Visual words selection for human action classification. - Julián Ramos Cózar; José María González-Linares; Nicolás Guil; Ruber Hernández; Yanio Heredia (HPCS, 2012)

Reducing Vocabulary Size in Human Action Classification. - Julián Ramos Cózar; Ruber Hernández; Yanio Heredia; José María González-Linares; Nicolás Guil (KES, 2012)