Some practical considerations in fringe projection profilometry
As technologies evolve, there have been high demands for the three-dimensional (3D)
shape measurement techniques to posses the following combined technical features: high …
shape measurement techniques to posses the following combined technical features: high …
A DIC-assisted fringe projection profilometry for high-speed 3D shape, displacement and deformation measurement of textured surfaces
Abstract High-speed three-dimensional (3D) shape measurement techniques based on
fringe projection profilometry (FPP) have undergone huge advances over the past two …
fringe projection profilometry (FPP) have undergone huge advances over the past two …
Path-independent phase unwrap** using phase gradient and total-variation (TV) denoising
Phase unwrap** is a challenging task for interferometry based techniques in the presence
of noise. The majority of existing phase unwrap** techniques are path-following methods …
of noise. The majority of existing phase unwrap** techniques are path-following methods …
Simultaneous in-and-out-of-plane displacement measurements using fringe projection and digital image correlation
L Felipe-Sese, P Siegmann, FA Diaz… - Optics and Lasers in …, 2014 - Elsevier
The combination of fringe projection (FP) and two-dimensional digital image correlation (2D–
DIC) has been proposed in previous work [1] as an alternative method to obtain …
DIC) has been proposed in previous work [1] as an alternative method to obtain …
Three-dimensional shape measurement with a fast and accurate approach
A noncontact, fast, accurate, low-cost, broad-range, full-field, easy-to-implement three-
dimensional (3D) shape measurement technique is presented. The technique is based on a …
dimensional (3D) shape measurement technique is presented. The technique is based on a …
Shape and deformation measurement system by combining fringe projection and digital image correlation
H Shi, H Ji, G Yang, X He - Optics and Lasers in Engineering, 2013 - Elsevier
An optical measurement system, which is capable of simultaneously measuring surface
profile and three-dimensional (3-D) deformation of small objects, has been developed by the …
profile and three-dimensional (3-D) deformation of small objects, has been developed by the …
Multi-dimensional information sensing of complex surfaces based on fringe projection profilometry
Multi-dimensional and high-resolution information sensing of complex surface profiles is
critical for investigating various structures and analyzing their mechanical properties. This …
critical for investigating various structures and analyzing their mechanical properties. This …
Full-field three-dimensional measurement method
A method and system for full-field fringe-projection for 3-D surface-geometry measurement,
referred to as “triangular-pattern phase-shifting” is disclosed. A triangular grey-scale-level …
referred to as “triangular-pattern phase-shifting” is disclosed. A triangular grey-scale-level …
Out-of-plane shape determination in generalized fringe projection profilometry
Z Wang, H Du, H Bi - Optics Express, 2006 - opg.optica.org
The out-of-plane shape determination in a generalized fringe projection profilometry is
presented. The proposed technique corrects the problems in existing approaches, and it can …
presented. The proposed technique corrects the problems in existing approaches, and it can …
Three-Dimensional Shape and Deformation Measurements Based on Fringe Projection Profilometry and Fluorescent Digital Image Correlation via a 3 Charge …
W Sun, Z Xu, X Li, Z Chen, X Tang - Sensors, 2023 - mdpi.com
We propose a novel hybrid FPP-DIC technique to measure an object's shape and
deformation in 3D simultaneously by using a single 3CCD color camera, which captures the …
deformation in 3D simultaneously by using a single 3CCD color camera, which captures the …