TY - GEN
T1 - Robust and fast mapping based on direct methods
AU - Wang, Pengfei
AU - Gao, Chao
AU - Guo, Wei
AU - Li, Mantian
AU - Zha, Fusheng
AU - Cong, Yanjie
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2017/7/2
Y1 - 2017/7/2
N2 - Simultaneous localization and mapping technology is the key technology of robot. It's now still challenging due to huge computational cost, rapid motion, non-texture environment, illumination fluctuations, etc. In this paper, we propose a SLAM algorithm based on direct method similar to LSD SLAM. In our method, we adopt constant-velocity motion model to predict the camera pose of next frame and we demonstrate the model's function on avoiding tracking lost. Besides, we adopt inverse compositional method rather than forward additive method used by LSD SLAM to align image and experiments show that ours is more efficient. In addition, we optimize the map on Sim(3) to avoid scale-drift of monocular SLAM.
AB - Simultaneous localization and mapping technology is the key technology of robot. It's now still challenging due to huge computational cost, rapid motion, non-texture environment, illumination fluctuations, etc. In this paper, we propose a SLAM algorithm based on direct method similar to LSD SLAM. In our method, we adopt constant-velocity motion model to predict the camera pose of next frame and we demonstrate the model's function on avoiding tracking lost. Besides, we adopt inverse compositional method rather than forward additive method used by LSD SLAM to align image and experiments show that ours is more efficient. In addition, we optimize the map on Sim(3) to avoid scale-drift of monocular SLAM.
KW - Sim(3)
KW - direct methods
KW - monocular SLAM
KW - simultaneous localization and lapping
KW - tracking
UR - https://www.scopus.com/pages/publications/85050739194
U2 - 10.1109/ICARM.2017.8273229
DO - 10.1109/ICARM.2017.8273229
M3 - 会议稿件
AN - SCOPUS:85050739194
T3 - 2017 2nd International Conference on Advanced Robotics and Mechatronics, ICARM 2017
SP - 592
EP - 595
BT - 2017 2nd International Conference on Advanced Robotics and Mechatronics, ICARM 2017
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2nd International Conference on Advanced Robotics and Mechatronics, ICARM 2017
Y2 - 27 August 2017 through 31 August 2017
ER -