Search Results for author: Xianpeng Lang

Found 11 papers, 3 papers with code

UniPLV: Towards Label-Efficient Open-World 3D Scene Understanding by Regional Visual Language Supervision

no code implementations24 Dec 2024 Yuru Wang, Songtao Wang, Zehan Zhang, Xinyan Lu, Changwei Cai, Hao Li, Fu Liu, Peng Jia, Xianpeng Lang

We present UniPLV, a powerful framework that unifies point clouds, images and text in a single learning paradigm for open-world 3D scene understanding.

Scene Understanding Semantic Segmentation

OLiDM: Object-aware LiDAR Diffusion Models for Autonomous Driving

no code implementations23 Dec 2024 Tianyi Yan, Junbo Yin, Xianpeng Lang, Ruigang Yang, Cheng-Zhong Xu, Jianbing Shen

To address the needs of object-aware tasks in 3D perception, we introduce OLiDM, a novel framework capable of generating high-fidelity LiDAR data at both the object and the scene levels.

Autonomous Driving Object +1

GaussianAD: Gaussian-Centric End-to-End Autonomous Driving

1 code implementation13 Dec 2024 Wenzhao Zheng, Junjie Wu, Yao Zheng, Sicheng Zuo, Zixun Xie, Longchao Yang, Yong Pan, Zhihui Hao, Peng Jia, Xianpeng Lang, Shanghang Zhang

We initialize the scene with uniform 3D Gaussians and use surrounding-view images to progressively refine them to obtain the 3D Gaussian scene representation.

Autonomous Driving Decision Making +1

Unleashing Generalization of End-to-End Autonomous Driving with Controllable Long Video Generation

no code implementations3 Jun 2024 Enhui Ma, Lijun Zhou, Tao Tang, Zhan Zhang, Dong Han, Junpeng Jiang, Kun Zhan, Peng Jia, Xianpeng Lang, Haiyang Sun, Di Lin, Kaicheng Yu

Instead of randomly generating new data, we further design a sampling policy to let Delphi generate new data that are similar to those failure cases to improve the sample efficiency.

Autonomous Driving Video Generation

DriveVLM: The Convergence of Autonomous Driving and Large Vision-Language Models

no code implementations19 Feb 2024 Xiaoyu Tian, Junru Gu, Bailin Li, Yicheng Liu, Yang Wang, Zhiyong Zhao, Kun Zhan, Peng Jia, Xianpeng Lang, Hang Zhao

A primary hurdle of autonomous driving in urban environments is understanding complex and long-tail scenarios, such as challenging road conditions and delicate human behaviors.

Autonomous Driving Scene Understanding +1

Street Gaussians: Modeling Dynamic Urban Scenes with Gaussian Splatting

2 code implementations2 Jan 2024 Yunzhi Yan, Haotong Lin, Chenxu Zhou, Weijie Wang, Haiyang Sun, Kun Zhan, Xianpeng Lang, Xiaowei Zhou, Sida Peng

Recent methods extend NeRF by incorporating tracked vehicle poses to animate vehicles, enabling photo-realistic view synthesis of dynamic urban street scenes.

Autonomous Driving Object

Cannot find the paper you are looking for? You can Submit a new open access paper.