<s>
Underwater	B-General_Concept
computer	I-General_Concept
vision	I-General_Concept
is	O
a	O
subfield	O
of	O
computer	B-Application
vision	I-Application
.	O
</s>
<s>
However	O
,	O
no	O
matter	O
how	O
big	O
the	O
impact	O
of	O
this	O
technology	O
can	O
be	O
to	O
industry	O
and	O
research	O
,	O
it	O
still	O
is	O
in	O
a	O
very	O
early	O
stage	O
of	O
development	O
compared	O
to	O
traditional	O
computer	B-Application
vision	I-Application
.	O
</s>
<s>
In	O
high	O
level	O
computer	B-Application
vision	I-Application
,	O
human	O
structures	O
are	O
frequently	O
used	O
as	O
image	O
features	O
for	O
image	O
matching	O
in	O
different	O
applications	O
.	O
</s>
<s>
This	O
can	O
be	O
specially	O
important	O
for	O
video	B-Operating_System
tracking	I-Operating_System
.	O
</s>
<s>
Image	B-Algorithm
restoration	I-Algorithm
aims	O
to	O
model	O
the	O
degradation	O
process	O
and	O
then	O
invert	O
it	O
,	O
obtaining	O
the	O
new	O
image	O
after	O
solving	O
.	O
</s>
<s>
Another	O
common	O
problem	O
with	O
sonar	O
computer	B-Application
vision	I-Application
is	O
the	O
comparatively	O
low	O
frame	O
rate	O
of	O
sonar	O
images	O
.	O
</s>
