Reddy, S. K.Pal, P. K.2018-03-202018-03-202016Robotics and Autonomous Systems, 2016. Vol. 84: pp. 48-63http://hdl.handle.net/123456789/158334531 bytestext/htmlenMobile robotOutdoor navigationObstacle detectionTraversabilityVelodyne laser scannerComputing an unevenness field from 3D laser range data to obtain traversable region around a mobile robotArticle