<s>
AutoStitch	B-Application
is	O
a	O
proprietary	O
image-stitching	B-Algorithm
software	O
tool	O
for	O
creating	O
panoramas	B-Application
.	O
</s>
<s>
The	O
software	O
uses	O
SIFT	B-Algorithm
and	O
RANSAC	B-Algorithm
.	O
</s>
<s>
It	O
differs	O
from	O
some	O
other	O
image-stitching	B-Algorithm
software	O
in	O
that	O
it	O
automatically	O
and	O
seamlessly	O
stitches	O
together	O
even	O
unaligned	O
or	O
zoomed	O
photographs	O
without	O
user	O
input	O
,	O
whereas	O
others	O
often	O
require	O
the	O
user	O
to	O
highlight	O
matching	O
areas	O
for	O
the	O
photographs	O
to	O
be	O
merged	O
properly	O
.	O
</s>
