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Xianpeng Lang

28 accepted papers

2026

CogDriver: Integrating Cognitive Inertia for Temporally Coherent Planning in Autonomous Driving

CVPR 2026

The pursuit of autonomous agents with predictive cognitive world models is hindered by a fundamental flaw in current vision-language models (VLMs): they lack cognitive inertia. Operating on isolated snapshots, these models cannot form a temporally coherent world view, leading to erratic decision jit

Cited by 0SourceScholar
2026

CorrectAD: A Self-Correcting Agentic System to Improve End-to-end Planning in Autonomous Driving

AAAI 2026technical

End-to-end planning methods are the de-facto standard of the current autonomous driving system, while the robustness of the data-driven approaches suffers due to the notorious long-tail problem (i.e., rare but safety-critical failure cases). In this work, we explore whether recent diffusion-based vi

Cited by 0SourcePDFScholar
2026

Data Scaling Laws for Imitation Learning-Based End-To-End Autonomous Driving

ICRA 2026poster

The end-to-end autonomous driving paradigm has recently attracted lots of attention due to its scalability. However, existing methods are constrained by the limited scale of real-world data, which hinders a comprehensive exploration of the scaling laws associated with end-to-end autonomous driving. …

2026

Discrete Diffusion for Reflective Vision-Language-Action Models in Autonomous Driving

ICLR 2026poster

End-to-End (E2E) solutions have emerged as a mainstream approach for autonomous driving systems, with Vision-Language-Action (VLA) models representing a new paradigm that leverages pre-trained multimodal knowledge from Vision-Language Models (VLMs) to interpret and interact with complex real-world e…

Cited by 0SourcecodeScholar
2026

DriveAgent-R1: Advancing VLM-based Autonomous Driving with Active Perception and Hybrid Thinking

ICLR 2026poster

The advent of Vision-Language Models (VLMs) has significantly advanced end-to-end autonomous driving, demonstrating powerful reasoning abilities for high-level behavior planning tasks. However, existing methods are often constrained by a passive perception paradigm, relying solely on text-based reas…

Cited by 0SourcecodeScholar
2026

DriveCombo: Benchmarking Compositional Traffic Rule Reasoning in Autonomous Driving

CVPR 2026

Multimodal Large Language Models (MLLMs) are rapidly becoming the intelligence brain of end-to-end autonomous driving systems. A key challenge is to assess whether MLLMs can truly understand and follow complex real-world traffic rules. However, existing benchmarks mainly focus on single-rule scenari

Cited by 0SourceScholar
2026

DriveLiDAR4D: Sequential and Controllable LiDAR Scene Generation for Autonomous Driving

AAAI 2026technical

The generation of realistic LiDAR point clouds plays a crucial role in the development and evaluation of autonomous driving systems. Although recent methods for 3D LiDAR point cloud generation have shown significant improvements, they still face notable limitations, including the lack of sequential

Cited by 0SourcePDFScholar
2026

Learning to Annotate Delayed and False AEB Events: A Practical System for Extreme Class Imbalance and Asymmetric Label Noise

ICRA 2026poster

Autonomous Emergency Braking (AEB) optimization relies on accurately annotated real-world trigger events, particularly rare but critical delayed and false AEB triggers that expose system deficiencies. However, these minority events comprise less than 5% of thousands of daily triggers, making manual …

2026

PlannerRFT: Reinforcing Diffusion Planners through Closed-Loop and Sample-Efficient Fine-Tuning

CVPR 2026

Diffusion-based planners have emerged as a promising approach for human-like trajectory generation in autonomous driving. Recent works incorporate reinforcement fine-tuning to enhance the robustness of diffusion planners through reward-oriented optimization in a generation-evaluation loop. However,

Cited by 10SourceScholar
2026

SGDrive: Scene-to-Goal Hierarchical World Cognition for Autonomous Driving

CVPR 2026

Recent end-to-end autonomous driving approaches have leveraged Vision-Language Models (VLMs) to enhance planning capabilities in complex driving scenarios. However, VLMs are inherently trained as generalist models, lacking specialized understanding of driving-specific reasoning in 3D space and time.

Cited by 0SourcecodeScholar
2026

The Better You Learn, the Smarter You Prune: Towards Efficient Vision-Language-Action Models Via Differentiable Token Pruning

ICRA 2026poster

We present LightVLA, a simple yet effective differentiable token pruning framework for vision-language-action (VLA) models. While VLA models have shown impressive capability in executing real-world robotic tasks, their deployment on resource-constrained platforms is often bottlenecked by the heavy a…

2026

TransDiffuser: Diverse Trajectory Generation with Decorrelated Multi-Modal Representation for End-To-End Autonomous Driving

ICRA 2026poster

In recent years, diffusion models have demonstrated remarkable potential across diverse domains, from vision generation to language modeling. Transferring its generative capabilities to modern end-to-end autonomous driving systems has also emerged as a promising direction. However, existing diffusio…

2026

Unifying Language-Action Understanding and Generation for Autonomous Driving

CVPR 2026

Vision-Language-Action (VLA) models are emerging as a promising paradigm for end-to-end autonomous driving, valued for their potential to leverage world knowledge and reason about complex driving scenes. However, existing methods suffer from two critical limitations: a persistent misalignment betwee

Cited by 0SourcecodeScholar
2026

Vec-QMDP: Vectorized POMDP Planning on CPUs for Real-Time Autonomous Driving

RSS 2026poster

Planning under uncertainty for real-world robotics tasks, such as autonomous driving, requires reasoning in enormous high-dimensional belief spaces, rendering the problem computationally intensive. While parallelization offers scalability, existing hybrid CPU-GPU solvers face critical bottlenecks du…

Cited by 0SourceScholar
2026

WorldRFT: Latent World Model Planning with Reinforcement Fine-Tuning for Autonomous Driving

AAAI 2026technical

Latent World Models enhance scene representation through temporal self-supervised learning, presenting a perception annotation-free paradigm for end-to-end autonomous driving. However, the reconstruction-oriented representation learning tangles perception with planning tasks, leading to suboptimal o

Cited by 0SourcePDFScholar
2025

BEV-TSR: Text-Scene Retrieval in BEV Space for Autonomous Driving

AAAI 2025technical

The rapid development of the autonomous driving industry has led to a significant accumulation of autonomous driving data. Consequently, there comes a growing demand for retrieving data to provide specialized optimization. However, directly applying previous image retrieval methods faces several cha…

Cited by 2SourcePDFScholar
2025

Generalizing Motion Planners with Mixture of Experts for Autonomous Driving

ICRA 2025

Large real-world driving datasets have sparked significant research into various aspects of learning-based motion planners for autonomous driving. These include data augmentation, model architecture, reward design, training strategies, and planner pipelines. In this paper, we review and benchmark pr

Cited by 23SourcecodeScholar
2025

HiNeuS: High-fidelity Neural Surface Mitigating Low-texture and Reflective Ambiguity

ICCV 2025poster

Neural surface reconstruction faces persistent challenges in reconciling geometric fidelity with photometric consistency under complex scene conditions. We present HiNeuS, a unified framework that holistically addresses three core limitations in existing approaches: multi-view radiance inconsistency…

2025

OLiDM: Object-aware LiDAR Diffusion Models for Autonomous Driving

AAAI 2025technical

To enhance autonomous driving, innovative approaches have been proposed to generate simulated LiDAR data. However, these methods often face challenges in producing high-quality and controllable foreground objects. To cater to the needs of object-aware tasks in 3D perception, we introduce OLiDM, a no…

Cited by 1SourcePDFScholar
2025

ReconDreamer: Crafting World Models for Driving Scene Reconstruction via Online Restoration

CVPR 2025poster

Closed-loop simulation is crucial for end-to-end autonomous driving. Existing sensor simulation methods (e.g., NeRF and 3DGS) reconstruct driving scenes based on conditions that closely mirror training data distributions. However, these methods struggle with rendering novel trajectories, such as lan…

Cited by 11SourcePDFScholar
2025

S2-Track: A Simple yet Strong Approach for End-to-End 3D Multi-Object Tracking

ICML 2025poster

3D multiple object tracking (MOT) plays a crucial role in autonomous driving perception. Recent end-to-end query-based trackers simultaneously detect and track objects, which have shown promising potential for the 3D MOT task. However, existing methods are still in the early stages of development an…

Cited by 0SourcePDFScholar
2025

StreetCrafter: Street View Synthesis with Controllable Video Diffusion Models

CVPR 2025poster

This paper aims to tackle the problem of photorealistic view synthesis from vehicle sensors data. Recent advancements in neural scene representation have achieved notable success in rendering high-quality autonomous driving scenes,but the performance significantly degrades as the viewpoint deviates…

Cited by 7SourcePDFScholar
2025

World4Drive: End-to-End Autonomous Driving via Intention-aware Physical Latent World Model

ICCV 2025poster

End-to-end autonomous driving directly generates planning trajectories from raw sensor data, yet it typically relies on costly perception supervision to extract scene information. A critical research challenge arises: constructing an informative driving world model to enable perception annotation-fr…

2024

CSR: A Lightweight Crowdsourced Road Structure Reconstruction System for Autonomous Driving

IROS 2024poster

Highly accurate and robust vectorized reconstruction of road structures is crucial for autonomous vehicles. Traditional LiDAR-based methods require multiple processes and are often expensive, time-consuming, labor-intensive, and cumbersome. In this paper, we propose a lightweight crowdsourced road s…

Cited by 0SourceScholar
2024

DriveVLM: The Convergence of Autonomous Driving and Large Vision-Language Models

CoRL 2024poster

A primary hurdle of autonomous driving in urban environments is understanding complex and long-tail scenarios, such as challenging road conditions and delicate human behaviors. We introduce DriveVLM, an autonomous driving system leveraging Vision-Language Models (VLMs) for enhanced scene understandi…

Cited by 190SourceScholar
2024

RCAL:A Lightweight Road Cognition and Automated Labeling System for Autonomous Driving Scenarios

IROS 2024poster

Vectorized reconstruction and topological cognition of road structures are crucial for autonomous vehicles to handle complex scenes. Traditional frameworks rely heavily on high-definition (HD) maps, which place significant demands on storage, computation, and manual labor. To overcome these limitati…

Cited by 0SourceScholar
2024

Street Gaussians: Modeling Dynamic Urban Scenes with Gaussian Splatting

ECCV 2024poster

"This paper aims to tackle the problem of modeling dynamic urban streets for autonomous driving scenes. Recent methods extend NeRF by incorporating tracked vehicle poses to animate vehicles, enabling photo-realistic view synthesis of dynamic urban street scenes. However, significant limitations are…