Illusory-UMH: A Systematic Comparison of Tactile Illusions and Modulation Techniques in Ultrasonic Mid-air Haptics: Illusory-UMH

Perceived Continuity CRE f) FE STM CRE FE STM a) 1 2 3 3 4 c) b) d) Figure 1: a) Different sensitivity areas across the hand overlaid with pacinian receptors (dots).We create tactile shapes at low (c) and high (b) sensitivity areas, as well as across areas (d and e), comparing their perceived intensity and continuity when using spatiotemporal modulation (STM) and tactile illusions (funneling effect (FE) and cutaneous rabbit effect (CRE) ) (f).