交通监控摄像头是交通管理的强大工具,也是智能道路基础设施系统的重要组成部分。本文提出了一个使用这些摄像头的车辆定位与交通场景重建框架,称为CAROM,即“地图上的车辆”(CARs On the Map)。CAROM处理交通监控视频,并将其转换为包含车辆类型、三维形状、位置和速度的匿名数据结构,用于交通场景重建与回放。通过与美国当地交通部门合作,我们构建了一个包含GPS数据、路侧摄像头视频和无人机视频的基准数据集,以验证车辆跟踪结果。平均而言,在距离摄像头50米和120米范围内,定位误差分别约为0.8米和1.7米。
英文摘要:
Traffic monitoring cameras are powerful tools for traffic management and essential components of intelligent road infrastructure systems. In this paper, we present a vehicle localization and traffic scene reconstruction framework using these cameras, dubbed as CAROM, i.e., "CARs On the Map". CAROM processes traffic monitoring videos and converts them to anonymous data structures of vehicle type, 3D shape, position, and velocity for traffic scene reconstruction and replay. Through collaborating with a local department of transportation in the United States, we constructed a benchmarking dataset containing GPS data, roadside camera videos, and drone videos to validate the vehicle tracking results. On average, the localization error is approximately 0.8 m and 1.7 m within the range of 50 m and 120 m from the cameras, respectively.
The Earth ain't Flat: Monocular Reconstruction of Vehicles on Steep and Graded Roads from a Moving Camera
Robotics Research Center, KCIS, IIIT Hyderabad(印度海得拉巴国际信息技术研究所 KCIS 机器人研究中心);Montreal Institute of Learning Algorithms (MILA), Universite de Montreal(蒙特利尔大学蒙特利尔学习算法研究所)
3DTTNet: Multimodal Fusion-Based 3D Traversable Terrain Modeling for Off-Road Environments
Shenzhen Automotive Research Institute, Beijing Institute of Technology, Shenzhen(深圳汽车研究院,北京理工大学,深圳);School of Mechanical Engineering, Beijing Institute of Technology, Beijing(机械工程学院,北京理工大学,北京);Research Center for Intelligent Computing Systems, Institute of Computing Technology, Chinese Academy of Sciences, Beijing(智能计算系统研究中心,计算技术研究所,中国科学院,北京)
End-to-end Autonomous Vehicle Following System using Monocular Fisheye Camera
department of Automation, Shanghai Jiao Tong University(自动化系,上海交通大学);Key Laboratory of System Control and Information Processing, Ministry of Education(系统控制与信息处理重点实验室,教育部);Global Institute of Future Technology, Shanghai Jiao Tong University(未来技术全球研究院,上海交通大学)