Applying machine learning to optical metrology: a review

R Xue, H Hooshmand, M Isa, S Piano… - Measurement Science …, 2024 - iopscience.iop.org
This literature review investigates the integration of machine learning (ML) into optical
metrology, unveiling enhancements in both efficiency and effectiveness of measurement …

Unsupervised Deep Unrolling Networks for Phase Unwrapping

Z Chen, Y Quan, H Ji - … of the IEEE/CVF Conference on …, 2024 - openaccess.thecvf.com
Phase unwrapping (PU) is a technique to reconstruct original phase images from their noisy
wrapped counterparts finding many applications in scientific imaging. Although supervised …

Unsupervised speckle denoising in digital holographic interferometry based on 4-f optical simulation integrated cycle-consistent generative adversarial network

HB Yu, Q Fang, QH Song, S Montresor, P Picart… - Applied Optics, 2024 - opg.optica.org
The speckle noise generated during digital holographic interferometry (DHI) is unavoidable
and difficult to eliminate, thus reducing its accuracy. We propose a self-supervised deep …

Multi task deep learning phase unwrapping method based on semantic segmentation

L Wang, W Liang, W Guo, Z Wang, C Wang… - Journal of …, 2024 - iopscience.iop.org
Phase unwrapping is a key step to obtain continuous phase distribution in optical phase
measurement. When the wrapped phase obtained from the interference pattern is unclear …

Phase unwrapping via fully exploiting global and local spatial dependencies

Y Quan, X Yao, Z Chen, H Ji - Optics & Laser Technology, 2025 - Elsevier
Phase unwrapping (PU) is the process of extracting the authentic phase image from its noisy
wrapped measurements, playing a crucial role in scientific imaging techniques. PU requires …

Speckle denoising based on Swin-UNet in digital holographic interferometry

J Chen, H Liao, Y Kong, D Zhang, S Zhuang - Optics Express, 2024 - opg.optica.org
Speckle noise, mechano-physical noise, and environmental noise are inevitably introduced
in digital holographic coherent imaging, which seriously affects the quality of phase maps …

High performance holographic video compression using spatio-temporal phase unwrapping

ST Gonzalez, A Velez-Zea… - Optics and Lasers in …, 2024 - Elsevier
In this work, we present a high-performance holographic data compression technique. This
approach is based in the temporal correlation found in a holographic video generated using …

Segment and support: a dual-purpose deep learning solution for limited angle holographic tomography

M Gontarz, W Krauze, V Dutta, M Kujawińska - Optics Express, 2024 - opg.optica.org
Holographic tomography (HT) enables volumetric investigation of biological and
morphological properties of cells and tissues. In its most popular limited-angle …

Efficient and robust phase unwrapping method based on SFNet

Z Zhang, X Wang, C Liu, Z Han, Q Xiao, Z Zhang… - Optics …, 2024 - opg.optica.org
Phase unwrapping is a crucial step in obtaining the final physical information in the field of
optical metrology. Although good at dealing with phase with discontinuity and noise, most …

PUDCN: two-dimensional phase unwrapping with a deformable convolutional network

Y Li, L Meng, K Zhang, Y Zhang, Y Xie, L Yuan - Optics Express, 2024 - opg.optica.org
Two-dimensional phase unwrapping is a fundamental yet vital task in optical imaging and
measurement. In this paper, what we believe to be a novel deep learning framework …