Smartphone-Based Cognitive Assistance of Blind People in Room Recognition and Awareness

Table 2

Description of a blind user.

Blind user	Age	Gender	Background	Smartphone usage experience
User 1	22–33	Male	Educated	3 months
User 2	34–40	Male	Educated	6 months
User 3	41–45	Male	Literate	2 months
User 4	46–50	Male	Illiterate	1 month
User 5	22–33	Male	Literate	3 months