Sumon, Md. Rashedul Islam; Mondal, Md. Shah Alom; Jesmin Ara, Mst.
(Daffodil International University, 2020-07-08)
The World Health Organization (WHO) reported that there are 285 million visuallyimpaired people in the world. Among these individuals, there are 39 million who are fully
blind. There have been several systems designed to ...