The Combined Effect of Motion and Lightness Contrast on Anomalous Transparency
10 lis 2022
O artykule
Data publikacji: 10 lis 2022
Zakres stron: 147 - 160
DOI: https://doi.org/10.2478/gth-2022-0002
Słowa kluczowe
© 2022 Rossana Actis-Grosso et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
We report an effect of anomalous transparency that is similar to other phantom effects. In an experiment aimed at testing the combined role of (i) motion of the occluding surface and (ii) lightness contrast and polarity on the perception of anomalous transparency, we found that transparency is perceived only with low contrast, and enhanced when the occluding surface is moving. A tentative explanation is suggested, based on simultaneous lightness contrast as a segregation factor and on motion as an integration factor, and discussed in light of previous studies conducted in the theoretical framework of Gestalt theories in perception.