%0 Journal Article %T Human action recognition based on HOIRM feature fusion and AP clustering BOW %A Chao-Jie Xie %A Feng Guo %A Kai-Kai Chi %A Ke-Ji Mao %A Ruo-Hong Huan %A Ying-Long Li %A Yun Pan %J Archive of "PLoS ONE". %D 2019 %R 10.1371/journal.pone.0219910 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6658076/