<s>
OpenDroneMap	B-Operating_System
is	O
an	O
open	O
source	O
photogrammetry	B-Application
toolkit	O
to	O
process	O
aerial	O
imagery	O
(	O
usually	O
from	B-General_Concept
a	I-General_Concept
drone	I-General_Concept
)	O
into	O
maps	O
and	O
3D	O
models	O
.	O
</s>
<s>
The	O
software	O
is	O
hosted	O
and	O
distributed	O
freely	O
on	O
GitHub	B-Application
.	O
</s>
<s>
OpenDroneMap	B-Operating_System
has	O
been	O
integrated	O
within	O
American	O
Red	O
Cross	O
's	O
in-field	O
Portable	O
OpenStreetMap	O
system	O
.	O
</s>
