Inertial for soldiers, first responders in dangerous environments

http://gpsworld.com/inertial-for-soldiers-first-responders-in-dangerous-environments/

inertial_navigation_featured

Integrated with images and dense distance measurements from a range camera using active illumination, inertial navigation produces real-time results on a tablet computer. Experiments demonstrate that the system provides good positioning and mapping performance in a range of indoor environments, including darkness and smoke.