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Table 1 Traveling speeds in video sequences for reference and test sequences

From: Investigating the influence of visuospatial stimuli on driver’s speed perception: a laboratory study

Experiment 1A

Experiment 1B

  

Reference sequence without lights (km/h)

Test sequence with static lights (km/h)

Test sequence with oncoming lights (km/h)

Reference sequence without lights (km/h)

Test sequence with static lights (km/h)

Test sequence with oncoming lights (km/h)

100

70

50

   

100

80

60

100

80

60

100

90

70

100

90

70

100

100

80

100

100

80

100

110

90

100

110

90

100

120

100

100

120

100

100

130

110

   
  1. We tested seven different speed levels in Experiment 1A and five different speed levels in Experiment 1B, since Experiment 1A showed that 5 levels would have been sufficient for calculating the PSE