Crowd Detection in Mass Gatherings Based on Social Media Data: A Case Study of the 2014 Shanghai New Year’s Eve Stampede

por Duan, Jiexiong, Zhai, Weixin, Cheng, Chengqi
Publicado 2020

A low-altitude public air route network for UAV management constructed by global subdivision grids

por Zhai, Weixin, Han, Bing, Li, Dong, Duan, Jiexiong, Cheng, Chengqi
Publicado 2021

Satellite monitoring of shrinking cities on the globe and containment solutions

por Zhai, Weixin, Jiang, Zhidian, Meng, Xiangfeng, Zhang, Xiaoling, Zhao, Mengxue, Long, Ying
Publicado 2022