A BP neural network based information fusion method for urban traffic speed estimation

• 作 者: Qiu Chenye Zuo Xingquan Wang C
• 机 构: SchoolofComputer
• 出 处: 中国工程科学：英文版
• 发表日期: 2010年1期
• 关键词: BP神经网络 信息融合方法 速度估计 城市交通 Marquardt GPS信号 智能系统 高大建筑物 BP neural network data fusio
• 基金项目: Foundation item： This research is funded by National Key Technology R＆D Program of China （No 2006 BAG01A03 ）.

Obtaining comprehensive and accurate information is very important in intelligent traffic system (ITS). In ITS, the GPS floating car system is an important approach for traffic data acquisition. However, in this system, the GPS blind areas caused by tall