Skip to main content

Table 7 Rating of functionalities in the systems

From: Comparative analysis of computer-vision and BLE technology based indoor navigation systems for people with visual impairments

Functionalities

Navigation systems

CamNav

QRNav

BLE APP

Navigation path suggestion

4.3

4.5

3.5

Location estimation

4.3

4.8

3.8

Speech instructions

4

4

4