Fig. 4
From: GOBO projection for 3D measurements at highest frame rates: a performance analysis

High-speed 3D measurement of the impact of a 40-bar nitrogen jet on a 400 × 400 mm2 pillow that is attached to a polystyrene plate. a Snapshots of the recorded process at five points in time. b Camera images of the GOBO-projected aperiodic sinusoidal fringes, which are recorded with a resolution of 512 × 408 px at a frame rate of 55.2 kHz. c Reconstructed point clouds at a 3D rate of 5.5 kHz (see also Supplementary Video S2)