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(Color online) Pixel-level visible light communication.120) (Top) Schematic illustrating the embedding of unique information into each projector pixel while presenting an image to human observers. Note that fPVLC is higher than the critical flicker fusion frequency. (Bottom) A user wearing a haptic device experiences different vibration patterns based on the touched position in a projected image. (IEEE Trans. Vis. Comput. Graph. 2023, 29, 2005–2019)
