Vision Navigator: A Smart and Intelligent Obstacle Recognition Model for Visually Impaired Users

Table 4

Confidence level analysis of Vision Navigator using pilot study.

User	Visually challenged degree	Intelligence level of Smart Fold Cane	Efficiency level of Smart Alert Walker	Accuracy level of SSD-RNN- based Object Detection	Overall Confidence level
P1	High	High	High	High	High
P2	High	Low	High	High	High
P3	Moderate	—	Low	High	High
P4	High	High	Moderate	Moderate	Moderate
P5	Moderate	High	Moderate	High	High
P6	Moderate	High	High	Low	High
P7	High	Moderate	High	High	High
P8	Low	High	High	Moderate	Moderate
P9	High	High	High	High	High
P10	High	Low	High	Moderate	Moderate