High-speed 3D topography measurement based on fringe projection: a review
High-speed 3D topography measurement technology is important for research and
application in virtual and augmented reality, intelligent manufacturing testing, material …
application in virtual and augmented reality, intelligent manufacturing testing, material …
Fringe denoising algorithms: a review
R Kulkarni, P Rastogi - Optics and Lasers in Engineering, 2020 - Elsevier
Fringe analysis has been at the forefront of research due to its ubiquity in many optical
measurement techniques such as electronic speckle interferometry, shearography, and …
measurement techniques such as electronic speckle interferometry, shearography, and …
Label enhanced and patch based deep learning for phase retrieval from single frame fringe pattern in fringe projection 3D measurement
We propose a label enhanced and patch based deep learning phase retrieval approach
which can achieve fast and accurate phase retrieval using only several fringe patterns as …
which can achieve fast and accurate phase retrieval using only several fringe patterns as …
Advanced processing of optical fringe patterns by automated selective reconstruction and enhanced fast empirical mode decomposition
We present a single-image, automatic, adaptive, local and fast algorithm for low quality
fringe pattern processing. Fringe pattern is first decomposed into a set of empirical modes …
fringe pattern processing. Fringe pattern is first decomposed into a set of empirical modes …
[HTML][HTML] DarkFocus: numerical autofocusing in digital in-line holographic microscopy using variance of computational dark-field gradient
We report on a novel computational technique for automatic numerical refocusing in digital
in-line holographic microscopy. It is based on the adaptive filtering of the recorded on-axis …
in-line holographic microscopy. It is based on the adaptive filtering of the recorded on-axis …
Automatized fringe pattern preprocessing using unsupervised variational image decomposition
Successful single-frame fringe pattern preprocessing comprising high-frequency noise
minimization and low-frequency background removal represents often the crucial step of the …
minimization and low-frequency background removal represents often the crucial step of the …
Fast demodulation of pattern images by spiral phase transform in structured-illumination reflectance imaging for detection of bruises in apples
A structured-illumination reflectance imaging (SIRI) system was recently developed in our
laboratory for enhanced quality evaluation of horticultural products. It was implemented …
laboratory for enhanced quality evaluation of horticultural products. It was implemented …
Variational image decomposition for automatic background and noise removal of fringe patterns
X Zhu, Z Chen, C Tang - Optics letters, 2013 - opg.optica.org
In optical metrology, state of the art algorithms for background and noise removal of fringe
patterns are based on space-frequency analysis. In this Letter, an approach based on …
patterns are based on space-frequency analysis. In this Letter, an approach based on …
Phase retrieval from single frame projection fringe pattern with variational image decomposition
X Zhu, C Tang, B Li, C Sun, L Wang - Optics and Lasers in Engineering, 2014 - Elsevier
Phase retrieval from single frame projection fringe pattern is of fundamental importance, and
is also a challenging problem in fringe projection measurement. In this paper, we present a …
is also a challenging problem in fringe projection measurement. In this paper, we present a …
Fringe analysis: single-shot or two-frames? Quantitative phase imaging answers
M Trusiak - Optics Express, 2021 - opg.optica.org
Conditions of the digital recording of the fringe pattern determine the phase reconstruction
procedure, which in turn directly shapes the final accuracy and throughput of the full-field …
procedure, which in turn directly shapes the final accuracy and throughput of the full-field …