Olivier DuchenneIvan LaptevJosef SivicFrancis R. BachJean PonceAutomatic annotation of human actions in video.1491-14982009ICCVhttps://doi.org/10.1109/ICCV.2009.5459279https://doi.ieeecomputersociety.org/10.1109/ICCV.2009.5459279conf/iccv/2009db/conf/iccv/iccv2009.html#DuchenneLSBP09