Segmentation of point cloud from a 3D LIDAR using range difference between neighbouring beams. - Satish K. Reddy; Prabir K. Pal (AIR, 2015)

Computing an unevenness field from 3D laser range data to obtain traversable region around a mobile robot. - Satish K. Reddy; Prabir K. Pal (Robotics Auton. Syst., 2016)