Search Results for author: Xinrun Li

Found 5 papers, 3 papers with code

Chameleon: Fast-slow Neuro-symbolic Lane Topology Extraction

1 code implementation10 Mar 2025 Zongzheng Zhang, Xinrun Li, Sizhe Zou, Guoxuan Chi, Siqi Li, Xuchong Qiu, Guoliang Wang, Guantian Zheng, Leichen Wang, Hang Zhao, Hao Zhao

Lane topology extraction involves detecting lanes and traffic elements and determining their relationships, a key perception task for mapless autonomous driving.

Autonomous Driving Scene Understanding +1

PC-BEV: An Efficient Polar-Cartesian BEV Fusion Framework for LiDAR Semantic Segmentation

1 code implementation19 Dec 2024 Shoumeng Qiu, Xinrun Li, xiangyang xue, Jian Pu

Extensive evaluation on the SemanticKITTI and nuScenes datasets provides compelling evidence that our method outperforms previous multiview fusion approaches in terms of both performance and inference speed, highlighting the potential of BEV-based fusion for LiDAR segmentation.

LIDAR Semantic Segmentation Scene Understanding +2

Make a Strong Teacher with Label Assistance: A Novel Knowledge Distillation Approach for Semantic Segmentation

1 code implementation18 Jul 2024 Shoumeng Qiu, Jie Chen, Xinrun Li, Ru Wan, xiangyang xue, Jian Pu

Specifically, for the teacher model training, we propose to noise the label and then incorporate it into input to effectively boost the lightweight teacher performance.

Knowledge Distillation Semantic Segmentation

Towards Open-set Camera 3D Object Detection

no code implementations25 Jun 2024 Zhuolin He, Xinrun Li, Heng Gao, Jiachen Tang, Shoumeng Qiu, Wenfu Wang, Lvjian Lu, Xuchong Qiu, xiangyang xue, Jian Pu

Traditional camera 3D object detectors are typically trained to recognize a predefined set of known object classes.

3D Object Detection Object +2

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