<s>
A	O
video	B-Application
sensor	I-Application
(	O
also	O
video-sensor	O
or	O
videosensors	O
)	O
describes	O
a	O
technique	O
of	O
digital	O
image	O
analysis	O
.	O
</s>
<s>
A	O
video	B-Application
sensor	I-Application
is	O
application	B-Application
software	I-Application
,	O
which	O
interprets	O
images	O
.	O
</s>
<s>
Video	B-Application
sensors	I-Application
use	O
programmable	O
algorithms	O
running	O
on	O
a	O
computer	O
.	O
</s>
<s>
Video	B-Application
sensors	I-Application
are	O
used	O
to	O
evaluate	O
scenes	O
recorded	O
by	O
a	O
video	O
camera	O
.	O
</s>
<s>
When	O
there	O
is	O
a	O
match	O
between	O
object	B-Algorithm
and	O
model	O
,	O
then	O
the	O
frame	O
and	O
the	O
objects	O
are	O
marked	O
digitally	O
.	O
</s>
<s>
Video	B-Application
sensors	I-Application
are	O
mostly	O
deployed	O
with	O
video	O
surveillance	O
(	O
CCTV	O
)	O
systems	O
.	O
</s>
<s>
The	O
commercial	O
use	O
of	O
video	B-Application
sensors	I-Application
is	O
increasing	O
.	O
</s>
