Pedestrian safety 8 pedestrian 8 human 5 Semantics 4 Surveys 4 Autonomous vehicles 3 Biometric identifications 3 Biometric recognition 3 Biometric verification 3 Biometrics 3 Decision trees 3 Eye movements 3 Eye tracking 3 Eye-tracking 3 Fixation semantic feature 3 Human computer interaction 3 Mobile and wearable eye tracking 3 Pedestrian detection 3 Pedestrian navigation 3 Road users 3 Roads and streets 3 Semantic features 3 Stimulus-independent biometric recognition 3 Walkability 3 Way finding 3 Wearable technology 3 article 3 biometric identification and verification 3 female 3 fixation semantic features 3