sTetro-Deep Learning Powered Staircase Cleaning and Maintenance Reconfigurable Robot oleh Balakrishnan Ramalingam, Rajesh Elara Mohan, Selvasundari Balakrishnan, Karthikeyan Elangovan, Braulio Félix Gómez, Thejus Pathmakumar, Manojkumar Devarassu, Madan Mohan Rayaguru, Chanthini Baskar