Figure 6.

(Color online) Combining near-eye optics with a high-speed projector enables spatially non-uniformly defocused real-world appearances.¹²⁸⁾ (a, b) Two ETLs, capable of quick focus modulation, are used as eyeglasses. (c) The appearance of a music score without the eyeglasses, and (d) with the eyeglasses, where a spatially non-uniform blurring effect guides a player at a fixed tempo. (e) The appearance of a human face without the eyeglasses, and (f) with the eyeglasses, where the facial impression becomes younger by reducing wrinkles and minimizing stains. (IEEE Trans. Vis. Comput. Graph. 2020, 26, 2051–2061)