 Roughness (psychophysics)

In psychophysics, "roughness" refers to a quality of texture perception that pertains to how coarse or fine a surface feels to the touch. This can involve both tactile sensations and auditory perceptions, particularly in music and sound quality. 1. **Tactile Roughness**: This aspect relates to how the skin perceives surface textures. It is influenced by factors like the size, spacing, and geometry of the surface features.