Adaptive frequency filtering based on convolutional neural networks in off-axis digital holographic microscopy

W Xiao, Q Wang, F Pan, R Cao, X Wu… - Biomedical Optics …, 2019 - opg.optica.org
Digital holographic microscopy (DHM) as a label-free quantitative imaging tool has been
widely used to investigate the morphology of living cells dynamically. In the off-axis DHM …

High bandwidth-utilization digital holographic reconstruction using an untrained neural network

Z Li, Y Chen, J Sun, Y Jin, Q Shen, P Gao, Q Chen… - Applied Sciences, 2022 - mdpi.com
Slightly off-axis digital holographic microscopy (DHM) is the extension of digital holography
imaging technology toward high-throughput modern optical imaging technology. However, it …

Automatic phase aberration compensation for digital holographic microscopy based on deep learning background detection

T Nguyen, V Bui, V Lam, CB Raub, LC Chang… - Optics express, 2017 - opg.optica.org
We propose a fully automatic technique to obtain aberration free quantitative phase imaging
in digital holographic microscopy (DHM) based on deep learning. The traditional DHM …

Automated Fourier space region-recognition filtering for off-axis digital holographic microscopy

X He, CV Nguyen, M Pratap, Y Zheng… - Biomedical optics …, 2016 - opg.optica.org
Automated label-free quantitative imaging of biological samples can greatly benefit high
throughput diseases diagnosis. Digital holographic microscopy (DHM) is a powerful …

Quantitative phase imaging using deep learning-based holographic microscope

J Di, J Wu, K Wang, J Tang, Y Li, J Zhao - Frontiers in Physics, 2021 - frontiersin.org
Digital holographic microscopy enables the measurement of the quantitative light field
information and the visualization of transparent specimens. It can be implemented for …

Noise reduction method using a variance map of the phase differences in digital holographic microscopy

HW Kim, M Cho, MC Lee - ETRI Journal, 2023 - Wiley Online Library
The phase reconstruction process in digital holographic microscopy involves a trade‐off
between the phase error and the high‐spatial‐frequency components. In this reconstruction …

[HTML][HTML] Phase Differences Averaging (PDA) Method for Reducing the Phase Error in Digital Holographic Microscopy (DHM)

HW Kim, J Lee, A Anand, M Cho, MC Lee - 2023 - jicce.org
Digital holographic microscopy (DHM) is a three-dimensional (3D) imaging technique that
uses the phase information of coherent light. In the reconstruction process of DHM, a narrow …

Noise Filtering Method of Digital Holographic Microscopy for Obtaining an Accurate Three-Dimensional Profile of Object Using a Windowed Sideband Array (WiSA)

HW Kim, M Cho, MC Lee - Sensors, 2022 - mdpi.com
In the image processing method of digital holographic microscopy (DHM), we can obtain a
phase information of an object by windowing a sideband in Fourier domain and taking …

Focus prediction in digital holographic microscopy using deep convolutional neural networks

T Pitkäaho, A Manninen, TJ Naughton - Applied optics, 2019 - opg.optica.org
Deep artificial neural network learning is an emerging tool in image analysis. We
demonstrate its potential in the field of digital holographic microscopy by addressing the …

Phase-aberration compensation via deep learning in digital holographic microscopy

S Ma, R Fang, Y Luo, Q Liu, S Wang… - … Science and Technology, 2021 - iopscience.iop.org
Digital holographic microscopy (DHM), a quantitative phase-imaging technology, has been
widely used in various applications. Phase-aberration compensation in off-axis DHM is vital …