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Kehua Sheng

8 accepted papers

2026

Semore: VLM-guided Enhanced Semantic Motion Representations for Visual Reinforcement Learning

AAAI 2026technical

The growing exploration of Large Language Models (LLM) and Vision-Language Models (VLM) has opened avenues for enhancing the effectiveness of reinforcement learning (RL). However, existing LLM-based RL methods often focus on the guidance of control policy and encounter the challenge of limited repre

Cited by 0SourcePDFScholar
2026

UniSplat: Unified Spatio-Temporal Fusion via 3D Latent Scaffolds for Dynamic Driving Scene Reconstruction

ICLR 2026poster

Feed-forward 3D reconstruction for autonomous driving has advanced rapidly, yet existing methods struggle with the joint challenges of sparse, non-overlapping camera views and complex scene dynamics. We present UniSplat, a general feed-forward framework that learns robust dynamic scene reconstructi…

Cited by 0SourceScholar
2026

Unveiling the Surprising Efficacy of Navigation Understanding in End-To-End Autonomous Driving

ICRA 2026poster

Global navigation information and local scene understanding are two crucial components of autonomous driving systems. However, our experimental results indicate that many end-to-end autonomous driving systems tend to over-rely on local scene understanding while failing to utilize global navigation i…

2025

An End-to-End Learning-Based Multi-Sensor Fusion for Autonomous Vehicle Localization

ICRA 2025

Multi-sensor fusion is essential for autonomous vehicle localization, as it is capable of integrating data from various sources for enhanced accuracy and reliability. The accuracy of the integrated location and orientation depends on the precision of the uncertainty modeling. Traditional methods of

Cited by 2SourceScholar
2025

DriveX: Omni Scene Modeling for Learning Generalizable World Knowledge in Autonomous Driving

ICCV 2025poster

Data-driven learning has advanced autonomous driving, yet task-specific models struggle with out-of-distribution scenarios due to their narrow optimization objectives and reliance on costly annotated data. We present DriveX, a self-supervised world model that learns generalizable scene dynamics and…

Cited by 0SourcePDFScholar
2025

LiON: Learning Point-Wise Abstaining Penalty for LiDAR Outlier DetectioN Using Diverse Synthetic Data

AAAI 2025technical

LiDAR-based semantic scene understanding is an important module in the modern autonomous driving perception stack. However, identifying outlier points in a LiDAR point cloud is challenging as LiDAR point clouds lack semantically-rich information. While former SOTA methods adopt heuristic architectur…

2024

DiffMap: Enhancing Map Segmentation With Map Prior Using Diffusion Model

RA-L 2024

Constructing high-definition (HD) maps is a crucial requirement for enabling autonomous driving. In recent years, several map segmentation algorithms have been developed to address this need, leveraging advancements in Bird's-Eye View (BEV) perception. However, existing models still encounter challe

Cited by 17SourceScholar
2023

Delving Into Shape-Aware Zero-Shot Semantic Segmentation

CVPR 2023poster

Thanks to the impressive progress of large-scale vision-language pretraining, recent recognition models can classify arbitrary objects in a zero-shot and open-set manner, with a surprisingly high accuracy. However, translating this success to semantic segmentation is not trivial, because this dense…