Education
PhD Student, Computer Science and Engineering
March 2022 – Present
Korea University of Technology and Education, Cheonan, South Korea
Master of Engineering(M.E.), Computer Science and Engineering
March 2020 – February 2022
Korea University of Technology and Education, Cheonan, South Korea
Bachelor of Engineering(B.E.), Computer Science and Engineering
March 2016 – February 2020
Korea University of Technology and Education, Cheonan, South Korea
Fast hologram generation
GPU-based parallel computing
Ultra-high-resolution hologram processing
Programming Languages: CUDA, C++, Python
Parallel computing
Computer-generated holography
RT-HDIST: Ray-Tracing Core-based Hausdorff Distance Computation
Computer Graphics Forum, October 2025
DOI: 10.1111/cgf.70229
Contributors: Young Woo Kim, Jaehong Lee, Duksu Kim
COMBO: Compressed Block-wise Out-of-Core Diffraction for Tera-Scale Holography
Optics Express, December 2024
DOI: 10.1364/OE.543103
Contributors: Jaehong Lee, Duksu Kim
H2HSR: Hologram-to-Hologram Super-Resolution With Deep Neural Network
IEEE Access, July 2024
DOI: 10.1109/ACCESS.2024.3421349
Contributors: Youchan No, Jaehong Lee, Hanju Yeom, Sungmin Kwon, Duksu Kim
Out-of-core diffraction algorithm using multiple SSDs for ultra-high-resolution hologram generation
Optics Express, August 2023
DOI: 10.1364/OE.493984
Contributors: Jaehong Lee, Duksu Kim
Large‐scale 3D fast Fourier transform computation on a GPU
ETRI Journal, March 2023
DOI: 10.4218/etrij.2022-0297
Contributors: Jaehong Lee, Duksu Kim
HI-FFT: Heterogeneous Parallel In-Place Algorithm for Large-Scale 2D-FFT
IEEE Access, August 2021
DOI: 10.1109/ACCESS.2021.3108404
Contributors: Homin Kang, Jaehong Lee, Duksu Kim
Out-of-core GPU 2D-shift-FFT algorithm for ultra-high-resolution hologram generation
Optics Express, June 2021
DOI: 10.1364/oe.422266
Contributors: Jaehong Lee, Homin Kang, Han-ju Yeom, Sanghoon Cheon, Joongki Park, Duksu Kim
회절연산 정밀도에 따른 CGH 기반 홀로그램 생성 품질 분석
Quality Analysis on Computer Generated Hologram Depending on the Precision on Diffraction Computation
Journal of Broadcast Engineering, January 2023
DOI: 10.5909/JBE.2023.28.1.21
Contributors: Jaehong Lee, Duksu Kim
과학용 소프트웨어 구현을 위한 RE와 TDD기반 V&V 개발 프로세스 제안
Suggestion of RE and TDD-based V&V Development Process for Scientific Software Implementation
The journal of the institute of internet, broadcasting and communication, April 2021
DOI: 10.7236/jiibc.2021.21.2.79
Contributors: Jae-Hong Lee, Duksu Kim, Seung-Hee Kim
Color-Corrected Full Ray-Based Computer-Generated Holography
SIGGRAPH Asia 2025 Poster
DOI:
Jaehong Lee, Youngwoo Kim, Duksu Kim
High-Performance Out-of-Core Numerical Diffraction for Terabyte-Scale Computer-Generated Holography
IMID 2025
Jaehong Lee, Duksu Kim
Out-Of-Core Diffraction for Terascale Holography
SIGGRAPH Asia 2024 Poster
Jaehong Lee, Duksu Kim
다중 SSD 를 활용한 초고해상도 홀로그래피 회절 연산 가속 방법
한국컴퓨터그래픽스학회 2023 학술대회, July 2023
이재홍, 김덕수
High-performance 2D-FFT Computation for Ultra-high-resolution Hologram Generation
Invited paper, 3D Systems and Application, November 2021
Jaehong Lee, Homin Kang, Han-Ju Yeom, Sanghoon Cheon, Joongki Park, Duksu Kim
초고해상도 홀로그램 생성을 위한 GPU 기반 Shift-FFT 처리 구현
한국방송·미디어공학회 2020 하계학술대회, July 2020
이재홍, 강호민, 염한주, 전상훈, 박중기, 김덕수
다중 보조기억매체를 이용한 합성곱 연산 방법
출원인: 한국기술교육대학교 산학협력단
김덕수, 이재홍
홀로그램 생성을 위한 고속 푸리에 연산 방법 및 이를 이용한 영상 처리 장치
출원인: 한국전자통신연구원
이재홍, 강호민, 김덕수
CPU와 GPU를 사용하는 행렬 전치기반 2D-FFT 연산 장치 및 이를 이용한 데이터 연산 방법
출원인: 한국기술교육대학교 산학협력단
김덕수, 강호민, 이재홍
Best paper award, 3D systems and application (3DSA), November 2021
우수학위논문상 장관상(Minister's Award for Thesis(Best Master's Thesis Award)), Korea University of Technology and Education, February 2022
2023 Top-viewed Article(Large‐scale 3D fast Fourier transform computation on a GPU), WILEY(ETRI Journal), April, 2025
초고해상도 홀로그램 생성을 위한 고성능 CGH 기술 개발, 지역대학우수과학자지원사업, NRF, Korea, 2021-2026
NPU 기반 딥러닝 모델 가속화 연구, (주)마크애니, Korea, 2024
딥러닝 기반 홀로그램 해상도 개선 연구, ETRI, Korea, 2022-2024
초고해상도 홀로그램 생성 가속을 위한 고성능 회절 연산 기술 개발, ETRI, Korea, 2021
가상회의를 위한 컴퓨터 생성 홀로그램 기초기술 개발, LINC+, Korea, 2021
Development of large-scale matrix processing (C/C++based ) module for accelerating hologram generation, ETRI, Korea, 2020
Implementing 2D-FFT processing technology for ultra-high resolution hologram generation, ETRI, Korea, 2019