但是仅仅只有密度特征并不能很好地检测出突发人群聚集事件。

However, it can not detect the unexpected crowd incidents effectively only with the density of crowd.

youdao

但是仅仅只有密度特征并不能很好地检测出突发人群聚集事件。

However, it can not detect the unexpected crowd incidents effectively only with the density of crowd.

youdao