Text to Braille Scanner with Ultra Low Cost Refreshable Braille Display. - Shahruk Hossain; Abdullah Abyad Raied; Asifur Rahman; Zaowad Rahabin Abdullah; Dipanjan Adhikary; Ahsan Rabby Khan; Arnab Bhattacharjee; Celia Shahnaz; Shaikh Anowarul Fattah (GHTC, 2018)