Camera Based Fall Detection Using Multiple Features Validated with Real Life Video. - Glen Debard; Peter Karsmakers; Mieke Deschodt; Ellen Vlaeyen; Jonas Van Den Bergh; Eddy Dejaeger; Koen Milisen; Toon Goedemé; Tinne Tuytelaars; Bart Vanrumste (Intelligent Environments (Workshops), 2011)