Fig. 6
From: Tactile, Audio, and Visual Dataset During Bare Finger Interaction with Textured Surfaces
Psychophysical evaluation procedure. The evaluation was divided into two parts: Individual evaluation (Protocol 1 and GUI 1) and ranking evaluation (Protocol 2 and GUI 2). In the individual evaluation, participants were asked to rate the 12 features for each texture. In the ranking evaluation, participants ranked the textures for each feature.
