%0 Journal Article %T Quantifying the usage of small public spaces using deep convolutional neural network %A Hou, Jingxuan %A Chen, Long %A Zhang, Enjia %A Jia, Haifeng %A Long, Ying %J PLoS ONE %V 15 %N 10 %D 2020-10-02 %I Public Library of Science %~ DeepDyve