I-Algorithm
motion	I-Algorithm
,	O
and	O
is	O
also	O
referred	O
to	O
as	O
spatio-temporal	B-Algorithm
reconstruction	I-Algorithm
.	O
</s>
