Cyrill Stachniss, John J. Leonard and Sebastian Thrun
This chapter provides a comprehensive introduction in to the simultaneous localization and mapping problem, better known in its abbreviated form as SLAM. SLAM addresses the main perception problem of a robot navigating an unknown environment. While navigating the environment, the robot seeks to acquire a map thereof, and at the same time it wishes to localize itself using its map. The use of SLAM problems can be motivated in two different ways: one might be interested in detailed environment models, or one might seek to maintain an accurate sense of a mobile robot’s location. SLAM serves both of these purposes.
We review the three major paradigms from which many published methods for SLAM are derived: (1) the extended Kalman filter (EKF); (2) particle filtering; and (3) graph optimization. We also review recent work in three-dimensional (3-D) SLAM using visual and red green blue distance-sensors (RGB-D), and close with a discussion of open research problems in robotic mapping.
DTAM: Dense tracking and mapping in real-time
Author Richard Newcombe
Video ID : 452
This video shows DTAM: Dense tracking and mapping in real-time, a system for real-time, fully-dense visual tracking and reconstruction, described in Chap. 46.4, Springer Handbook of Robotics, 2nd edn (2016).
Reference: R.A. Newcombe, S.J. Lovegrove, A.J. Davison: DTAM: Dense tracking and mapping in real-time. Int. Conf. Computer Vision (ICCV),, Barcelona (2011), pp. 2320–2327