High dynamic range 3D shape measurement based on crosstalk characteristics of a color camera

Z Wang, K Li, N Gao, Z Meng, Z Zhang - Optics Express, 2023 - opg.optica.org
Fringe projection profilometry (FPP) has been widely used in many fields due to its fast
speed, high accuracy and full-field characteristics. However, it is still a challenging problem …

Internal-External Layered Phase-shifting for Phase Retrieval

M Han, W Shi, S Lu, F Lei, Y Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A new type of fringe projection profilometry (FPP) system can be constructed by using an
MEMS microvibration mirror. However, the MEMS scanning speed generally surpasses the …

Modeling window smoothing effect hidden in fringe projection profilometry

M Han, H Jiang, F Lei, Y Xing, X Wang, X Li - Measurement, 2025 - Elsevier
The reconstruction using MEMS micro-vibration mirrors is the most promising. However, the
influence mechanism of the line laser, which serves as the sole light source of MEMS-based …

Phase correction strategy based on structured light fringe projection profilometry

H Cao, D Qiao, D Yang - Optics Express, 2024 - opg.optica.org
Fringe projection profilometry based on structured light has been widely used in 3-D vision
due to its advantages of simple structure, good robustness, and high speed. The principle of …

Digital image correction assisted absolute phase unwrapping for phase shifting profilometry based on connected domain segmentation

W Li, B Wang, W Liu, Y Huang, Y Huang, W Huang… - Optics …, 2025 - Elsevier
Phase-shifting profilometry is prevalent in fringe projection profilometry (FPP) with the
advantage of high resolution wrapped phase maps. Among the phase unwrapping …

[HTML][HTML] A Simple Polarization-Based Fringe Projection Profilometry Method for Three-Dimensional Reconstruction of High-Dynamic-Range Surfaces

X Sun, Z Luo, S Wang, J Wang, Y Zhang, D Zou - Photonics, 2024 - mdpi.com
Three-dimensional (3D) reconstruction of high-dynamic-range (HDR) surfaces plays an
important role in the fields of computer vision and image processing. Traditional 3D …

Efficient completely polarization-encoded binocular structured light 3D measurement method for metallic objects

Z Zhu, S Qiao, L Liu, P Chen, Z Chen - Optics Express, 2024 - opg.optica.org
In practical 3D measurement applications, stereo vision assisted with phase shift patterns is
intensively studied and widely used for its high precision and excellent noise resilience …

Fast and accurate fringe projection based on a MEMS micro-vibration mirror

M Han, X Wang, X Li - Optical Metrology and Inspection for …, 2024 - spiedigitallibrary.org
In the traditional fringe projection technique, the speed of projecting 8-bit sinusoidal fringe
patterns is slow. To address this issue, this paper designs a novel high-speed MEMS …

A coarse-fine combined phase unwrapping method

Y Xing, M Han, X Qian, X Wang… - Optical Metrology and …, 2024 - spiedigitallibrary.org
The multi-frequency hierarchical method is a well-established temporal phase unwrapping
technique known for its high precision. However, its requirement for numerous images …