Dazzle Camouflage Affects Speed Perception
2011

Dazzle Camouflage Affects Speed Perception

Sample size: 30 publication Evidence: moderate

Author Information

Author(s): Scott-Samuel Nicholas E., Baddeley Roland, Palmer Chloe E., Cuthill Innes C.

Primary Institution: University of Bristol

Hypothesis

Can dazzle patterns distort speed perception?

Conclusion

Dazzle patterns can distort perceived speed, especially at high speeds.

Supporting Evidence

  • At high contrast and fast speeds, zigzag and check patterns were perceived as moving slower than a plain pattern.
  • The effect was significant, with a reduction in perceived speed of around 7%.
  • Dazzle camouflage may provide protection in military contexts by distorting speed perception.

Takeaway

This study shows that certain patterns can make fast-moving objects look like they're moving slower, which could help them avoid being hit.

Methodology

Participants were shown different patterns and asked to judge which moved faster in a binary choice task.

Limitations

The study only tested a limited range of patterns and speeds.

Participant Demographics

Naïve subjects, 15 in each of two groups.

Statistical Information

P-Value

0.006

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0020233

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