<s>
Computer	B-General_Concept
vision	I-General_Concept
dazzle	I-General_Concept
also	O
known	O
as	O
CV	B-General_Concept
dazzle	I-General_Concept
,	O
dazzle	B-General_Concept
makeup	I-General_Concept
,	O
or	O
anti-surveillance	B-General_Concept
makeup	I-General_Concept
,	O
is	O
a	O
type	O
of	O
camouflage	O
used	O
to	O
hamper	O
facial	O
recognition	O
software	O
,	O
inspired	O
by	O
dazzle	O
camouflage	O
used	O
by	O
vehicles	O
such	O
as	O
ships	O
and	O
planes	O
.	O
</s>
<s>
CV	B-General_Concept
dazzle	I-General_Concept
combines	O
stylized	O
makeup	O
,	O
asymmetric	O
hair	O
,	O
and	O
sometimes	O
infrared	O
lights	O
built	O
in	O
to	O
glasses	O
or	O
clothing	O
to	O
break	O
up	O
detectable	O
facial	O
patterns	O
recognized	O
by	O
computer	O
vision	O
algorithms	O
in	O
much	O
the	O
same	O
way	O
that	O
warships	O
contrasted	O
color	O
and	O
used	O
sloping	O
lines	O
and	O
curves	O
to	O
distort	O
the	O
structure	O
of	O
a	O
vessel	O
.	O
</s>
<s>
It	O
has	O
been	O
shown	O
to	O
be	O
somewhat	O
successful	O
at	O
defeating	O
face	B-General_Concept
detection	I-General_Concept
software	O
in	O
common	O
use	O
,	O
including	O
that	O
employed	O
by	O
Facebook	B-Application
.	I-Application
</s>
<s>
CV	B-General_Concept
dazzle	I-General_Concept
attempts	O
to	O
block	O
detection	O
by	O
facial	O
recognition	O
technologies	O
such	O
as	O
DeepFace	O
"	O
by	O
creating	O
an	O
'	O
anti-face	O
'	O
 "	O
.	O
</s>
<s>
Computer	B-General_Concept
vision	I-General_Concept
dazzle	I-General_Concept
makeup	O
has	O
been	O
used	O
by	O
protesters	O
in	O
several	O
different	O
protest	O
movements	O
.	O
</s>
<s>
Advances	O
in	O
facial	O
recognition	O
technology	O
make	O
dazzle	B-General_Concept
makeup	I-General_Concept
increasingly	O
ineffective	O
.	O
</s>
