[1] YOUSIF K, BAB-HADIASHAR A, HOSEINNEZHAD R.An overview to visual odometry and visual SLAM: applications to mobile robotics[J].Intelligent Industrial Systems, 2015(1): 289-311.
[2] KONOLIGE K, AGRAWAL M, SOL J.Large-scale visual odometry for rough terrain[J].International Journal of Robotics Research, 2011(66): 201-212.
[3] ANNAIYAN A, YADAV M, OLIVARES-MENDEZ M A, et al.Visual odometry based absolute target geo-location from micro aerial vehicle[C]//IEEE International Conference on Robotics, Automation, Control and Embedded Systems, 2015: 1-7.
[4] WILLIAMS B, CUMMINS M, NEIRA J, et al.A comparison of loop closing techniques in monocular SLAM[J].Robotics and Autonomous Systems, 2009, 57(12): 1188-1197.
[5] ANGELI A, FILLIAT D, DONCIEUX S, et al.A fast and incremental method for loop-closure detection using bags of visualwords[J].IEEETransactionsonRobotics, 2008, 24(5): 1027-1037.
[6] CUMMINS M, NEWMAN P.Probabilistic appearance based navigation and loop closing[C]//IEEE International Conference on Robotics and Automation, 2007: 2042-2048.
[7] CUMMINS M, NEWMAN P.Highly scalable appearance-only SLAM-FAB-MAP 2.0[C]//Robotics: Science and Systems, 2009.doi: 10.15607/RSS.2009.V.039.
[8] LABBE M, MICHAUD F.Memory management for real-time appearance-based loop closure detection[C]//IEEE/RSJ International Conference on Intelligent Robots and Systems, 2011: 1271-1276.
[9] LABBE M, MICHAUD F.Appearance-based loop closure detection for online large-scale and long-term operation[J].IEEE Transactions on Robotics, 2013, 29(3): 734-745.
[10] CUMMINS M, NEWMAN P.Appearance-only SLAM at large scale with FAB-MAP 2.0[J].International Journal of Robotics Research, 2011, 30(9): 1100-1123.
[11] GALVEZ-LOPEZ D, TRADOS J D.Bags of binary words for fast place recognition in image sequences [J].IEEE Transactions on Robotics, 2012, 28(5): 1188-1197.
[12] MUR-ARTAL R, TARDOS J D.Fast relocalisation and loop closing in keyframe-based SLAM[C]//IEEE International Conference on Robotics and Automation(ICRA), 2014: 846-853.
[13] LEVI G, HASSNER T.LATCH: learned arrangements of three patch codes [C]//IEEE Winter Conference on Applications of Computer Vision (WACV), 2016: 202-210.
[14] CUMMINS M, NEWMAN P.Accelerating FAB-MAP with concentration inequalities[J].IEEE Transactions on Robotics, 2010, 26(6): 1042-1050.
[15] MUR-ARTAL R, MONTIEL J M M, TARDóS J D.ORB-SLAM: a versatile and accurate monocular slam system[J].IEEE Transactions on Robotics, 2015, 31(5): 1147-1163.
[16] KUMMERLE R, GRISETTI G, STRASDAT H, et al.G2o: a general framework for graph optimization [C]//IEEE International Conference on Robotics and Automation (ICRA), 2011: 3607-3613.
[17] PAZ L M, PINIES P, TARDOS J D, et al.Large-scale 6-DOF SLAM with stereo-in-hand[J].IEEE Transactions on Robotics, 2008, 24(5): 946-957.
[18] SCARAMUZZA D, FRAUNDORFER F.Visual odometry part Ⅰ: the first 30 years and fundamentals[J].IEEE Robotics & Automation Magazine, 2011, 18(4): 80-92.