Research Article
Cognitive Load Assessment from EEG and Peripheral Biosignals for the Design of Visually Impaired Mobility Aids
Table 2
Descriptions and mobility challenges of the different indoor and outdoor scenes.
| Route | ID | Scene | Challenges |
| Outdoor | A | Shopping street | People, ads, chairs, tables, poles | B | Small street | People, poles, ads | C | Narrow alley | People, chairs, tables, street ads, trash bins | D | Urban park | People | E | Open space | People | F | Crossing road | People | G | Crossing street | People | H | construction | People |
| Indoor | A | Door | Automated doors (hinged and rotating) | B | Elevator | Calling the elevator, selecting floor | C | Corridor | People with noise, doors open suddenly | D | Open space | People | E | Stairs | Find starting point of stairs |
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