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METHOD AND APPARATUS FOR URBAN TRAFFIC NETWORK MODELING WITH MULTIPLE CCTV VIDEOS

机译:具有多个CCTV视频的城市交通网络建模的方法和装置

摘要

Urban traffic network modeling method using multiple CCTV video performed by the device according to an embodiment of the present invention is (a) collecting video from multiple CCTV networks, but sampling the video by adjusting the sampling frequency according to the speed change of the vehicle to do; (b) generating vehicle flow data from the sampled video based on a preset vehicle tracking algorithm; (c) combining the generated vehicle flow data and multiple CCTV networks including each CCTV location information to create an incomplete traffic network in which observed data and non-observed data are identified; and (d) generating missing data for the first non-observed data and the second non-observed data through the missing data prediction model, and then modeling the urban traffic network in which the observed data and the missing data are merged.
机译:根据本发明实施例的装置执行的使用多个CCTV视频的城市交通网络建模方法是(a)从多个CCTV网络收集视频,但是通过根据车辆的速度改变来调整采样频率来采样视频 做; (b)根据预设的车辆跟踪算法从采样视频生成车辆流量数据; (c)组合生成的车辆流量数据和多个CCTV网络,包括每个CCTV位置信息,以创建一个不完整的业务网络,其中识别了观察到的数据和未观察到的数据; (d)通过缺少数据预测模型生成第一未观察数据和第二未观察到的数据的缺失数据,然后建模观察到的数据和丢失数据的城市交通网络。

著录项

  • 公开/公告号KR20220005353A

    专利类型

  • 公开/公告日2022-01-13

    原文格式PDF

  • 申请/专利权人 세종대학교산학협력단;

    申请/专利号KR1020200083107

  • 发明设计人 장윤;연한별;서성범;

    申请日2020-07-06

  • 分类号G08G1/01;G06N3/08;G06Q50/30;H04N7/18;

  • 国家 KR

  • 入库时间 2022-08-24 23:27:27

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