Detection and Classification of Multiple Objects using an RGB-D Sensor and Linear Spatial Pyramid Matching - Dimitriou, Michalis (Technological Educational Institute of Crete. Applied Informatics and Multimedia Department) ; Kounalakis, Tsampikos (Brunel University. Departament of Electronic and Computer Engineering) ; Vidakis, Nikolaos (Technological Educational Institute of Crete. Applied Informatics and Multimedia Department) ; Triantafyllidis, Georgios (Aalborg University Copenhagen. Medialogy Section)