[1] University of Campus Biomedico of Rome, Departmental Faculty of Engineering, Rome,00128, Italy
[2] University of Naples Federico II, Department of Electrical Engineering and Information Technology, Naples,80138, Italy
[3] University of Applied Sciences and Arts of Southern Switzerland, IDSIA USI-SUPSI, Department of Innovative Technologies, Lugano,6962, Switzerland
[4] Mälardalen University, School of Innovation, Design, and Engineering, Eskilstuna,631 05, Sweden