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Optics Letters, ISSN 0146-9592, 10/2009, Volume 34, Issue 20, pp. 3080 - 3082
We present a 3-D shape-measurement technique using a defocused projector. The ideal sinusoidal fringe patterns are generated by defocusing binary structured... 
PROFILOMETRY | OPTICS
Journal Article
Optics Letters, ISSN 0146-9592, 11/2010, Volume 35, Issue 21, pp. 3682 - 3684
Shape measurements by fringe projection methods require high-quality sinusoidal fringes. We present a sinusoidal fringe generation technique that utilizes... 
PROFILOMETRY | OPTICS
Journal Article
Optics Express, ISSN 1094-4087, 05/2018, Volume 26, Issue 10, pp. 12742 - 12754
In this study, a novel two-dimensional spatial coding pattern called two-dimensional Gold matrix method is proposed for general two-dimensional positioning.... 
PROFILOMETRY | OPTICS
Journal Article
Optics Letters, ISSN 0146-9592, 11/2018, Volume 43, Issue 21, pp. 5174 - 5177
Isolated defects on the surface of the inertial confinement fusion (ICF) capsule reduce the probability of ignition. Here, to the best of our knowledge, we... 
PROFILOMETRY | OPTICS
Journal Article
Optics Express, ISSN 1094-4087, 06/2016, Volume 24, Issue 13, pp. 14196 - 14207
This paper presents a pre-calibration-free 3D shape measurement method based on fringe projection. Unlike ordinary methods, it performs calibration and 3D... 
PROFILOMETRY | OPTICS
Journal Article
Applied Optics, ISSN 1559-128X, 05/2017, Volume 56, Issue 13, pp. 3646 - 3653
High-speed and high-precision 3D shape measurement plays a central role in diverse applications such as automatic online inspection, robotics control, and... 
OBJECTS | OPTICS | FOURIER-TRANSFORM PROFILOMETRY | FRINGE PROJECTION PROFILOMETRY | PHASE-MEASURING-PROFILOMETRY | 3-DIMENSIONAL PROFILOMETRY | Projectors | Human-computer interaction | Real-time control | Real-time systems | Research | Analysis
Journal Article
by Liu, XR and Tao, TY and Wan, YY and Kofman, J
OPTICS EXPRESS, ISSN 1094-4087, 09/2019, Volume 27, Issue 18, pp. 25265 - 25279
Object motion can introduce unknown phase shift and thus measurement error in multi-image phase-shifting methods of fringe projection profilometry. This paper... 
FOURIER-TRANSFORM PROFILOMETRY | FRINGE PROJECTION PROFILOMETRY | PATTERNS | MODEL | OPTICS | OBJECT | PHASE-SHIFTING PROFILOMETRY
Journal Article
by Zhao, HJ and Xu, Y and Jiang, HZ and Li, XD
OPTICS EXPRESS, ISSN 1094-4087, 03/2018, Volume 26, Issue 6, pp. 7117 - 7131
A 3D shape measurement method in the presence of strong interreflections is presented. Traditional optical 3D shape measurement methods such as fringe... 
PROFILOMETRY | OPTICS | ILLUMINATION | SPECKLE
Journal Article
Optics Express, ISSN 1094-4087, 09/2014, Volume 22, Issue 18, pp. 21626 - 21640
A new real-time laser differential confocal microscopy (RLDCM) without sample reflectivity difference effects is proposed for imaging height topography of... 
SUPERRESOLUTION | PROFILOMETRY | OPTICS | RESOLUTION
Journal Article
Optical Engineering, ISSN 0091-3286, 6/2017, Volume 56, Issue 6, pp. 064105 - 064105
A method is proposed to retrieve the absolute phase and the color information of isolated objects. A single-composite image in gray levels is projected and its... 
shape measurement | profilometry | fast Fourier profilometry | fast Fourier transform | FOURIER-TRANSFORM PROFILOMETRY | ABSOLUTE PHASE MEASUREMENT | OBJECTS | OPTICS | PROJECTION PROFILOMETRY
Journal Article
Applied Optics, ISSN 1559-128X, 04/2018, Volume 57, Issue 11, pp. 2795 - 2803
When fringe projection profilometry is used for measuring texture on rough surfaces, the measurement resolution is subject to the spatial frequency response of... 
PHASE-SHIFTING PROFILOMETRY | OPTICS
Journal Article
Applied Optics, ISSN 1559-128X, 10/2018, Volume 57, Issue 30, pp. 9172 - 9182
It is a challenge for any optical method to measure object surfaces with a large range of reflectivity variations. Dark or saturated regions on fringe images... 
OPTICS | FRINGE PROJECTION PROFILOMETRY | PHASE-MEASURING PROFILOMETRY | SHAPE MEASUREMENT
Journal Article
Optics Express, ISSN 1094-4087, 02/2019, Volume 27, Issue 3, pp. 2411 - 2431
In this paper, we propose a high-speed 3D shape measurement technique based on the optimized composite fringe patterns and stereo-assisted structured light... 
PHASE | ALGORITHMS | OPTICS | FOURIER-TRANSFORM PROFILOMETRY | COMPENSATION | PROJECTION PROFILOMETRY | ENGINEERING
Journal Article
Optics and Lasers in Engineering, ISSN 0143-8166, 03/2018, Volume 102, Issue C, pp. 70 - 91
Journal Article
Optics Letters, ISSN 0146-9592, 07/2010, Volume 35, Issue 14, pp. 2487 - 2489
Structured-light illumination is a process of three-dimensional imaging where a series of time-multiplexed, striped patterns are projected onto a target scene... 
PROFILOMETRY | OPTICS
Journal Article
Optics Express, ISSN 1094-4087, 09/2016, Volume 24, Issue 19, pp. 21329 - 21339
In non-contacting depth extraction there are several issues, such as the accuracy and the measurement speed. In the issue of the measurement speed, the... 
PROFILOMETRY | CONTRAST | OPTICS
Journal Article
by Xie, ZY and Tang, Y and He, Y and Liu, JB and Feng, JH and Hu, S
OPTICS EXPRESS, ISSN 1094-4087, 07/2019, Volume 27, Issue 15, pp. 21508 - 21519
The conventional fast structured illumination microscopy (FSIM) without vertical scanning has been proposed by Lee for fast surface profiling. Nevertheless,... 
SURFACE | PROFILOMETRY | OPTICS
Journal Article
Optics Express, ISSN 1094-4087, 09/2013, Volume 21, Issue 19, pp. 21756 - 21765
In phase measuring deflectometry (PMD), a camera observes a sinusoidal fringe pattern via the surface of a specular object under test. Any slope variations of... 
PROFILOMETRY | FRINGE PROJECTION | OPTICS
Journal Article
Optics and Lasers in Engineering, ISSN 0143-8166, 12/2016, Volume 87, pp. 18 - 31
Journal Article
Optics Express, ISSN 1094-4087, 08/2018, Volume 26, Issue 17, pp. 22440 - 22456
Stereo phase unwrapping (SPU) has been increasingly applied to high-speed real-time fringe projection profilometry (FPP) because it can retrieve the absolute... 
MOTION | FOURIER-TRANSFORM PROFILOMETRY | FRINGE PROJECTION PROFILOMETRY | PULSE-WIDTH-MODULATION | ERROR COMPENSATION | PATTERNS | OBJECTS | ALGORITHMS | OPTICS | PHASE-SHIFTING PROFILOMETRY | GEOMETRIC CONSTRAINTS | ENGINEERING
Journal Article
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