WcDT: World-centric Diffusion Transformer for Traffic Scene Generation

C Yang, AX Tian, D Chen, T Shi… - arXiv preprint arXiv …, 2024 - arxiv.org
In this paper, we introduce a novel approach for autonomous driving trajectory generation by
harnessing the complementary strengths of diffusion probabilistic models (aka, diffusion …

TSDiT: Traffic Scene Diffusion Models With Transformers

C Yang, T Shi - arXiv preprint arXiv:2405.02289, 2023 - arxiv.org
In this paper, we introduce a novel approach to trajectory generation for autonomous driving,
combining the strengths of Diffusion models and Transformers. First, we use the historical …

Hierarchical vector transformer vehicle trajectories prediction with diffusion convolutional neural networks

Y Tang, H He, Y Wang - Neurocomputing, 2024 - Elsevier
In dynamic and interactive autonomous driving scenarios, accurately predicting the future
movements of vehicle agents is crucial. However, current methods often fail to capture …

Trajvae: A variational autoencoder model for trajectory generation

X Chen, J Xu, R Zhou, W Chen, J Fang, C Liu - Neurocomputing, 2021 - Elsevier
Large-scale trajectory dataset is always required for self-driving and many other
applications. In this paper, we focus on the trajectory generation problem, which aims to …

Controllable Diverse Sampling for Diffusion Based Motion Behavior Forecasting

Y Xu, H Cheng, M Sester - arXiv preprint arXiv:2402.03981, 2024 - arxiv.org
In autonomous driving tasks, trajectory prediction in complex traffic environments requires
adherence to real-world context conditions and behavior multimodalities. Existing methods …

Diff-RNTraj: A Structure-aware Diffusion Model for Road Network-constrained Trajectory Generation

T Wei, Y Lin, S Guo, Y Lin, Y Huang, C Xiang… - arXiv preprint arXiv …, 2024 - arxiv.org
Trajectory data is essential for various applications as it records the movement of vehicles.
However, publicly available trajectory datasets remain limited in scale due to privacy …

Probabilistic Image-Driven Traffic Modeling via Remote Sensing

S Workman, A Hadzic - arXiv preprint arXiv:2403.05521, 2024 - arxiv.org
This work addresses the task of modeling spatiotemporal traffic patterns directly from
overhead imagery, which we refer to as image-driven traffic modeling. We extend this line of …

A multi-modal vehicle trajectory prediction framework via conditional diffusion model: A coarse-to-fine approach

Z Li, H Liang, H Wang, X Zheng, J Wang… - Knowledge-Based …, 2023 - Elsevier
Accurate prediction of the future motion of surrounding vehicles is crucial for ensuring the
safety of motion planning in autonomous vehicles. However, it is challenging to perform …

Transfer Learning Study of Motion Transformer-based Trajectory Predictions

L Ullrich, A McMaster, K Graichen - arXiv preprint arXiv:2404.08271, 2024 - arxiv.org
Trajectory planning in autonomous driving is highly dependent on predicting the emergent
behavior of other road users. Learning-based methods are currently showing impressive …

[PDF][PDF] SCTP: Scene Compliant Trajectory Prediction Using Diffusion and Point Clouds

MB Andersen, SA Hansen - projekter.aau.dk
The unpredictable nature of human be-haviour is a critical aspect in the domain of trajectory
prediction, especially when viewed in the context of autonomous vehicles. Generational …