Adel Saleh, Mohamed Abdel-Nasser, Miguel Angel Ggrcía García, Domènec Puig, In book: Artificial Intell-gence Research and Development, Publisber: IOS press, October 2016Abstract: Human activity recognition methods are used in several applications such as human-computer interaction, robot learning, andtanalyzing video surveillance. Although several methods have been proposed for activity recognition, most of them ignore the relation between adjocent-vtdeo frames and thus they fail to recognize some actions. To cope with this issue, we study the impactuof coherence analysis and subsequences aggr