Prof. Seung Ah Lee Profile

Prof. Seung Ah Lee

Assistant Professor

SPIE Involvement:

Conference Chair | Editor | Author

Proceedings Article | 20 March 2024 Poster

Polarized LED array microscope for single-shot quantitative phase imaging

Hansol Yoon, Hyesuk Chae, Kyung Chul Lee, Kyungwon Lee, Seung Ah Lee

Proceedings Volume PC12857, PC128571H (2024) https://doi.org/10.1117/12.3003455

KEYWORDS: Light emitting diodes, Microscopes, Imaging arrays, Polarization, Phase imaging, Multiplexing, Image restoration, Light sources and illumination, Tunable filters, Phase reconstruction

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Proceedings Article | 13 March 2024 Presentation

High-throughput phase-guided virtual staining using generalizable neural network

Kyung Chul Lee, Hyesuk Chae, Lucas Kreiss, Roarke Horstmeyer, Seung Ah Lee

Proceedings Volume PC12857, PC128570I (2024) https://doi.org/10.1117/12.3001057

KEYWORDS: Neural networks, Nervous system, Phase imaging, Network architectures, Phase reconstruction, Education and training, Tissues, Reconstruction algorithms, Microscopes, Mathematical optimization

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Proceedings Article | 13 March 2024 Presentation

Polarization-sensitive Fourier ptychography via pupil plane multiplexing

Hyesuk Chae, Kyungwon Lee, Hansol Yoon, Kyung Chul Lee, Seung Ah Lee

Proceedings Volume PC12857, PC128570X (2024) https://doi.org/10.1117/12.3000151

KEYWORDS: Multiplexing, Polarizers, Polarization imaging, Matrices, Light sources and illumination, Polarization, Optical filters, Optical components, Microscopes, Linear polarizers

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Proceedings Article | 13 March 2024 Presentation

Snapshot temporal speckle correlation analysis via rolling shutter speckle imaging

Changyoon Yi, Sangjun Byun, Yujin Lee, Kyung Chul Lee, Donggeon Bae, Seung Ah Lee

Proceedings Volume PC12853, PC1285304 (2024) https://doi.org/10.1117/12.3009715

KEYWORDS: Speckle, Camera shutters, Speckle imaging, Biological imaging, Tissues, Scattering media, Blood circulation, Visualization, Speckle analysis, Simulations

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SPIE Journal Paper | 4 March 2024 Open Access

Tensorial tomographic Fourier ptychography with applications to muscle tissue imaging

Shiqi Xu, Xi Yang, Paul Ritter, Xiang Dai, Kyung Chul Lee, Lucas Kreiss, Kevin Zhou, Kanghyun Kim, Amey Chaware, Jadee Neff, Carolyn Glass, Seung Ah Lee, Oliver Friedrich, Roarke Horstmeyer

AP, Vol. 6, Issue 02, 026004, (March 2024) https://doi.org/10.1117/12.10.1117/1.AP.6.2.026004

KEYWORDS: Muscles, Biological samples, Tissues, Tomography, Birefringence, Polarization, Image restoration, Light sources and illumination, Matrices, Biological imaging

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Proceedings Article | 26 February 2024 Paper

High-speed lensless eye tracker for microsaccade measurement

Taeyoung Kim, Kyung Chul Lee, Kyungwon Lee, Nakkyu Baek, Jaewoo Jung, Eosu Kim, Bobae Park, Junghee Ha, Keun You Kim, Young-Seok Seo, Seung Ah Lee

Proceedings Volume 13076, 1307609 (2024) https://doi.org/10.1117/12.3017964

KEYWORDS: Eye, Eye tracking, Image sensors, Cameras, Point spread functions, Image restoration, Reflection, Neurological disorders, Camera shutters, Prototyping

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Proceedings Article | 16 March 2023 Presentation

Fourier ptychography using display screen for programmable illumination (Conference Presentation)

Kyungwon Lee, Kyung Chul Lee, Jaewoo Jung, Hyesuk Chae, Seung Ah Lee

Proceedings Volume PC12389, PC123890J (2023) https://doi.org/10.1117/12.2659331

KEYWORDS: Transmittance, Spatial coherence, Phase imaging, Organic light emitting diodes, Multiplexing, Computational imaging

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Proceedings Article | 7 March 2022 Presentation

Single-shot full-Stokes lensless camera

Nakkyu Baek, Yujin Lee, Taeyoung Kim, Jaewoo Jung, Seung Ah Lee

Proceedings Volume PC11950, PC1195009 (2022) https://doi.org/10.1117/12.2608032

KEYWORDS: Cameras, Polarization, Image sensors, Point spread functions, CMOS sensors, Wave plates, Surface properties, Reconstruction algorithms, Prototyping, Optimization (mathematics)

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Proceedings Article | 7 March 2022 Presentation

Snapshot hyperspectral imaging with a computational lensless camera

Taeyoung Kim, Myeong Hun Seong, Seung Ah Lee

Proceedings Volume PC11951, PC119510K (2022) https://doi.org/10.1117/12.2607699

KEYWORDS: Hyperspectral imaging, Cameras

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Proceedings Article | 5 March 2022 Presentation

Design and high-throughput fabrication of custom phase-masks for lensless cameras

Kyung Chul Lee, Junghyun Bae, Nakkyu Baek, Jaewoo Jung, Wook Park, Seung Ah Lee

Proceedings Volume PC12012, PC120120R (2022) https://doi.org/10.1117/12.2609069

KEYWORDS: Photomasks, Cameras, Custom fabrication, Point spread functions, Photography, Optical lithography, Ultraviolet radiation, Sensors, Polymers, Photopolymerization

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Proceedings Article | 3 March 2022 Poster

Dynamic speckle correlation imaging using rolling shutter CMOS image sensors

Changyoon Yi, Kyung Chul Lee, Jaewoo Jung, Seung Ah Lee

Proceedings Volume PC11974, PC119740D (2022) https://doi.org/10.1117/12.2608042

KEYWORDS: Speckle, Remote sensing, Speckle imaging, Camera shutters, CMOS sensors, Tissues, Image sensors, High speed cameras, Biological research, Visualization

Proceedings Article | 2 March 2022 Presentation

Deep residual network with data consistency for subsampled Fourier ptychographic microscopy

Hyeon Gyu Kim, Kyung Won Kim, Kyung Chul Lee, Tae Joon Eo, Kyungwon Lee, Yohan Jun, Seung Ah Lee, Do Sik Hwang

Proceedings Volume PC11970, PC119700B (2022) https://doi.org/10.1117/12.2609572

KEYWORDS: Microscopy, Data modeling, Performance modeling, Reconstruction algorithms, Phase retrieval, Phase measurement, Tissues, Spatial frequencies, Optical resolution, Image retrieval

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Proceedings Article | 5 March 2021 Presentation

Fourier ptychographic microscopy on a smartphone: high-resolution, wide-field imaging using screen illumination

Kyung Chul Lee, Kyungwon Lee, Jaewoo Jung, Se Hee Lee, Seung Ah Lee

Proceedings Volume 11632, 1163208 (2021) https://doi.org/10.1117/12.2578119

KEYWORDS: Microscopy, Microscopes, Imaging systems, Image enhancement, Illumination engineering, Cameras, Resolution enhancement technologies, Phase retrieval, Organic light emitting diodes, Optical microscopes

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Showing 5 of 13 publications

SPIE Conference Volume | 29 March 2024

Computational Optical Imaging and Artificial Intelligence in Biomedical Sciences

Conference Committee Involvement (2)

Computational Optical Imaging and Artificial Intelligence in Biomedical Sciences

25 January 2025 | San Francisco, California, United States

Computational Optical Imaging and Artificial Intelligence in Biomedical Sciences

27 January 2024 | San Francisco, California, United States

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