汽车工程 ›› 2021, Vol. 43 ›› Issue (7): 1066-1076.doi: 10.19562/j.chinasae.qcgc.2021.07.014

• • 上一篇    下一篇

基于动作预测与环境条件的行人过街意图识别

杨彪1,范福成2,杨吉成2,蔡英凤3(),王海4   

  1. 1.常州大学微电子与控制工程学院,常州 213016
    2.常州大学计算机与人工智能学院,常州 213016
    3.江苏大学汽车工程研究院,镇江 212013
    4.江苏大学汽车与交通工程学院,镇江 212013
  • 收稿日期:2021-01-14 修回日期:2021-03-03 出版日期:2021-07-25 发布日期:2021-07-20
  • 通讯作者: 蔡英凤 E-mail:caicaixiao0304@126.com
  • 基金资助:
    常州市应用基础研究项目(CJ20200083)

Recognition of Pedestrians’ Street⁃crossing Intentions Based on Action Prediction and Environment Context

Biao Yang1,Fucheng Fan2,Jicheng Yang2,Yingfeng Cai3(),Hai Wang4   

  1. 1.School of Microelectronics and Control Engineering,Changzhou University,Changzhou 213016
    2.School of Computer Science and Artificial Intelligence,Changzhou University,Changzhou 213016
    3.Institude of Automotive Engineering,Jiangsu University,Zhenjiang 212013
    4.Institude of Automotive and Transportation Engineering,Jiangsu University,Zhenjiang 212013
  • Received:2021-01-14 Revised:2021-03-03 Online:2021-07-25 Published:2021-07-20
  • Contact: Yingfeng Cai E-mail:caicaixiao0304@126.com

摘要:

考虑到人车冲突多发于行人过街过程,本文中提出了一种基于行人动作预测与环境条件的过街意图识别网络MIFRN,它通过结构各异的子网络分别对行人的未来动作信息、行人周围的局部交通场景、车速和人车距离信息进行编码,并在信息融合的基础上预测行人是否有过街意图。最后在公共数据集PIE和JAAD上验证了算法的性能。结果表明:本文提出的方法可准确并鲁棒地识别行人的过街意图。

关键词: 智能网联车, 行人意图识别, 动作预测, 环境条件

Abstract:

In view of that pedestrian?vehicle collisions often happen in the process of pedestrians’ street crossing, a street?crossing intention recognition network MIFRN is proposed based on pedestrians’ action prediction and environment contexts in this paper. MIFRN encodes pedestrians’ future actions information, local traffic scenes surrounding pedestrians, vehicle speeds, and pedestrian?vehicle distance information respectively through structure?varying sub?networks, and predicts pedestrians’ intention of street crossing on the basis of information fusion. Finally, the performance of algorithm is verified based on two public databases PIE and JAAD. The results indicate that the method proposed can recognize pedestrians’ street?crossing intentions accurately and robustly.

Key words: intelligent and connected vehicles, pedestrian crossing intention, action prediction, environment context