QN-SAM-LIVO: A Multi-Sensor Tightly Coupled SLAM Framework Based on Coarse-to-Fine Loop Closure Detection. - Changhao Yu; Zichen Chao; Haoran Xie 005; Yue Hua; Weitao Wu (AAIA, 2023)

An Enhanced Multi-Sensor Simultaneous Localization and Mapping (SLAM) Framework with Coarse-to-Fine Loop Closure Detection Based on a Tightly Coupled Error State Iterative Kalman Filter. - Changhao Yu; Zichen Chao; Haoran Xie 005; Yue Hua; Weitao Wu (Robotics, 2024)