9 papers
Traffic Signal Phase and Timing Estimation with Large-Scale Floating Car Data
Mingcheng Liao, Zebang Feng, Miao Fan +2
Effective modern transportation systems depend critically on accurate Signal Phase and Timing (SPaT) estimation. However, acquiring ground-truth SPaT information faces significant…
Multimodal HD Mapping for Intersections by Intelligent Roadside Units
Zhongzhang Chen, Miao Fan, Shengtong Xu +4
High-definition (HD) semantic mapping of complex intersections poses significant challenges for traditional vehicle-based approaches due to occlusions and limited perspectives. Thi…
End-to-End Generation of City-Scale Vectorized Maps by Crowdsourced Vehicles
Zebang Feng, Miao Fan, Bao Liu +2
High-precision vectorized maps are indispensable for autonomous driving, yet traditional LiDAR-based creation is costly and slow, while single-vehicle perception methods lack accur…
Learning to Generate Vectorized Maps at Intersections with Multiple Roadside Cameras
Quanxin Zheng, Miao Fan, Shengtong Xu +2
Vectorized maps are indispensable for precise navigation and the safe operation of autonomous vehicles. Traditional methods for constructing these maps fall into two categories: of…
KunPeng: A Global Ocean Environmental Model
Yi Zhao, Jiaqi Li, Haitao Xia +7
Inspired by the similarity of the atmosphere-ocean physical coupling mechanism, this study innovatively migrates meteorological large-model techniques to the ocean domain, construc…
Semantic SLAM with Rolling-Shutter Cameras and Low-Precision INS in Outdoor Environments
Yuchen Zhang, Miao Fan, Shengtong Xu +2
Accurate localization and mapping in outdoor environments remains challenging when using consumer-grade hardware, particularly with rolling-shutter cameras and low-precision inerti…
A Concise Survey on Lane Topology Reasoning for HD Mapping
Yi Yao, Miao Fan, Shengtong Xu +4
Lane topology reasoning techniques play a crucial role in high-definition (HD) mapping and autonomous driving applications. While recent years have witnessed significant advances i…
Video-based Traffic Light Recognition by Rockchip RV1126 for Autonomous Driving
Miao Fan, Xuxu Kong, Shengtong Xu +2
Real-time traffic light recognition is fundamental for autonomous driving safety and navigation in urban environments. While existing approaches rely on single-frame analysis from…
A Benchmark for Vision-Centric HD Mapping by V2I Systems
Miao Fan, Shanshan Yu, Shengtong Xu +3
Autonomous driving faces safety challenges due to a lack of global perspective and the semantic information of vectorized high-definition (HD) maps. Information from roadside camer…