activity
20232026
most citedCopilot4D: Learning Unsupervised World Models for Autonomous Driving via Discrete Diffusion

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

collaborators

10 papers

cs.CV2026

Diffusion-guided Generalizable Enhancer for Urban Scene Reconstruction

Henry Che, Jingkang Wang, Yun Chen +3

Urban scene reconstruction from real-world observations has emerged as a powerful tool for self-driving development and testing. While current neural rendering approaches achieve h…

cs.CV2026

GaussianZoom: Progressive Zoom-in Generative 3D Gaussian Splatting with Geometric and Semantic Guidance

Jiale Shi, Jiarui Hu, Zesong Yang +3

We introduce GaussianZoom, a generative zoom-in 3D reconstruction system with an iterative progressive framework that combines geometry-consistent scene modeling and multi-scale se…

cs.CV2026

GenAssets: Generating in-the-wild 3D Assets in Latent Space

Ze Yang, Jingkang Wang, Haowei Zhang +3

High-quality 3D assets for traffic participants are critical for multi-sensor simulation, which is essential for the safe end-to-end development of autonomy. Building assets from i…

cs.CV2025

Flux4D: Flow-based Unsupervised 4D Reconstruction

Jingkang Wang, Henry Che, Yun Chen +4

Reconstructing large-scale dynamic scenes from visual observations is a fundamental challenge in computer vision, with critical implications for robotics and autonomous systems. Wh…

cs.CV2025

SaLF: Sparse Local Fields for Multi-Sensor Rendering in Real-Time

Yun Chen, Matthew Haines, Jingkang Wang +5

High-fidelity sensor simulation of light-based sensors such as cameras and LiDARs is critical for safe and accurate autonomy testing. Neural radiance field (NeRF)-based methods tha…

cs.CV2024

G3R: Gradient Guided Generalizable Reconstruction

Yun Chen, Jingkang Wang, Ze Yang +2

Large scale 3D scene reconstruction is important for applications such as virtual reality and simulation. Existing neural rendering approaches (e.g., NeRF, 3DGS) have achieved real…

cs.CV2024

UniCal: Unified Neural Sensor Calibration

Ze Yang, George Chen, Haowei Zhang +5

Self-driving vehicles (SDVs) require accurate calibration of LiDARs and cameras to fuse sensor data accurately for autonomy. Traditional calibration methods typically leverage fidu…

cs.CV2023

LightSim: Neural Lighting Simulation for Urban Scenes

Ava Pun, Gary Sun, Jingkang Wang +5

Different outdoor illumination conditions drastically alter the appearance of urban scenes, and they can harm the performance of image-based robot perception systems if not seen du…

cs.CV2023

Real-Time Neural Rasterization for Large Scenes

Jeffrey Yunfan Liu, Yun Chen, Ze Yang +3

We propose a new method for realistic real-time novel-view synthesis (NVS) of large scenes. Existing neural rendering methods generate realistic results, but primarily work for sma…

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…