<s>
Noise	B-Operating_System
Ninja	I-Operating_System
is	O
a	O
proprietary	B-Application
noise	B-Algorithm
reduction	O
application	O
and	O
Photoshop	B-Operating_System
plugin	O
which	O
attempts	O
to	O
eliminate	O
noise	B-Algorithm
present	O
in	O
photos	O
taken	O
with	O
a	O
digital	B-Device
camera	I-Device
.	O
</s>
<s>
It	O
uses	O
custom	O
profiles	O
for	O
each	O
camera	O
to	O
increase	O
the	O
effectiveness	O
of	O
the	O
noise	B-Algorithm
reduction	O
algorithms	O
used	O
.	O
</s>
<s>
Noise	B-Operating_System
Ninja	I-Operating_System
's	O
development	O
was	O
discontinued	O
when	O
Photo	B-Application
Ninja	I-Application
was	O
introduced	O
.	O
</s>
