<s>
Aerial	B-General_Concept
video	I-General_Concept
is	O
an	O
emerging	O
form	O
of	O
data	B-Algorithm
acquisition	I-Algorithm
for	O
scene	O
understanding	O
and	O
object	O
tracking	O
.	O
</s>
<s>
The	O
video	O
is	O
captured	O
by	O
low	O
flying	O
aerial	O
platforms	O
that	O
integrate	O
Global	O
Positioning	O
Systems	O
(	O
GPS	O
)	O
and	O
automated	O
image	B-Algorithm
processing	I-Algorithm
to	O
improve	O
the	O
accuracy	O
and	O
cost-effectiveness	O
of	O
data	O
collection	O
and	O
reduction	O
.	O
</s>
<s>
Innovations	O
in	O
remote	B-Application
sensing	I-Application
cameras	O
have	O
allowed	O
the	O
identification	O
of	O
objects	O
that	O
could	O
not	O
have	O
been	O
previously	O
identified	O
.	O
</s>
