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    • Smart Cane for Staircase and Water Detection 

      Wickramasinghe, BKTP; Anjana, KKVS; Ratnasekara, GDST; Vidanagama, DU (2017)
      The World Health Organization (WHO) reported that there are 285 million visually-impaired people worldwide. Among these individuals, there are 39 million who are totally blind. Blind people need some help in interacting ...