<s>
FaceGen	B-Algorithm
is	O
a	O
3D	O
face-generating	O
3D	O
modeling	O
middleware	B-General_Concept
produced	O
by	O
Singular	B-Algorithm
Inversions	I-Algorithm
.	O
</s>
<s>
Although	O
FaceGen	B-Algorithm
generates	O
conventional	O
3D	B-Algorithm
mesh	I-Algorithm
data	O
,	O
it	O
uses	O
a	O
"	O
parameterized	O
"	O
approach	O
to	O
defining	O
the	O
properties	O
that	O
make	O
up	O
a	O
face	O
,	O
and	O
by	O
using	O
a	O
fixed	O
set	O
of	O
parameters	O
it	O
is	O
able	O
to	O
morph	O
and	O
modify	O
a	O
face	O
model	O
independently	O
of	O
output	O
resolution	O
.	O
</s>
<s>
FaceGen	B-Algorithm
3.3	O
allows	O
the	O
user	O
to	O
randomize	O
,	O
tween	O
,	O
normalize	O
and	O
exaggerate	O
faces	O
,	O
and	O
also	O
includes	O
algorithms	O
for	O
adjusting	O
apparent	O
age	O
,	O
ethnicity	O
and	O
gender	O
.	O
</s>
<s>
It	O
also	O
allows	O
limited	O
parametric	O
control	O
of	O
facial	O
expressions	O
,	O
and	O
includes	O
a	O
set	O
of	O
phoneme	B-Language
expressions	O
for	O
the	O
animation	O
of	O
characters	O
with	O
"	O
speaking	O
"	O
roles	O
.	O
</s>
<s>
FaceGen	B-Algorithm
can	O
also	O
generate	O
3D	O
models	O
from	O
front	O
and	O
side	O
images	O
of	O
a	O
face	O
,	O
or	O
by	O
analyzing	O
a	O
single	O
photograph	O
.	O
</s>
<s>
Free	O
demo	O
versions	O
of	O
FaceGen	B-Algorithm
Artist	O
,	O
FaceGen	B-Algorithm
3D	O
Print	O
and	O
FaceGen	B-Algorithm
Modeller	O
can	O
be	O
downloaded	O
from	O
the	O
company	O
's	O
website	O
.	O
</s>
