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Xianlei Long

9 accepted papers

2026

Disturbance-Aware Hybrid Learning for Robust and Adaptive UAV Flight in Extreme Winds

IJCAI 2026

Safe and precise maneuvering of quadrotor unmanned aerial vehicles (UAVs) in high-speed wind environments remains a critical challenge. Wind disturbances are nonlinear, time-varying, and difficult to model, causing traditional controllers to struggle with perception and compensation, especially unde

Cited by 0Scholar
2026

MambaSeg: Harnessing Mamba for Accurate and Efficient Image-Event Semantic Segmentation

AAAI 2026technical

Semantic segmentation is a fundamental task in computer vision with wide-ranging applications, including autonomous driving and robotics. While RGB-based methods have achieved strong performance with CNNs and Transformers, their effectiveness degrades under fast motion, low-light, or high dynamic ra

Cited by 0SourcePDFScholar
2026

SA-MPPI: Sensitivity-Aware Model Predictive Path Integral Control for Robust and Agile Quadrotor Flight

ICRA 2026poster

Reliable quadrotor control in dynamic environments remains challenging due to external disturbances and internal uncertainties. While Model Predictive Path Integral (MPPI) control enables agile maneuvers through samplingbased optimization, its performance often degrades under such unmodeled uncertai…

Cited by 0Scholar
2026

Uncertainty-Guided Adaptive Conservative Offline Reinforcement Learning for Safer Mechanical Ventilation

IJCAI 2026

Mechanical ventilation (MV) is essential in intensive care units (ICUs), yet conventional protocols lack personalization and risk harmful over- or under-ventilation. Offline reinforcement learning (ORL) enables policy optimization from retrospective clinical data without unsafe online interaction, b

Cited by 0Scholar
2025

Heteroscedastic Bayesian Optimization-Based Dynamic PID Tuning for Accurate and Robust UAV Trajectory Tracking

IROS 2025

Unmanned Aerial Vehicles (UAVs) play an important role in various applications, where precise trajectory tracking is crucial. However, conventional control algorithms for trajectory tracking often exhibit limited performance due to the underactuated, nonlinear, and highly coupled dynamics of quadrot

Cited by 1SourceScholar
2025

OVA-Fields: Weakly Supervised Open-Vocabulary Affordance Fields for Robot Operational Part Detection

ICCV 2025poster

In recent years, affordance detection has become essential for robotic manipulation in real-world scenes, where robots must autonomously interpret commands and perform actions. Current methods often focus on individual point cloud objects or simple semantic queries, limiting their effectiveness in d…

Cited by 0SourcePDFScholar
2025

SLTNet: Efficient Event-based Semantic Segmentation with Spike-driven Lightweight Transformer-based Networks

IROS 2025

Event-based semantic segmentation has great potential in autonomous driving and robotics due to the advantages of event cameras, such as high dynamic range, low latency, and low power cost. Unfortunately, current artificial neural network (ANN)-based segmentation methods suffer from high computation

Cited by 1SourcecodeScholar
2024

A Novel Wide-Area Multiobject Detection System with High-Probability Region Searching

ICRA 2024poster

In recent years, wide-area visual surveillance systems have been widely applied in various industrial and transportation scenarios. These systems, however, face significant challenges when implementing multi-object detection due to conflicts arising from the need for high-resolution imaging, efficie…

Cited by 5SourceScholar
2020

Natural Scene Facial Expression Recognition with Dimension Reduction Network

ICRA 2020poster

As an external manifestation of human emotions, expression recognition plays an important role in human-computer interaction. Although existing expression recognition methods performs perfectly on constrained frontal faces, there are still many challenges in expression recognition in natural scenes…

Cited by 1SourceScholar