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Shuhan Tan

10 accepted papers

2026

Latent Chain-of-Thought World Modeling for End-to-End Autonomous Driving

CVPR 2026

Recent Vision-Language-Action (VLA) models for autonomous driving explore inference-time reasoning as a way to improve driving performance and safety in challenging scenarios. Most prior work uses natural language to express chain-of-thought (CoT) reasoning before producing driving actions. However,

Cited by 0SourceScholar
2025

Long-term Traffic Simulation with Interleaved Autoregressive Motion and Scenario Generation

ICCV 2025poster

An ideal traffic simulator replicates the realistic long-term point-to-point trip that a self-driving system experiences during deployment. Prior models and benchmarks focus on closed-loop motion simulation for initial agents in a scene. This is problematic for long-term simulation. Agents enter and…

2025

SceneDiffuser++: City-Scale Traffic Simulation via a Generative World Model

CVPR 2025poster

The goal of traffic simulation is to augment a potentially limited amount of manually-driven miles that is available for testing and validation, with a much larger amount of simulated synthetic miles. The culmination of this vision would be a generative simulated city, where given a map of the city…

Cited by 0SourcePDFScholar
2023

EgoDistill: Egocentric Head Motion Distillation for Efficient Video Understanding

NeurIPS 2023poster

Recent advances in egocentric video understanding models are promising, but their heavy computational expense is a barrier for many real-world applications. To address this challenge, we propose EgoDistill, a distillation-based approach that learns to reconstruct heavy ego-centric video clip feature…

Cited by 25SourcePDFScholar
2023

Language Conditioned Traffic Generation

CoRL 2023poster

Simulation forms the backbone of modern self-driving development. Simulators help develop, test, and improve driving systems without putting humans, vehicles, or their environment at risk. However, simulators face a major challenge: They rely on realistic, scalable, yet interesting content. While re…

Cited by 63SourcecodeScholar
2023

TrafficGen: Learning to Generate Diverse and Realistic Traffic Scenarios

ICRA 2023poster

Diverse and realistic traffic scenarios are crucial for evaluating the AI safety of autonomous driving systems in simulation. This work introduces a data-driven method called TrafficGen for traffic scenario generation. It learns from the fragmented human driving data collected in the real world and…

Cited by 119SourcecodeScholar
2021

SceneGen: Learning To Generate Realistic Traffic Scenes

CVPR 2021poster

We consider the problem of generating realistic traffic scenes automatically. Existing methods typically insert actors into the scene according to a set of hand-crafted heuristics and are limited in their ability to model the true complexity and diversity of real traffic scenes, thus inducing a cont…

Cited by 118PDFScholar
2020

LiDARsim: Realistic LiDAR Simulation by Leveraging the Real World

CVPR 2020oral

We tackle the problem of producing realistic simulations of LiDAR point clouds, the sensor of preference for most self-driving vehicles. We argue that, by leveraging real data, we can simulate the complex world more realistically compared to employing virtual worlds built from CAD/procedural models.…

Cited by 265PDFScholar