JunYoung Choi

Ph.D.

juny0603@gmail.com

Research Interests

Visualization
Machine Learning
Extended Reality
Visual Programming

Educations & Experiences

CTO of VIENCE Inc. / Seoul, Korea (Mar. 2023 - )
Postdoc in Korea University / Seoul, Korea (Mar. 2022 - Jun. 2024)
Ph.D. degree in Computer Science and Engineering, UNIST, Ulsan National Institute of Science and Technology (UNIST) / Ulsan, Korea (Mar. 2017 – Feb. 2022)
Full-time appointment as a Fellow of the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) (Jan. 2018 – Jun. 2018)
Bachelors’s degree in Computer Science and Engineering (1 track) & Human and System Engineering Design (2 track), UNIST, Ulsan National Institute of Science and Technology (UNIST) / Ulsan, Korea (Mar. 2011 – Feb. 2017)

Projects

딥테크팁스 R&D 사업 (2024.07 - 2027.06)
중소벤처기업부 디딤돌 R&D 사업 (2023.05 - 2024.04)
중소벤처기업부 초기창업패키지 사업 (2023.04 - 2023.12)
고려대의료원 SPARK KU-MAGIC 사업 (2023.03 - 2024.02)
실험실특화형창업선도대학 사업 (2022.06 - 2023.01)
중소벤처기업부 예비창업패키지 사업 (2022.06 - 2023.01)
Interactive signal processing, image analysis and visualization using AI, AR, and VR for smart microscopy (2019 - 2023)
3D microscopy image visualization and analysis software for mesoscale brain connectomics (2017 - 2021)
Volume visualization technique using machine learning (2016)

Honors & Awards

Awarded 2nd Prize of Korea University NEXT Jump Up VIP IR Presentation (Dec. 2022)
Awarded Best Presentation by Korea Computer Graphics Society for “Probabilistic Volume Rendering using Hierarchical 3D Convolutional Sparse Coding” (Jul. 2017)

Skills

Visualization

C/C++, Qt, OpenGL, GLSL

VR/AR

C#, Unity, HTC VIVE, HoloLens

AI/Computing

MATLAB, Python, PyTorch

Web

HTML, JavaScript, React, FastAPI, WebGL

Design

Adobe Photoshop, Premiere, After Effect, PowerPoint

Publications

Intuitive Design of Deep Learning Models through Visual Feedback

JunYoung Choi, Sohee Park, GaYeon Koh, Youngseo Kim, Won-Ki Jeong.

IEEE VIS 2024 (short paper session)

MitoVis: A Unified Visual Analytics System for End-to-End Neuronal Mitochondria Analysis

JunYoung Choi, Hyun-Jic Oh, Hakjun Lee, Suyeon Kim, Seok-Kyu Kwon, and Won-Ki Jeong.

IEEE Transactions on Visualization and Computer Graphics, 2023

Biomolecular condensate assembly of nArgBP2 tunes its functionality to manifest the structural plasticity of dendritic spines

Eunji Cho, Sang-Eun Lee, Unghwi Lee, Yuna Goh, Seonyoung Jeong, JunYoung Choi, Won-Ki Jeong & Sunghoe Chang

Experimental & Molecular Medicine, 2023

Virtual Air Conditioner’s Airflow Simulation and Visualization in AR

Joohwan Chae, Donghan Kim, Wooseok Jeong, Eunchan Jo, Won-Ki Jeong, JunYoung Choi, Seung-wook Kim, Myoung Gon Kim, Jae-Won Lee, Hyechan Lee, JungHyun Han.

VRST '22: Proceedings of the 28th ACM Symposium on Virtual Reality Software and Technology. 2022

DXplorer: A Unified Visualization Framework for Interactive Dendritic Spine Analysis using 3D Morphological Features

JunYoung Choi, Sang-Eun Lee, YeIn Lee, Eunji Cho, Sunghoe Chang, and Won-Ki Jeong.

IEEE Transactions on Visualization and Computer Graphics (IEEE VIS), 2022.

A Unified Visual Analytics System for End-to-End Neuronal Mitochondria Analysis

JunYoung Choi, Hyun-Jic Oh, Hakjun Lee, Suyeon Kim, Seok-Kyu Kwon, and Won-Ki Jeong.

IEEE VIS Poster, 2022

HoloInset: 3D Biomedical Image Data Exploration through Augmented Hologram Insets

JunYoung Choi, HaeJin Jeong, and Won-Ki Jeong.

IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops (VRW) , 2022.

Neuron Tracing-and Deep Learning-guided Interactive Proofreading for Neuron Structure Segmentation

JunYoung Choi and Won-Ki Jeong.

Journal of the Korea Computer Graphics Society, 27(4):1–9, 2021.

ZeVis: A Visual Analytics System for Exploration of a Larval Zebrafish Brain in Serial-Section Electron Microscopy Images

JunYoung Choi, David Grant Colburn Hildebrand, Jungmin Moon, Tran Minh Quan, Tran Anh Tuan, Sungahn Ko, and Won-Ki Jeong.

IEEE Access, 9:78755-78763, 2021.

Quantitative three-dimensional image analysis of the superior canal after surgical plugging to treat superior semicircular canal dehiscence

Sang-Yeon Lee, Yein Lee, JunYoung Choi, Yun Jung Bae, MinJu Kim, Jae-Jin Song, Byung Yoon Choi, Won-Ki Jeong, and Ja-Won Koo.

Scientific Reports, 11(1):1–10, 2021.

Distributed Interactive Visualization using GPU-Optimized Spark

Sumin Hong, JunYoung Choi, and Won-Ki Jeong.

IEEE Transactions on Visualization and Computer Graphics, 2020.

Interactive Dendritic Spine Analysis Based on 3D Morphological Features

JunYoung Choi, Sang-Eun Lee, Eunji Cho, Yutaro Kashiwagi, Shigeo Okabe, Sunghoe Chang, and Won-Ki Jeong.

IEEE VIS, 2019.

DXR: A Toolkit for Building Immersive Data Visualizations

Ronell Sicat, Jiabao Li, JunYoung Choi, Maxime Cordeil, Won-Ki Jeong, Benjamin Bach, and Hanspeter Pfister.

IEEE Transactions on Visualization & Computer Graphics, 2019.

Gadget Arms: Interactive Data Visualization using Hand Gesture in Extended Reality

JunYoung Choi, HaeJin Jeong, and Won-Ki Jeong.

Journal of the korea Computer Graphics Society, 25(2):31–41, 2019.

Improvement Depth Perception of Volume Rendering using Virtual Reality

JunYoung Choi, HaeJin Jeong, and Won-Ki Jeong.

Journal of The Korea Computer Graphics Society, 24(2):29–40, 2018.

An Intelligent System Approach for Robust Volume Rendering using Hierarchical 3D Convolutional Sparse Coding

Tran Minh Quan*, JunYoung Choi* (equally contributed), Haejin Jeong, and Won-Ki Jeong.

IEEE transactions on visualization and computer graphics (TVCG), 24(1):964-973, 2017.

Probabilistic Volume Rendering using Hierarchical 3D Convolutional Sparse Coding

JunYoung Choi, Tran Minh Quan, HaeJin Jeong, and Won-Ki Jeong.

Korea Computer Graphics Society, 2017.

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