Self-E: a self-driving wheelchair for elders and physically challenged. - Rajesh Kannan Megalingam; Anandu Rajendraprasad; Akhil Raj; Dhananjay Raghavan; Chinta Ravi Teja; Sarath Sreekanth; Ravi Sankaran (Int. J. Intell. Robotics Appl., 2021)