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Gang Ma

9 accepted papers

2025

Enhancing Tactile Sensing in Robotics Using Null-Space Diffusion Model with EIT-based Sensors

IROS 2025

Robotic tactile sensors based on Electrical Impedance Tomography (EIT) have gained great attention in robotic sensing applications due to their features such as no internal wiring, "all-in-one" structure, and continuous sensing capabilities. However, the effectiveness of EIT-based tactile sensors is

Cited by 0SourceScholar
2025

L-SNI: A Language-Driven Semantic Navigation System for Inspection Tasks

IROS 2025

For inspection robots to achieve generalizability, stability, and ease of use, it is crucial that they understand natural language commands and navigate accurately to specified target objects. We propose L-SNI, a semantic navigation system adapted for inspection tasks, offering generalizability, rob

Cited by 0SourceScholar
2024

A New Guaranteed Outlier Removal Method Based on Plane Constraints for Large-Scale LiDAR Point Cloud Registration

IJCAI 2024poster

In this paper, we present a novel registration method based on plane constraints for large-scale LiDAR point clouds, effectively decoupling rotation estimation and translation estimation. For rotation estimation, we propose an outlier removal method that combines coarse filtering with rotation-invar…

Cited by 1SourcePDFScholar
2024

Correcting Non-Uniform Sensitivity in EIT Tactile Sensing via Jacobian Vector Approximation

RA-L 2024

Electrical impedance tomography (EIT)-based tactile sensors enable promising capabilities for safe human-robot interaction through large-area distributed force sensing. However, their practical realization is hampered by non-uniform sensitivity distribution which varies at different locations. This

Cited by 9SourceScholar
2024

Enhancing Tactile Sensing in Robotics: Dual-Modal Force and Shape Perception with EIT-based Sensors and MM-CNN

ICRA 2024poster

Electrical Impedance Tomography (EIT)-based tactile sensors offer durability, scalability, and cost-effective manufacturing. However, simultaneously reconstructing force and shape from boundary measurements remains challenging due to EIT’s inherent location dependencies and image artifacts. This stu…

Cited by 2SourceScholar
2024

PNGOR: A Novel Guaranteed Outlier Removal Method Ensuring Robust Rotation Estimation From Planar Normals

RA-L 2024

In this letter, we propose a guaranteed outlier removal method based on computational geometry consistency checks, named PNGOR, effectively leveraging planar normals from 3D scenes to estimate rotation. The challenge of estimating rotation can be conceptualized as a maximum consensus problem and we

Cited by 1SourceScholar
2024

Pseudo-Domain Adversarial Networks with Electrical Impedance Tomography for Electrode Offset Error

IROS 2024poster

This paper propose a novel transfer learning approach, Pseudo-Domain Adversarial Network (PDAN), to tackle the issue of electrode displacement in Electrical Impedance Tomography (EIT). Electrode displacement, caused by human movement or improper operation, significantly affects the accuracy of EIT b…

Cited by 0SourceScholar
2023

Accurate Implicit Neural Mapping With More Compact Representation in Large-Scale Scenes Using Ranging Data

RA-L 2023

Large-scale 3D mapping nowadays is a research hotspot in robotics. A greatly concerning issue is reconstructing high-accuracy maps in a hardware environment with limited memory. To address this problem, we propose a novel implicit neural mapping approach with higher accuracy and less memory. It firs

Cited by 13SourceScholar
2023

PLPL-VIO: A Novel Probabilistic Line Measurement Model for Point-Line-Based Visual-Inertial Odometry

IROS 2023poster

Point and line features are complementary in Visual-Inertial Odometry (VIO) or Visual-Inertial Simultaneous Localization And Mapping (VI-SLAM) systems. The advantage of combining these two types of features relies on their proper weighting in the cost function, usually set by their uncertainty. Comp…

Cited by 5SourceScholar