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Zhongqu Xie

4 accepted papers

2026

LLIO: Lidar-Kinematic-Inertial Odometry with Ground Contact Constraints for Legged Robots

ICRA 2026poster

This letter presents a robust multi-sensor fusion framework for state estimation in legged robots (LLIO) based on an iterated extended Kalman filter. To address the limitations of IMU priori estimation, which often leads to legged robot localization errors or failures, our method integrates the cont…

Cited by 0SourceScholar
2025

LLIO: LiDAR-Kinematic-Inertial Odometry With Ground Contact Constraints for Legged Robots

RA-L 2025

This letter presents a robust multi-sensor fusion framework for state estimation in legged robots (LLIO) based on an iterated extended Kalman filter. To address the limitations of IMU priori estimation, which often leads to legged robot localization errors or failures, our method integrates the cont

Cited by 2SourceScholar
2025

NISB-Fusion: Multi-Agent Mapping and Map Merging With Neural Implicit Spatial Block

RA-L 2025

Recent advancements have demonstrated the potential of radiance representations for high-quality mapping and reconstruction. However, these methods face significant challenges in large-scale, multi-agent scenarios, particularly in terms of computational demands and transmission bandwidth requirement

Cited by 0SourceScholar