Dynamic three-dimensional sensing for specular surface with monoscopic fringe reflectometry

L Huang, CS Ng, AK Asundi - Optics express, 2011 - opg.optica.org
Dynamic full-field three-dimensional sensing of specular reflective surfaces can be
conveniently implemented with fringe reflection technique. A monoscopic fringe …

[HTML][HTML] Real-time 3D measurement of freeform surfaces by dynamic deflectometry based on diagonal spatial carrier-frequency pattern projection

MT Nguyen, J Lee, YS Ghim, HG Rhee - Measurement, 2022 - Elsevier
Deflectometry is a three-dimensional optical technique based on structured light projection
for measuring and inspecting specular freeform surfaces. Conventional deflectometry …

Global measurement of water waves by Fourier transform profilometry

PJ Cobelli, A Maurel, V Pagneux, P Petitjeans - Experiments in fluids, 2009 - Springer
In this paper, we present an optical profilometric technique that allows for single-shot global
measurement of free-surface deformations. This system consists of a high-resolution system …

Phase retrieval from reflective fringe patterns of double-sided transparent objects

L Huang, AK Asundi - Measurement Science and Technology, 2012 - iopscience.iop.org
Abstract'Ghosted'fringe patterns simultaneously reflected from both the upper and lower
sides of a transparent target in the fringe reflection technique are captured for transparent …

[HTML][HTML] A novel and fast three-dimensional measurement technology for the objects surface with non-uniform reflection

J Wang, Y Zhou, Y Yang - Results in Physics, 2020 - Elsevier
Abstract Optical three-dimensional (3D) measurement of non-diffuse objects is challenging.
At present, a common used method is to adjust the camera's sensitivity several times to get …

Fast full-field out-of-plane deformation measurement using fringe reflectometry

L Huang, CS Ng, AK Asundi - Optics and Lasers in Engineering, 2012 - Elsevier
Full-field out-of-plane deformation measurement of specular surfaces can be implemented
quickly and conveniently using fringe reflectometry. The system configuration is simple and …

3D shape measurement method for high-reflection surface based on fringe projection

S Zhang, Y Yang, W Shi, L Feng, L Jiao - Applied Optics, 2021 - opg.optica.org
3D measurement methods based on fringe projection have attracted extensive research.
However, it is a challenge to deal with overshooting on a high-reflection or specular surface …

Microscopic 3D measurement of shiny surfaces based on a multi-frequency phase-shifting scheme

Y Hu, Q Chen, Y Liang, S Feng, T Tao, C Zuo - Optics and Lasers in …, 2019 - Elsevier
Microscopic fringe projection profilometry is a powerful 3D measurement technique with a
theoretical measurement accuracy better than one micron. However, the defocus of the …

3D shape measurement of diffused/specular surface by combining fringe projection and direct phase measuring deflectometry

X Liu, Z Zhang, N Gao, Z Meng - Optics Express, 2020 - opg.optica.org
The three-dimensional (3D) data of object surfaces, like a precision machine part, play an
important role in the fields of aerospace, automotive industry, augmented reality, heritage …

Multi-frequency and multiple phase-shift sinusoidal fringe projection for 3D profilometry

EB Li, X Peng, J Xi, JF Chicharo, JQ Yao… - Optics Express, 2005 - opg.optica.org
In this paper, we report on a laser fringe projection set-up, which can generate fringe
patterns with multiple frequencies and phase shifts. Stationary fringe patterns with sinusoidal …