Local Adaptive Phase Correction Algorithm For 3-D Profilometry Systems Based on Phase Shifting Method

The method of reflecting sinusoidal phase-shifted patterns to the surface, based on the demodulation technique of phase information, has been a popular method to obtain 3-D surface depth using 2-D images. The phase information that is extracted with this method is wrapped; so it must be unwrapped....

Full description

Bibliographic Details
Main Author: Mustafa ÖZDEN
Format: Article
Language:English
Published: Bursa Technical University 2022-12-01
Series:Journal of Innovative Science and Engineering
Subjects:
Online Access:http://jise.btu.edu.tr/tr/download/article-file/1907837
_version_ 1797921430728343552
author Mustafa ÖZDEN
author_facet Mustafa ÖZDEN
author_sort Mustafa ÖZDEN
collection DOAJ
description The method of reflecting sinusoidal phase-shifted patterns to the surface, based on the demodulation technique of phase information, has been a popular method to obtain 3-D surface depth using 2-D images. The phase information that is extracted with this method is wrapped; so it must be unwrapped. Even though the phase information is unwrapped, there will be some errors because of the possibility of non-sinusoidal characteristics of phase patterns, surface discontinuities, low sample rates, and technical handicaps (poor calibration and hardware malfunctions, and so on). To deal with these errors resulting from the phase unwrapping process, there are some computationally expensive and complex methods that have been presented. In this paper, a fast and low complex local adaptive phase correction algorithm based on the four-step phase shifting method is implemented. The method is firstly validated by using synthetic data. After the validation process, an optic test system is realized, and a few experiments are performed by using physical real data. For the optical system used to physically acquire the data, a lookup table-based calibration technique has also been developed to obtain accurate surface phase information. The performance of the method is evaluated with simulation results and real data, and visually compared to popular unwrapping methods.
first_indexed 2024-04-10T14:15:51Z
format Article
id doaj.art-e0f246386d624e6491d619ae21a56089
institution Directory Open Access Journal
issn 2602-4217
language English
last_indexed 2024-04-10T14:15:51Z
publishDate 2022-12-01
publisher Bursa Technical University
record_format Article
series Journal of Innovative Science and Engineering
spelling doaj.art-e0f246386d624e6491d619ae21a560892023-02-15T16:09:32ZengBursa Technical UniversityJournal of Innovative Science and Engineering2602-42172022-12-016229731310.38088/jise.978518Local Adaptive Phase Correction Algorithm For 3-D Profilometry Systems Based on Phase Shifting MethodMustafa ÖZDEN0https://orcid.org/0000-0002-0362-4017Bursa Technical University, Department of Electrical and Electronics Engineering, Bursa, TurkeyThe method of reflecting sinusoidal phase-shifted patterns to the surface, based on the demodulation technique of phase information, has been a popular method to obtain 3-D surface depth using 2-D images. The phase information that is extracted with this method is wrapped; so it must be unwrapped. Even though the phase information is unwrapped, there will be some errors because of the possibility of non-sinusoidal characteristics of phase patterns, surface discontinuities, low sample rates, and technical handicaps (poor calibration and hardware malfunctions, and so on). To deal with these errors resulting from the phase unwrapping process, there are some computationally expensive and complex methods that have been presented. In this paper, a fast and low complex local adaptive phase correction algorithm based on the four-step phase shifting method is implemented. The method is firstly validated by using synthetic data. After the validation process, an optic test system is realized, and a few experiments are performed by using physical real data. For the optical system used to physically acquire the data, a lookup table-based calibration technique has also been developed to obtain accurate surface phase information. The performance of the method is evaluated with simulation results and real data, and visually compared to popular unwrapping methods.http://jise.btu.edu.tr/tr/download/article-file/19078373-d reconstructionfringe patternsphase shiftingphase unwrapping
spellingShingle Mustafa ÖZDEN
Local Adaptive Phase Correction Algorithm For 3-D Profilometry Systems Based on Phase Shifting Method
Journal of Innovative Science and Engineering
3-d reconstruction
fringe patterns
phase shifting
phase unwrapping
title Local Adaptive Phase Correction Algorithm For 3-D Profilometry Systems Based on Phase Shifting Method
title_full Local Adaptive Phase Correction Algorithm For 3-D Profilometry Systems Based on Phase Shifting Method
title_fullStr Local Adaptive Phase Correction Algorithm For 3-D Profilometry Systems Based on Phase Shifting Method
title_full_unstemmed Local Adaptive Phase Correction Algorithm For 3-D Profilometry Systems Based on Phase Shifting Method
title_short Local Adaptive Phase Correction Algorithm For 3-D Profilometry Systems Based on Phase Shifting Method
title_sort local adaptive phase correction algorithm for 3 d profilometry systems based on phase shifting method
topic 3-d reconstruction
fringe patterns
phase shifting
phase unwrapping
url http://jise.btu.edu.tr/tr/download/article-file/1907837
work_keys_str_mv AT mustafaozden localadaptivephasecorrectionalgorithmfor3dprofilometrysystemsbasedonphaseshiftingmethod