Table 7.
Rating of functionalities in the systems
| 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 |
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