Phase shifting algorithms for fringe projection profilometry: A review

C Zuo, S Feng, L Huang, T Tao, W Yin… - Optics and lasers in …, 2018 - Elsevier
The principle of structured light and triangulation is used in a wide range of 3D optical
metrology applications, such as mechanical engineering, industrial monitoring, computer …

Phase extraction accuracy comparison based on multi-frequency phase-shifting method in fringe projection profilometry

J Wang, Y Yang - Measurement, 2022 - Elsevier
For fringe projection profilometry (FPP), phase extraction accuracy determines three-
dimensional (3D) measurement precision. The combination of phase-shifting (PS) and multi …

Triple N-Step Phase Shift Algorithm for Phase Error Compensation in Fringe Projection Profilometry

J Wang, Y Yang - IEEE Transactions on Instrumentation and …, 2021 - ieeexplore.ieee.org
For fringe projection profilometry (FPP), the nonlinear response of the camera and projector
in a 3-D measurement system causes the captured fringe to be nonsinusoidal, which results …

Deep learning-based fringe modulation-enhancing method for accurate fringe projection profilometry

H Yu, D Zheng, J Fu, Y Zhang, C Zuo, J Han - Optics Express, 2020 - opg.optica.org
Fringe projection profilometry (ie, FPP) has been one of the most popular 3-D measurement
techniques. The phase error due to system random noise becomes non-ignorable when …

A new method for high dynamic range 3D measurement combining adaptive fringe projection and original-inverse fringe projection

J Wang, Y Yang - Optics and Lasers in Engineering, 2023 - Elsevier
For fringe projection profilometry (FPP), high reflections on metal, plastic, and ceramic
surfaces cause intensity saturation, resulting in three dimensional (3D) measurement errors …

A fast self-correction method for nonlinear sinusoidal fringe images in 3-D measurement

Z Zheng, J Gao, J Mo, L Zhang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Phase-shifting profilometry (PSP) is a method used to establish the pixel correspondence
between a projector and a camera using phase-shifting fringe patterns. Due to the nonlinear …

Generalized technique for separating non-sinusoidal errors in fringe projection profilometry with arbitrary phase shifts

J Zhu, H Zhu, H Guo - IEEE Transactions on Instrumentation …, 2024 - ieeexplore.ieee.org
In phase-shifting fringe projection profilometry, the nonsinusoidal profile of fringes is one of
the most crucial error-inducing factors. Especially, when using nonuniform phase shifts, the …

Mask information-based gamma correction in fringe projection profilometry

H Song, L Kong - Optics Express, 2023 - opg.optica.org
For fringe projection profilometry (FPP), the gamma effect of the camera and projector will
cause non-sinusoidal distortion of the fringe patterns, leading to periodic phase errors and …