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Letian Wang

16 accepted papers

2026

DrivingGen: A Comprehensive Benchmark for Generative Video World Models in Autonomous Driving

ICLR 2026poster

Video generation models, as one form of world models, has emerged as one of the most exciting frontiers in AI, promising agents the ability to imagine the future by modeling the temporal evolution of complex scenes. In autonomous driving, this vision gives rise to driving world models—generative si…

Cited by 0SourceScholar
2025

ForeSight: Multi-View Streaming Joint Object Detection and Trajectory Forecasting

ICCV 2025poster

We introduce ForeSight, a novel joint detection and forecasting framework for vision-based 3D perception in autonomous vehicles. Traditional approaches treat detection and forecasting as separate sequential tasks, limiting their ability to leverage temporal cues. ForeSight addresses this limitation…

Cited by 0SourcePDFScholar
2025

SmartPretrain: Model-Agnostic and Dataset-Agnostic Representation Learning for Motion Prediction

ICLR 2025poster

Predicting the future motion of surrounding agents is essential for autonomous vehicles (AVs) to operate safely in dynamic, human-robot-mixed environments. However, the scarcity of large-scale driving datasets has hindered the development of robust and generalizable motion prediction models, limitin…

2025

TEM3-Learning: Time-Efficient Multimodal Multi-Task Learning for Advanced Assistive Driving

IROS 2025

Multi-task learning (MTL) can advance assistive driving by exploring inter-task correlations through shared representations. However, existing methods face two critical limitations: single-modality constraints limiting comprehensive scene understanding and inefficient architectures impeding real-tim

Cited by 3SourcecodeScholar
2024

Create! Don’t Repeat: A Paradigm Shift in Multi-Label Augmentation through Label Creative Generation

NAACL 2024long

We propose Label Creative Generation (LCG), a new paradigm in multi-label data augmentation. Beyond repeating data points with fixed labels, LCG creates new data by exploring innovative label combinations. Within LCG, we introduce Tail-Driven Conditional Augmentation (TDCA), combining tail-driven la…

Cited by 1SourcePDFScholar
2024

DistillNeRF: Perceiving 3D Scenes from Single-Glance Images by Distilling Neural Fields and Foundation Model Features

NeurIPS 2024poster

We propose DistillNeRF, a self-supervised learning framework addressing the challenge of understanding 3D environments from limited 2D observations in outdoor autonomous driving scenes. Our method is a generalizable feedforward model that predicts a rich neural scene representation from sparse, sing…

2024

LMDrive: Closed-Loop End-to-End Driving with Large Language Models

CVPR 2024poster

Despite significant recent progress in the field of autonomous driving modern methods still struggle and can incur serious accidents when encountering long-tail unforeseen events and challenging urban scenarios. On the one hand large language models (LLM) have shown impressive reasoning capabilities…

2024

SmartRefine: A Scenario-Adaptive Refinement Framework for Efficient Motion Prediction

CVPR 2024poster

Predicting the future motion of surrounding agents is essential for autonomous vehicles (AVs) to operate safely in dynamic human-robot-mixed environments. Context information such as road maps and surrounding agents' states provides crucial geometric and semantic information for motion behavior pred…

2024

Visual CoT: Advancing Multi-Modal Language Models with a Comprehensive Dataset and Benchmark for Chain-of-Thought Reasoning

NeurIPS 2024spotlight

Multi-Modal Large Language Models (MLLMs) have demonstrated impressive performance in various VQA tasks. However, they often lack interpretability and struggle with complex visual inputs, especially when the resolution of the input image is high or when the interested region that could provide key i…

2023

Accelerating Reinforcement Learning for Autonomous Driving Using Task-Agnostic and Ego-Centric Motion Skills

IROS 2023poster

Efficient and effective exploration in continuous space is a central problem in applying reinforcement learning (RL) to autonomous driving. Skills learned from expert demonstrations or designed for specific tasks can benefit the exploration, but they are usually costly-collected, unbalanced/suboptim…

Cited by 13SourceScholar
2023

Efficient Reinforcement Learning for Autonomous Driving with Parameterized Skills and Priors

RSS 2023poster

When autonomous vehicles are deployed on public roads, they will encounter countless and diverse driving situations. Many manually designed driving policies are difficult to scale to the real world. Fortunately, reinforcement learning has shown great success in many tasks by automatic trial and erro…

2023

ReasonNet: End-to-End Driving With Temporal and Global Reasoning

CVPR 2023poster

The large-scale deployment of autonomous vehicles is yet to come, and one of the major remaining challenges lies in urban dense traffic scenarios. In such cases, it remains challenging to predict the future evolution of the scene and future behaviors of objects, and to deal with rare adverse events…

Cited by 94SourcePDFScholar
2022

Efficient Game-Theoretic Planning With Prediction Heuristic for Socially-Compliant Autonomous Driving

RA-L 2022

Planning under social interactions with other agents is an essential problem for autonomous driving. As the actions of the autonomous vehicle in the interactions affect and are also affected by other agents, autonomous vehicles need to efficiently infer the reaction of the other agents. Most existin

Cited by 23SourceScholar
2022

Safety-Enhanced Autonomous Driving Using Interpretable Sensor Fusion Transformer

CoRL 2022poster

Large-scale deployment of autonomous vehicles has been continually delayed due to safety concerns. On the one hand, comprehensive scene understanding is indispensable, a lack of which would result in vulnerability to rare but complex traffic situations, such as the sudden emergence of unknown object…

Cited by 270SourcecodeScholar
2021

Socially-Compatible Behavior Design of Autonomous Vehicles With Verification on Real Human Data

RA-L 2021

As more and more autonomous vehicles (AVs) are being deployed on public roads, designing socially compatible behaviors for them is becoming increasingly important. In order to generate safe and efficient actions, AVs need to not only predict the future behaviors of other traffic participants, but al

Cited by 54SourceScholar