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Jun Wei

12 accepted papers

2026

Robust Fault-Tolerant Control for Underwater Vehicles With Saturation-Triggered Thruster Health Estimation

RA-L 2026

This letter presents a saturation-triggered adaptive fault-tolerant control framework for underwater vehicles to handle concurrent thruster failures and environmental disturbances. Unlike existing methods that suffer from performance degradation when disturbances exceed predefined bounds, this paper

Cited by 0SourceScholar
2026

TG-Field: Geometry-Aware Radiative Gaussian Fields for Tomographic Reconstruction

AAAI 2026technical

3D Gaussian Splatting (3DGS) has revolutionized 3D scene representation with superior efficiency and quality. While recent adaptations for computed tomography (CT) show promise, they struggle with severe artifacts under highly sparse-view projections and dynamic motions. To address these challenges,

Cited by 0SourcePDFScholar
2026

Weighted Online Koopman Learning for Model Predictive Control of Thrust-Vectored Underwater Vehicles

RA-L 2026

Underwater vehicles face control challenges including hydrodynamic parameter uncertainties and environmental disturbances. While Koopman-based model predictive control (Koopman-MPC) offers computational efficiency through linear lifted representations, existing methods rely on offline-collected data

Cited by 0SourceScholar
2025

An LLM-Empowered Adaptive Evolutionary Algorithm for Multi-Component Deep Learning Systems

AAAI 2025technical

Multi-objective evolutionary algorithms (MOEAs) are widely used for searching optimal solutions in complex multi-component applications. Traditional MOEAs for multi-component deep learning (MCDL) systems face challenges in enhancing the search efficiency while maintaining the diversity. To combat th…

2025

Dual-Mode Passive Fault-Tolerant Control for Underwater Vehicles with Actuator Faults and Time-Varying Disturbances

IROS 2025

This paper investigates the control problem of underwater vehicles subject to time-varying external disturbances and actuator faults. A novel passive fault-tolerant control (PFTC) scheme is developed to address the coupled disturbance-fault dynamics inherent in underwater vehicle systems. The propos

Cited by 0SourceScholar
2025

HeRo: A State Machine-Based, Fault-Tolerant Framework for Heterogeneous Multi-Robot Collaboration

ICRA 2025

Heterogeneous robots can work together to accomplish a variety of complex tasks and have shown great potential in many fields. There are many efforts to make robot task orchestration more efficient. However, current methods still have some limitations, including the lack of a high-level abstraction

Cited by 0SourceScholar
2024

WeakPCSOD: Overcoming the Bias of Box Annotations for Weakly Supervised Point Cloud Salient Object Detection

AAAI 2024technical

Point cloud salient object detection (PCSOD) is a newly proposed task in 3D dense segmentation. However, the acquisition of accurate 3D dense annotations comes at a high cost, severely limiting the progress of PCSOD. To address this issue, we propose the first weakly supervised PCSOD (named WeakPCSO…

Cited by 3SourcePDFScholar
2022

Weakly Supervised Object Localization through Inter-class Feature Similarity and Intra-Class Appearance Consistency

ECCV 2022poster

"Weakly supervised object localization (WSOL) aims at detecting objects through only image-level labels. Class activation maps (CAMs) are the commonly used features for WSOL. However, existing CAM-based methods tend to excessively pursue discriminative features for object recognition and hence ignor…

Cited by 14SourcePDFScholar
2021

Adaptive Residue-wise Profile Fusion for Low Homologous Protein Secondary Structure Prediction Using External Knowledge

IJCAI 2021poster

Protein secondary structure prediction (PSSP) is essential for protein function analysis. However, for low homologous proteins, the PSSP suffers from insufficient input features. In this paper, we explicitly import external self-supervised knowledge for low homologous PSSP under the guidance of resi…

2021

Shallow Feature Matters for Weakly Supervised Object Localization

CVPR 2021poster

Weakly supervised object localization (WSOL) aims to localize objects by only utilizing image-level labels. Class activation maps (CAMs) are the commonly used features to achieve WSOL. However, previous CAM-based methods did not take full advantage of the shallow features, despite their importance f…

Cited by 117PDFcodeScholar
2020

Label Decoupling Framework for Salient Object Detection

CVPR 2020poster

To get more accurate saliency maps, recent methods mainly focus on aggregating multi-level features from fully convolutional network (FCN) and introducing edge information as auxiliary supervision. Though remarkable progress has been achieved, we observe that the closer the pixel is to the edge, the…

Cited by 390PDFcodeScholar