This work is based on LVI-SAM, VINS-MOMO, LILI-OM and Scancontext. Thanks for their great work!
@ARTICLE{10445759,
author={Zhao, Xiongwei and Wen, Congcong and Manoj Prakhya, Sai and Yin, Hongpei and Zhou, Rundong and Sun, Yijiao and Xu, Jie and Bai, Haojie and Wang, Yang},
journal={IEEE Transactions on Instrumentation and Measurement},
title={Multimodal Features and Accurate Place Recognition With Robust Optimization for Lidar–Visual–Inertial SLAM},
year={2024},
volume={73},
number={},
pages={1-16},
keywords={Laser radar;Simultaneous localization and mapping;Visualization;Feature extraction;Optimization;Robot sensing systems;Three-dimensional displays;3-D lidar loop closure descriptor;lidar–visual–inertial simultaneous localization and mapping (SLAM) (LVINS);robust iterative optimization;state estimation;two-stage loop detection},
doi={10.1109/TIM.2024.3370762}}
The code is provided under the Apache-2.0 license