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Haifei Zhu

14 accepted papers

2026

A Mole-Inspired Scratch-Digging Robot for Granular Media Traversal

RA-L 2026

This letter proposes a mole-inspired scratch-digging robot to investigate four-limb subsurface locomotion in granular media. The robot integrated a conical head, a rigid torso, a hybrid crank-rocker and crank-slider forelimb that reproduces scratch-digging strokes, and a two-degree-of-freedom (DOF)

Cited by 0SourceScholar
2026

Game-KFS: Game-Theory-Inspired Keyframe Selection for Hybrid Representation Visual SLAM

ICRA 2026poster

Hybrid representation Visual Simultaneous Localization and Mapping (VSLAM) systems combine the inherent strengths of both discrete and field representations. They promise high-precision tracking and photo-realistic dense mapping. However, current keyframe selection methods in hybrid representation V…

Cited by 0SourceScholar
2025

P2d-DO: Degeneracy Optimization for LiDAR SLAM With Point-to-Distribution Detection Factors

RA-L 2025

Although the LiDAR SLAM technique has been already widely deployed on various robots, it may still suffers from degeneracy caused by inadequate constraints in scenes with sparse geometric features. If the degeneracy is not detected and properly processed, the accuracy of localization and mapping wil

Cited by 11SourceScholar
2025

Reducing Redundancy in VSLAM: VLMs-driven Keyframe Selection using Multi-dimensional Semantic Information

IROS 2025

Keyframe selection plays a crucial role in balancing computational efficiency and localization accuracy in Visual Simultaneous Localization and Mapping (VSLAM) systems. Existing keyframe selection methods often struggle to capture high-level semantic information in environments where multiple semant

Cited by 2SourceScholar
2025

Robust Learning and Bayesian Inference of Riemannian Probabilistic Movement Primitives for Physical Human-Robot Synergic Interaction

RA-L 2025

Although Bayesian interaction primitives exhibit strong capabilities in skill learning and reproduction for physical human–robot interactions, they require extensive demonstrations and fail to adequately address the inherent geometric constraints. In this study, we propose the iRie-ProMPs method, ba

Cited by 1SourceScholar
2024

A Point-to-distribution Degeneracy Detection Factor for LiDAR SLAM using Local Geometric Models

ICRA 2024poster

Limited by the working principles, LiDAR-SLAM systems suffer from the degeneration phenomenon in environments such as long corridors and tunnels, due to the lack of sufficient geometric features for frame-to-frame matching. The accuracy and sensitivity of existing degeneracy detection methods need t…

Cited by 5SourcecodeScholar
2024

Design and Control of a Transformable Multi-Mode Mobile Robot

RA-L 2024

Conventional mobile robots typically include a single locomotion mode and require additional arms to transport objects. To address the challenges of traversing in diverse environments and transporting objects, a novel transformable multi-mode Mecanum-wheeled mobile robot is proposed in this paper. O

Cited by 7SourceScholar
2024

Design, Analysis, and Tests of an Impulsive Aquatic Jumping Mechanism Inspired by Frog Limbs

RA-L 2024

The Southeast Asia frog (Euphlyctis hexadactylus), a natural jumping expert in water, demonstrates exceptional jumping capability by contracting its leg muscles and coordinating its flippers to propel itself out of water, significantly aiding its hunting activities. This bionic behavior serves as a

Cited by 2SourceScholar
2022

A Novel Robot with Rolling and Climbing Modes for Power Transmission Line Inspection

IROS 2022poster

As a hard high-altitude work, power transmission line inspection increasingly demands robots to conduct in place of the human being. A variety of robots have been developed to this end, with basic locomotion and inspection implemented on the lines. However, most current line inspection robots (LIRs)…

Cited by 12SourceScholar
2021

A Graph Attention Spatio-temporal Convolutional Network for 3D Human Pose Estimation in Video

ICRA 2021poster

Spatio-temporal information is key to resolve occlusion and depth ambiguity in 3D human pose estimation. Previous methods have focused on either temporal contexts or local-to-global architectures that embed fixed-length spatiotemporal information. To date, there have not been effective proposals to…

Cited by 123SourcecodeScholar
2021

Climbot-Ω: A Soft Robot with Novel Grippers and Rigid-compliantly Constrained Body for Climbing on Various Poles

IROS 2021poster

Soft climbing robots have been attracting increasing attention in soft robotics community, and a lot of prototypes been proposed with basic climbing function implemented. Climbing on poles is a challenge with soft robots, and the capability of current pole-climbing soft robots needs to be improved i…

Cited by 3SourceScholar
2018

PISRob: A Pneumatic Soft Robot for Locomoting Like an Inchworm

ICRA 2018poster

Climbing or crawling robots may be widely applied in agriculture, forestry, military, construction industry, disaster searching and rescuing, and so on. Soft robots possess better safety, flexibility, dexterity, portability, and adaption to complex environments than traditional robots. However, ther…

Cited by 48SourceScholar
2016

Strategy-based robotic item picking from shelves

IROS 2016poster

Automating item picking in the e-commerce warehouse is pressing but challenging, due to a massive variety of items, tight environmental constraints and item location uncertainty. In this paper, we present an effective and efficient strategy-based planning approach to implement the robotic picking fr…

Cited by 17SourceScholar