most citedCopilot4D: Learning Unsupervised World Models for Autonomous Driving via Discrete Diffusion

7 citations · 8 across the 8 of their papers we have counts for

collaborators

8 papers

cs.RO2024

Learning to Drive via Asymmetric Self-Play

Chris Zhang, Sourav Biswas, Kelvin Wong +5

Large-scale data is crucial for learning realistic and capable driving policies. However, it can be impractical to rely on scaling datasets with real data alone. The majority of dr…

cs.CV2024

DeTra: A Unified Model for Object Detection and Trajectory Forecasting

Sergio Casas, Ben Agro, Jiageng Mao +4

The tasks of object detection and trajectory forecasting play a crucial role in understanding the scene for autonomous driving. These tasks are typically executed in a cascading ma…

cs.CV2024

UnO: Unsupervised Occupancy Fields for Perception and Forecasting

Ben Agro, Quinlan Sykora, Sergio Casas +2

Perceiving the world and forecasting its future state is a critical task for self-driving. Supervised approaches leverage annotated object labels to learn a model of the world -- t…

cs.RO2024

QuAD: Query-based Interpretable Neural Motion Planning for Autonomous Driving

Sourav Biswas, Sergio Casas, Quinlan Sykora +3

A self-driving vehicle must understand its environment to determine the appropriate action. Traditional autonomy systems rely on object detection to find the agents in the scene. H…

cs.CV2023

4D-Former: Multimodal 4D Panoptic Segmentation

Ali Athar, Enxu Li, Sergio Casas +1

4D panoptic segmentation is a challenging but practically useful task that requires every point in a LiDAR point-cloud sequence to be assigned a semantic class label, and individua…

cs.CV2023

MemorySeg: Online LiDAR Semantic Segmentation with a Latent Memory

Enxu Li, Sergio Casas, Raquel Urtasun

Semantic segmentation of LiDAR point clouds has been widely studied in recent years, with most existing methods focusing on tackling this task using a single scan of the environmen…

cs.CV2023★ 1 cited

LabelFormer: Object Trajectory Refinement for Offboard Perception from LiDAR Point Clouds

Anqi Joyce Yang, Sergio Casas, Nikita Dvornik +5

A major bottleneck to scaling-up training of self-driving perception systems are the human annotations required for supervision. A promising alternative is to leverage "auto-labell…

cs.CV2023★ 7 cited

Copilot4D: Learning Unsupervised World Models for Autonomous Driving via Discrete Diffusion

Lunjun Zhang, Yuwen Xiong, Ze Yang +3

Learning world models can teach an agent how the world works in an unsupervised manner. Even though it can be viewed as a special case of sequence modeling, progress for scaling wo…