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Aesthetic valence of visual illusions
Jasmina Stevanov1, Slobodan Marković, Akiyoshi Kitaoka
1Graduate School of Letters, Ritsumeikan University, Kyoto, 56-1 Toji-in Kitamachi, Kita-ku, Kyoto 603-8577, Japan; e-mail: gr0050fs@ed.ritsumei.ac.jp ; jasminastevanov@yahoo.com.
I-Perception
|November 13, 2012
Summary
Visual illusions enhance aesthetic and affective experiences. The study found that the illusory nature itself, not just visual properties, significantly impacts perception and emotional response.
Area of Science:
- Psychology
- Perception
- Aesthetics
Background:
- Visual illusions are known for their perceptual effects.
- They also possess aesthetic and affective dimensions.
- The source of these aesthetic qualities in illusions is debated.
Purpose of the Study:
- To investigate if the inherent nature of visual illusions, rather than just their visual properties, drives enhanced aesthetic and affective valence.
- To compare the aesthetic and affective responses to visual illusions versus matched non-illusory stimuli.
Main Methods:
- Created matched pairs of stimuli: one a standard visual illusion, the other a non-illusory control.
- Controlled for perceptual dimensions across stimulus pairs.
- Assessed participant responses across four dimensions: Aesthetic Experience, Evaluation, Arousal, and Regularity.
Main Results:
- The phenomenal quality of being an illusion significantly affected all measured dimensions (Aesthetic Experience, Evaluation, Arousal, Regularity).
- Arousal emerged as a stronger predictor of Aesthetic Experience than Evaluation.
- Participants reported significantly different responses to illusory stimuli compared to non-illusory controls.
Conclusions:
- Illusion is a distinct phenomenal quality of perception.
- This quality has measurable impacts on aesthetic and affective valence.
- The study provides evidence that the 'illusoryness' itself contributes to the heightened aesthetic appeal and emotional engagement of visual illusions.
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