Phase-shifting temporal phase unwrapping algorithm for high-speed fringe projection profilometry

H An, Y Cao, Y Zhang, H Li - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Fringe projection profilometry based on temporal phase unwrapping (TPU) without error
propagation has been widely used to measure the 3-D shape of the complex scene. This …

High-speed 3-D reconstruction based on phase shift coding and interleaved projection

H An, Y Cao, H Li, H Zhang - Expert Systems with Applications, 2023 - Elsevier
Fringe projection profilometry (FPP) based on temporal phase unwrapping (TPU) is one of
the most important three-dimensional (3-D) structured light (SL) reconstruction techniques …

Full-period fringe order correction method based on dual-threshold cellular automaton

H Wu, Y Cao, Y Dai, Z Wei, H Li - Optics & Laser Technology, 2024 - Elsevier
In traditional temporal phase unwrapping (TPU) methods, the fringe order is obtained pixel-
to-pixel by multi-frequencies or multi-wavelengths. The direct calculation and error non …

Robust phase-coding: a solution to suppress fringe order errors

J Deng, Y Xiao, C Chen, L Yang - Optics Express, 2024 - opg.optica.org
Three-dimensional (3D) shape measurements based on code-based fringe projection
profilometry have been extensively used for scientific research and industrial applications …

An efficient high dynamic range 3D shape reconstruction method based on double phase-shifting profilometry

J Wang, Y Yang - Measurement Science and Technology, 2023 - iopscience.iop.org
Phase-shifting profilometry is the most widely used wrapped phase extraction method due to
the advantages of high accuracy and resolution, robust to noise. However, due to the local …

Phase unwrapping error correction based on multiple linear regression analysis

Z Lv, K Zhu, X He, L Zhang, J He, Z Mu, J Wang… - Sensors, 2023 - mdpi.com
Fringe projection profilometry (FPP) is prone to phase unwrapping error (PUE) due to phase
noise and measurement conditions. Most of the existing PUE-correction methods detect and …

Complementary phase interleaving-based fringe order recognition for temporal phase unwrapping

H Wu, Y Cao - Pattern Recognition, 2025 - Elsevier
This paper introduces a complementary phase interleaving-based fringe order recognition
method, designed to rectify phase errors encountered in temporal phase unwrapping …

Optical phase retrieving of a projected object by employing a differentiation of a single pattern of two-beam interference

WA Ramadan, AS El-Tawargy, HH Wahba - Scientific Reports, 2023 - nature.com
In this work, we present a new approach to retrieve the optical phase map of an object which
is projected by a single differentiated two-beam interference pattern. This approach is based …

Orthogonal spatial binary coding method for high-speed 3D measurement

H Wu, Y Cao, Y Dai, Z Wei - IEEE Transactions on Image …, 2024 - ieeexplore.ieee.org
Temporal phase unwrapping based on single auxiliary binary coded pattern has been
proven to be effective for high-speed 3D measurement. However, in traditional spatial binary …

Dynamic three-dimensional reconstruction with phase shift coding division multiplexing

F Wu, Y Cao, H An, Z Wei - Sensors and Actuators A: Physical, 2024 - Elsevier
Fringe projection profilometry with temporal phase unwrapping (FPP-TPU) has been gotten
more and more attention in reconstructing the object with complex surfaces. However, a …