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Chen Yao

7 accepted papers

2024

Foot Vision: A Vision-Based Multi-Functional Sensorized Foot for Quadruped Robots

RA-L 2024

Quadruped robots equipped with sensorless feet can only provide limited information regarding the foot interaction with the surroundings, limiting their off-road exploration capability in unstructured environments. To tackle this problem, we present Foot Vision, an innovative vision-based sensorized

Cited by 10SourceScholar
2024

TAIL: A Terrain-Aware Multi-Modal SLAM Dataset for Robot Locomotion in Deformable Granular Environments

RA-L 2024

Terrain-aware perception holds the potential to improve the robustness and accuracy of autonomous robot navigation in the wilds, thereby facilitating effective off-road traversals. However, the lack of multi-modal perception across various motion patterns hinders the solutions of Simultaneous Locali

Cited by 14SourcecodeScholar
2023

Wheel Vision: Wheel-Terrain Interaction Measurement and Analysis Using a Sensorized Transparent Wheel on Deformable Terrains

RA-L 2023

The off-road locomotion of wheeled mobile robots (WMRs) over soft terrains can be quite challenging due to the complicated wheel-terrain interaction (WTI). To avoid unforeseen non-geometric hazards such as excessive sinkage or slippage, it is crucial to oversee these terrain-related uncertainties. H

Cited by 13SourceScholar
2023

Wheel-Terrain Contact Geometry Estimation and Interaction Analysis Using Aside-Wheel Camera Over Deformable Terrains

RA-L 2023

Wheeled mobile robots (WMRs) have been proven to be quite competitive and useful in outdoor missions. However, they may face serious sinkage or slippage on deformable terrains, and even get stuck or damaged, thereby causing mission failure. To mitigate these risks, it is essential to closely monitor

Cited by 10SourceScholar
2022

Predict the Rover Mobility Over Soft Terrain Using Articulated Wheeled Bevameter

RA-L 2022

Robot mobility is critical for mission success, especially in soft or deformable terrains, where the complex wheel-soil interaction mechanics often leads to excessive wheel slip and sinkage, causing the eventual mission failure. To improve the rover performance, online mobility prediction using visi

Cited by 21SourceScholar
2021

GR-Fusion: Multi-sensor Fusion SLAM for Ground Robots with High Robustness and Low Drift

IROS 2021poster

This paper presents a tightly coupled pipeline, which efficiently fuses measurements of LiDAR, camera, IMU, encoder, and GNSS to estimate the robot state and build a map even in challenging situations. The depth of visual features is extracted by projecting the LiDAR point cloud and ground plane int…

Cited by 21SourceScholar
2020

GR-SLAM: Vision-Based Sensor Fusion SLAM for Ground Robots on Complex Terrain

IROS 2020poster

In recent years, many excellent SLAM methods based on cameras, especially the camera-IMU fusion (VIO), have emerged, which has greatly improved the accuracy and robustness of SLAM. However, we find through experiments that most of the existing VIO methods perform well on drones or drone datasets, bu…

Cited by 11SourceScholar