Smoothed-truncated-sine (STS) pattern for accuracy improvement in sinusoidal fringe projection profilometry

Z Li, C Hu, J Zhang, G Wang, D Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Sinusoidal patterns are widely employed in fringe projection profilometry (FPP) for high-
accuracy measurements. However, in practice, random factors, such as camera noise, will …

A probability density function model describing height estimation uncertainty due to image pixel intensity noise in digital fringe projection measurements

NM O'Dowd, AJ Wachtor, MD Todd - Optics and Lasers in Engineering, 2021 - Elsevier
Digital fringe projection is a surface-profiling technique used for highly accurate non-contact
measurements. As with any measurement technique, a variety of sources degrade to the …