Vision is a constructive process. For example, a square, flashed at two distinct locations one after the other, appears to move smoothly between the two locations rather than as two separate flashes ...

When two stationary visual objects appear in alternating sequence, they evoke the perception of a single object moving back and forth between them. This is known as stroboscopic or apparent motion and ...

Fig. 2: Example power density spectrum of the apparent motion of a particle resting on the substrate. Without correction, the particle position seems to oscillate because of the light refraction at ...