<s>
Panasonic	B-Algorithm
Lumix	I-Algorithm
DMC-GX1	I-Algorithm
is	O
a	O
micro	B-Operating_System
four	I-Operating_System
thirds	I-Operating_System
camera	O
which	O
was	O
announced	O
7	O
November	O
2011	O
.	O
</s>
<s>
The	O
DMC-GX1	B-Algorithm
has	O
a	O
16MP	O
sensor	O
with	O
a	O
top	O
ISO	O
of	O
12,800	O
.	O
</s>
