Effects of Surface Reflectance and 3D Shape on Perceived Rotation Axis

Katja Doerschner, Ozgur Yilmaz, Gizem Kucukoglu, Roland W. Fleming

Sample Trials Experiment 1

Sample Trials Experiment 2

---

Experiment 3
Note: We included also uniform and silhouette conditions in this demo.
In the actual Experiment 3 observers estimated the rotation axis only for shiny and textured objects

Sample Trials Experiment 3 – True Tilt: 0	Sample Trials Experiment 3 – True Tilt: 30
Sample Trials Experiment 3 – True Tilt: 60	Sample Trials Experiment 3 – True Tilt: 90

---

Thought Experiment 1: Shiny +	Uniform	= Gloss
Thought Experiment 2: Shiny +	Texture	= Marble

The original Hartung and Kersten Demo Hartung, B., & Kersten, D. (2002). Distinguishing shiny from matte [Abstract]. Journal of Vision , 2(7), 551a, http://journalofvision.org/2/7/551/, DOI 10.1167/2.7.551.