activity
20162023
most citedDeep learning approach to coherent noise reduction in optical diffraction tomography

70 citations · 115 across the 6 of their papers we have counts for

collaborators

6 papers

cs.GR2023

Ergonomic-Centric Holography: Optimizing Realism,Immersion, and Comfort for Holographic Display

Liang Shi, DongHun Ryu, Wojciech Matusik

We introduce ergonomic-centric holography, an algorithmic framework that simultaneously optimizes for realistic incoherent defocus, unrestricted pupil movements in the eye box, and…

eess.IV2020★ 2 cited

DeepRegularizer: Rapid Resolution Enhancement of Tomographic Imaging using Deep Learning

DongHun Ryu, Dongmin Ryu, YoonSeok Baek +8

Optical diffraction tomography measures the three-dimensional refractive index map of a specimen and visualizes biochemical phenomena at the nanoscale in a non-destructive manner.…

eess.IV2020★ 20 cited

Calibration-free quantitative phase imaging using data-driven aberration modeling

Taean Chang, Youngju Jo, Gunho Choi +3

We present a data-driven approach to compensate for optical aberration in calibration-free quantitative phase imaging (QPI). Unlike existing methods that require additional measure…

eess.IV2019★ 23 cited

Deep learning-enabled image quality control in tomographic reconstruction: Robust optical diffraction tomography

Donghun Ryu, Youngju Jo, Jihyeong Yoo +6

In tomographic reconstruction, the image quality of the reconstructed images can be significantly degraded by defects in the measured two-dimensional (2D) raw image data. Despite t…

physics.optics2018★ 70 cited

Deep learning approach to coherent noise reduction in optical diffraction tomography

Gunho Choi, Donghun Ryu, Youngju Jo +4

We present a deep neural network to reduce coherent noise in three-dimensional quantitative phase imaging. Inspired by the cycle generative adversarial network, the denoising netwo…

physics.optics2016

Subsampled Phase Retrieval for On-chip Lensless Holographic Video

Donghun Ryu, Zihao Wang, Kuan He +2

On-chip holographic video is a convenient way to monitor biological samples simultaneously at high spatial resolution and over a wide field-of-view. However, due to the limited rea…