Label enhanced and patch based deep learning for phase retrieval from single frame fringe pattern in fringe projection 3D measurement

J Shi, X Zhu, H Wang, L Song, Q Guo - Optics express, 2019 - opg.optica.org
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 …

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 …

[HTML][HTML] DarkFocus: numerical autofocusing in digital in-line holographic microscopy using variance of computational dark-field gradient

M Trusiak, JA Picazo-Bueno, P Zdankowski… - Optics and Lasers in …, 2020 - Elsevier
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 …

Shearlet transform for phase extraction in fringe projection profilometry with edges discontinuity

B Li, C Tang, X Zhu, Y Su, W Xu - Optics and Lasers in Engineering, 2016 - Elsevier
A new method based on the shearlet transform is presented for phase extraction in fringe
projection profilometry (FPP) from a single fringe pattern. We apply the advanced shearlet …

Variational Hilbert quantitative phase imaging

M Trusiak, M Cywińska, V Micó, JÁ Picazo-Bueno… - Scientific Reports, 2020 - nature.com
Utilizing the refractive index as the endogenous contrast agent to noninvasively study
transparent cells is a working principle of emerging quantitative phase imaging (QPI). In this …

[PDF][PDF] Deep learning assisted variational Hilbert quantitative phase imaging

Z Li, J Sun, Y Fan, Y **, Q Shen, M Trusiak… - Opto-Electron …, 2023 - researching.cn
We propose a high-accuracy artifacts-free single-frame digital holographic phase
demodulation scheme for relatively lowcarrier frequency holograms—deep learning …

Single shot fringe pattern phase demodulation using Hilbert-Huang transform aided by the principal component analysis

M Trusiak, Ł Służewski, K Patorski - Optics Express, 2016 - opg.optica.org
Hybrid single shot algorithm for accurate phase demodulation of complex fringe patterns is
proposed. It employs empirical mode decomposition based adaptive fringe pattern …

A Semi-Automated Image Analysis Procedure for In Situ Plankton Imaging Systems

H Bi, Z Guo, MC Benfield, C Fan, M Ford… - PloS one, 2015 - journals.plos.org
Plankton imaging systems are capable of providing fine-scale observations that enhance
our understanding of key physical and biological processes. However, processing the large …

Two-shot fringe pattern phase-amplitude demodulation using Gram-Schmidt orthonormalization with Hilbert-Huang pre-filtering

M Trusiak, K Patorski - Optics express, 2015 - opg.optica.org
Gram-Schmidt orthonormalization is a very fast and efficient method for the fringe pattern
phase demodulation. It requires only two arbitrarily phase-shifted frames. Images are treated …

Phase retrieval from single interferogram without carrier using Lissajous ellipse fitting technology

F Liu, Y Kuang, Y Wu, X Chen, R Zhang - Scientific Reports, 2023 - nature.com
Phase extraction from single interferogram is of high significance and increasingly interest in
optical metrology. In this contribute we propose an advanced Pixel-level Lissajous Ellipse …