“…For example, it has been used in 3D reconstruction for object modeling [ 10 , 11 , 12 , 13 ] and indoor scenes [ 14 , 15 ] and mobile robots’ navigation and mapping [ 16 , 17 , 18 , 19 ]. The industrial applications include palletizing tasks [ 20 , 21 ], safety [ 22 , 23 , 24 ], teleoperation [ 25 , 26 ], human body detection and tracking [ 27 , 28 , 29 ], and gesture recognition tasks [ 30 , 31 , 32 ]. Healthcare applications involve gait analysis and elderly monitoring [ 33 , 34 , 35 , 36 ], the reconstruction of human body kinematics thanks to augmented and virtual reality software based on Kinect v2 [ 37 , 38 ].…”