activity
20192024
most citedTargetless Extrinsic Calibration of Multiple Small FoV LiDARs and Cameras using Adaptive Voxelization

92 citations · 330 across the 18 of their papers we have counts for

collaborators
Showing 2020Show all

6 papers · 1 filter

cs.RO2020★ 3 cited

Robots State Estimation and Observability Analysis Based on Statistical Motion Models

Wei Xu, Dongjiao He, Yixi Cai +1

This paper presents a generic motion model to capture mobile robots' dynamic behaviors (translation and rotation). The model is based on statistical models driven by white random p…

cs.RO2020★ 4 cited

BALM: Bundle Adjustment for Lidar Mapping

Zheng Liu, Fu Zhang

A local Bundle Adjustment (BA) on a sliding window of keyframes has been widely used in visual SLAM and proved to be very effective in lowering the drift. But in lidar SLAM, BA met…

cs.RO2020★ 27 cited

FAST-LIO: A Fast, Robust LiDAR-inertial Odometry Package by Tightly-Coupled Iterated Kalman Filter

Wei Xu, Fu Zhang

This paper presents a computationally efficient and robust LiDAR-inertial odometry framework. We fuse LiDAR feature points with IMU data using a tightly-coupled iterated extended K…

cs.RO2020★ 9 cited

A decentralized framework for simultaneous calibration, localization and mapping with multiple LiDARs

Jiarong Lin, Xiyuan Liu, Fu Zhang

LiDAR is playing a more and more essential role in autonomous driving vehicles for objection detection, self localization and mapping. A single LiDAR frequently suffers from hardwa…

cs.RO2020★ 5 cited

Low-cost Retina-like Robotic Lidars Based on Incommensurable Scanning

Zheng Liu, Fu Zhang, Xiaoping Hong

High performance lidars are essential in autonomous robots such as self-driving cars, automated ground vehicles and intelligent machines. Traditional mechanical scanning lidars off…

cs.RO2020★ 2 cited

Hybrid aerial ground locomotion with a single passive wheel

Youming Qin, Yihang Li, Xu Wei +1

Exploiting contacts with environment structures provides extra force support to a UAV, often reducing the power consumption and hence extending the mission time. This paper investi…