1. Ethiopian Artificial Intelligence Institute, P.O. Box 40782, Addis Ababa, Ethiopia
2. Department of Computer Engineering, Addis Ababa Science and Technology University, P.O. Box 120611, Addis Ababa, Ethiopia
3. Department of Electrical and Computer Engineering, Debre Berhan University, Debre Berhan 445, Ethiopia
4. Yekatit 12 Hospital Medical College, Addis Ababa, Ethiopia