From: Comparative analysis of computer-vision and BLE technology based indoor navigation systems for people with visual impairments
Systems
Average error
Route 1
Route 2
CamNav
3.1 (0.56)
6.1 (1.10)
QRNav
3.3 (0.48)
5.5 (0.84)
BLE APP
4.3 (0.94)
8.7 (1.33)