Related Experiment Videos
Conspicuity in realistic scenes: an eye-movement measure
T Boersema1, H J Zwaga, A S Adams
1Department of Industrial Design Engineering, Delft University of Technology, Dreft, The Netherlands.
Applied Ergonomics
|December 1, 1989
Summary
Advertisements distract from routing signs in railway stations. More ads meant longer search times and more eye fixations, impacting sign conspicuity.
Area of Science:
- Human-Computer Interaction
- Visual Perception
- Cognitive Psychology
Background:
- Effective wayfinding is crucial in complex environments like railway stations.
- Distractions can significantly impair the ability to locate essential information, such as routing signs.
- The impact of visual clutter, specifically advertisements, on sign conspicuity needs further investigation.
Purpose of the Study:
- To quantify the distracting effects of advertisements on the conspicuity of routing signs.
- To measure how the presence of advertisements influences search time and visual attention allocation.
- To understand these effects within realistic railway station environments.
Main Methods:
- An experiment using simulated railway station scenes presented via slides.
- Participants were tasked with searching for target words on routing signs.
- Eye movements were recorded to analyze search time and fixation patterns.
Main Results:
- Both search time and the number of fixations increased with a higher number of advertisements.
- This effect was observed consistently in two out of three tested scenes.
- The distribution of visual attention across the scenes was analyzed in relation to advertisement density.
Conclusions:
- Advertisements demonstrably reduce the conspicuity of routing signs in realistic settings.
- Increased visual clutter from advertisements negatively impacts wayfinding efficiency.
- Findings highlight the importance of managing visual distractions in public spaces for improved navigation.