“…The significance of multifaceted applications of hand gestures has increased in the industry and research fields [ 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 ]. Computer vision, pattern recognition, and human-computer interaction (HCI) are among the popular areas that involve 3D hand-gesture modeling [ 31 , 32 ].…”