Rajatheja, M.K.B.C.; Wijayasiriwardhane, T.K.
(International Research Conference on Smart Computing and Systems Engineering - SCSE 2018, 2018)
According to the World Health Organization (WHO), it is estimated that 285 million people are visually impaired worldwide and out of which 39 million of people are blind. Further, about 90 percent of the visually impaired ...