Publications

PSG-Free Multi-View Facial Imaging and Attention-Based Fusion for OSA Severity Classification

Dongyoung Kim, Yunhee Woo, Jihoon Park, Jaemin Jeong, Seunghun Oh, Young-Woong Ko, Il-Hwan Lee, Dong-Kyu Kim, Jeong-Gun Lee

Expert Systems With Applications, vol. 316, 2026

Published: Jun 2026

PoseDefCycleGAN: Identity-Preserving Face Frontalization with Deformable Convolutions and Pose-Aware Supervision

Shakeel Muhammad Ibrahim, Shujaat Khan, Young-Woong Ko, Jeong-Gun Lee

Knowledge-Based Systems, vol. 337, 2026

Published: Mar 2026

CAT: Class-aware adaptive-thresholding for robust semi-supervised domain generalization

Sumaiya Zoha, Jeong-Gun Lee, Young-Woong Ko

PLOS ONE, vol. Vol.20, No.9, 2025

Published: Sep 4, 2025

Separated and Independent Contrastive Semi-Supervised Learning for Imbalanced Datasets

Dongyoung Kim, Won-Sook Lee, Young-Woong Ko, Jeong-Gun Lee

IEEE Access, 2025

Published: Jun 18, 2025

Improving Face Presentation Attack Detection Through Deformable Convolution and Transfer Learning

Shakeel Muhammad Ibrahim, Muhammad Sohail Ibrahim, Shujaat Khan, Young-Woong Ko, Jeong-Gun Lee

IEEE Access, 2025

Published: Feb 13, 2025

Analysis of Transformer's Attention Behavior in Sleep Stage Classification and Limiting it to Improve Performance

Dongyoung Kim, Youngwoong Ko, Dong-Kyu Kim, Jeong-Gun Lee

IEEE Access, 2024

Domain generalization for semantic segmentation: a survey

Taki Hasan Rafi, Ratul Mahjabin, Emon Ghosh, Young-Woong Ko, Jeong-Gun Lee

Artificial Intelligence Review, vol. Vol.57, 2024

Published: Aug 12, 2024

Standardized image-based polysomnography database and deep learning algorithm for sleep-stage classification

Jaemin Jeong, Wonhyuck Yoon, Jeong-Gun Lee, Dongyoung Kim, Yunhee Woo, Dong-Kyu Kim, Hyun-Woo Shin

Sleep, 2023

Published: Dec 11, 2023 · Online: Sep 13, 2023

Automatic Sleep Stage Classification Using Deep Learning Algorithm for Multi-institutional Database

Yunhee Woo, Dongyoung Kim, Jaemin Jeong, Wonsook Lee, Jeong-Gun Lee, Dong-Kyu Kim

IEEE Access, vol. Vol.11, pp. 46297-46307, 2023

Deep learning application to clinical decision support system in sleep stage classification

Dongyoung Kim, Jeong-Gun Lee, Yunhee Woo, Jaemin Jeong, Chulho Kim, Dong-Kyu Kim

Journal of Personalized Medicine, 2022

Published: Jan 20, 2022

Filter Combination Learning for Convolutional Neural Network

Jaemin Jeong, Ji-Ho Cho, Jeong-Gun Lee

ICT Express, vol. Vol.7, Issue 1, 2021

Published: Mar 2021

FPGA 내부 고속 캐리 체인 회로를 이용한 다중-주파수 클록 회로 설계 및 Tradeoff 분석

이정근, 이덕영

한국정보기술학회 논문지, vol. Vol.19, No.1, pp. 71-78, 2021

Published: Jan 31, 2021

Zero-Keep Filter Pruning for Energy/Power Efficient Deep Neural Networks

Yunhee Woo, Dongyoung Kim, Jaemin Jeong, Young-Woong Ko, Jeong-Gun Lee

Electronics, vol. Vol.10, No.11, pp. 1238, 2021

Published: May 22, 2021

FPGA-based Multi-Level Approximate Multipliers for High-Performance Error-Resilient Applications

Nguyen Van Toan, Jeong-Gun Lee

IEEE Access, vol. Vol.8, 2020

Published: Feb 3, 2020

In-Situ Timing Detector Based Two Cycles Adaptive Frequency Scaling System on FPGAs

Dam Minh Tung, Nguyen Van Toan, Jeong-Gun Lee

Journal of Circuits, Systems, and Computers, vol. Vol.29, No.6, 2020

Published: May 2020 · Online: Aug 19, 2019

An One-Cycle Correction Error-Resilient Flip-Flop for Variation-Tolerant Designs on an FPGA

Dam Minh Tung, Nguyen Van Toan, Jeong-Gun Lee

Electronics, vol. Vol.9, pp. 633, 2020

Published: Apr 10, 2020

Immunity Characterization of I/O Supply Voltage Scaled and Fault Tolerant Circuits against EMI

Nguyen Van Toan, Dam Minh Tung, Jungmin So, Jeong-Gun Lee

Advances in Electrical and Computer Engineering, 2019

Published: May 31, 2019

A High-Resolution and Glitch-Free All-Digital Variable Length Ring Oscillator Design on an FPGA

Dam Minh Tung, Nguyen Van Toan, Jeong-Gun Lee

Computers & Electrical Engineering, vol. Vol.74, pp. 149-163, 2019

Published: Mar 2019

A Carry Chain Based ADMFC Design on an FPGA for EMI Reduction and Noise Compensation

Dam Minh Tung, Nguyen Van Toan, Jeong-Gun Lee

Journal of Circuits, Systems, and Computers, vol. Vol.28, Issue 1, 2019

Published: Jan 2019 · Online: Oct 15, 2018

EM Emanation Exploration in FPGA-based Digital Design

Nguyen Van Toan, Dam Minh Tung, Jeong-Gun Lee

Journal of Central South University, vol. Vol.26, Issue 1, pp. 158-167, 2019

Published: Jan 2019 · Online: Jan 25, 2019

A GALS Design Based on Multi-Frequency Clocking for Digital Switching Noise Reductions

Nguyen Van Toan, Dam Minh Tung, Jeong-Gun Lee

Integration, the VLSI Journal, 2019

Published: Nov 2019

G-DCF: Improving System Spectral Efficiency through Concurrent Transmissions in Wireless LANs

Ayinebyona Eliab, Yonghwi Kim, Joosang Lee, Jeong-Gun Lee, Jungmin So

Wireless Communications and Mobile Computing, 2019

Published: Sep 11, 2019

Analysis of Clock Scheduling in Frequency Domain for Digital Switching Noise Suppressions

Nguyen Van Toan, Dam Minh Tung, Jeong-Gun Lee

IEEE Transactions on Very Large Scale Integration (VLSI) Systems, vol. Vol.26, Issue 9, pp. 1685-1698, 2018

Published: Sep 2018

Measurements of Metastability in MUTEX on an FPGA

Nguyen Van Toan, Dam Minh Tung, Jeong-Gun Lee

IEICE Electronics Express, vol. Vol.15, No.1, pp. 1-11, 2018

Online: Dec 13, 2017

실시간 응용을 위한 혼합형 다중 객체 추적 시스템의 구현

우윤희, 최권택, 이정근

한국정보기술학회 논문지, vol. 17권 11호, 2018

Published: Nov 30, 2019

Exploring the Impacts of Optimization Strategies on Performance, Power/Energy Consumption of a GPU based Parallel Reduction

Thi Yen Phuong, Deok-Young Lee, Jeong-Gun Lee

Journal of Central South University, vol. Vol.24, Issue 11, pp. 2624-2637, 2017

Published: Nov 2017 · Online: Dec 16, 2017

A Performance, Power and Energy Analysis of Ultrasound B-Mode Imaging on a GPU with VFS

Thi Yen Phuong, Deok-Young Lee, Jeong-Gun Lee

Concurrency and Computation: Practice and Experience, vol. Vol.29, Issue 5, 2017

Published: Mar 10, 2017 · Online: Nov 4, 2016

Design of a Clockless MSP430 Core Using Mixed Asynchronous Design Flow

Ziho Shin, Myeong-Hoon Oh, Jeong-Gun Lee, Hag Young Kim, Young Woo Kim

IEICE Electronics Express, 2017

Published: Apr 25, 2017 · Online: Mar 31, 2017

디지털 FPGA 칩의 전자파 방출에 대한 설계공간탐색 및 분석

이덕영, 이정근

한국정보기술학회 논문지, vol. 14권 8호, 2016

Published: Aug 31, 2016

A Performance-Aware Yield Analysis and Optimization of Manycore Architectures

Jeong-Gun Lee, Sanghoon Kwak

Computers & Electrical Engineering, vol. Vol.54, pp. 40-52, 2016

Published: Aug 2016

Design Space Exploration of SW Beamformer on GPU

Thi Yen Phuong, Jeong-Gun Lee

Concurrency and Computation: Practice and Experience, vol. Vol.27, Issue 7, pp. 1718-1733, 2015

Published: May 2015 · Online: Jul 7, 2014

Zero latency synchronization scheme using prediction and avoidance of synchronization failure in heterochronous clock domains

Sung-Gun Song, Myeong-Hoon Oh, Jeong-Gun Lee, Sung-Mo Park

Journal of Semiconductor Technology and Science, vol. Vol.15, No.2, 2015

Published: Apr 30, 2015

A Low EMI Circuit Design with Asynchronous Multi-Frequency Clocking

Jeong-Gun Lee

IEICE Transactions on Electronics, vol. Vol.E97-C, No.12, pp. 1158-1161, 2014

Published: Dec 1, 2014

Asynchronous Circuit Designs on an FPGA for Targeting a Power/Energy Efficient SoC

Jeong-Gun Lee, Myeong-Hoon Oh

IEICE Transactions on Electronics, 2014

Published: Apr 1, 2014

비동기식 프로세서 설계 기법을 통한 저전압 동작 특성 분석과 전자기파 방사량 측정 분석

오명훈, 김학영, 이정근

한국정보기술학회논문지, vol. 제12권 제2호, 2014

Published: Feb 2014

Deduplication TAR Scheme Using User-Level File System

Young Woong Ko, Min-Ja Kim, Jeong-Gun Lee, Chuck Yoo

IEICE Transactions on Information and Systems, vol. 97-D(8), pp. 2174-2177, 2014

Published: Aug 2014 · Online: Aug 5, 2014

Self-Checking Look-up Tables using Scalable Error Detection Coding (SEDC) Scheme

Jeong-A Lee, Zahid Ali Siddiqui, Natarajan Somasundaram, Jeong-Gun Lee

Journal of Semiconductor Technology and Science, vol. Vol.13, No.5, 2013

Published: Oct 31, 2013

비동기식 순차 및 병행 제어 회로의 직접 합성 규칙

박하나, 이정근

한국정보기술학회논문지, vol. 제11권 제8호, pp. 1-8, 2013

Published: Aug 2013

Accurate and Energy Efficient ECG Analysis Method for ECG Monitoring System

Min Zeng, Jeong-Gun Lee, Il-Yong Chung, Jeong-A Lee

Journal of the Korean Institute of Communication Sciences, vol. Vol.37C, No.05, 2012

Published: May 30, 2012

FPGA 장치 기반의 비동기식 FIFO 구조 설계 및 성능 평가

Seung-Joon Lee, Young-Woong Ko, Jeong-Gun Lee

Journal of the Korea Society of Computer and Information, vol. Vol.15, No.10, pp. 1-9, 2011

472 MHz Throughput Asynchronous FIFO Design On a Virtex-5 FPGA Device

Jeong-Gun Lee, Myeong-Hoon Oh, Deok-Young Lee, Young-Woong Ko

IEICE Electronics Express, 2011

Published: May 10, 2011

Power-Delay Product Optimization of Heterogeneous Adder Using Integer Linear Programming

Sang-Hoon Kwak, Jeong-Gun Lee, Jeong-A Lee

Journal of the Korea Society of Computer and Information, vol. Vol.15, No.10, pp. 1-9, 2010

Published: Oct 31, 2010

A Performance/Energy Analysis and Optimization of Multi-Core Architectures with Voltage Scaling Techniques

Jeong-Gun Lee, Wook Shin, Suk-Jin Kim, Eungu Jung

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. Vol.E93-A, No.6, pp. 1215-1225, 2010

Published: Jun 1, 2010

향상된 연산시간, 회로면적, 소비전력의 절충관계를 위한 혼합가산기 기반 CORDIC

Byeong-Seok Lee, Jeong-Gun Lee, Jeong-A Lee

Journal of the Korea Society of Computer and Information, vol. Vol.15, No.2, pp. 9-18, 2010

Published: Feb 28, 2010

저전력 SoC을 위한 동적 주파수 제어 시스템의 FPGA 프로토타입 설계

Eungu Jung, Jeong-Gun Lee

Journal of KISS: Computing Practices and Letters, 2009

Published: Nov 2009

Exploration of Power-Delay Tradeoffs with Heterogeneous Adders by Integer Linear Programming

Sanghoon Kwak, Jeong-Gun Lee, Eun-Gu Jung, Dongsoo Har, Milos D. Ercegovac, Jeong-A Lee

Journal of Circuits, Systems, and Computers, vol. Vol.18, No.4, pp. 787-800, 2009

Published: Jun 2009 · Online: Nov 21, 2011

Intelligent sensor node based a low power ECG monitoring system

Min Zeng, Jeong-Gun Lee, Goang-Seog Choi, Jeong-A Lee

IEICE Electronics Express, vol. Vol.6, No.9, pp. 560-565, 2009

Published: May 10, 2009

안전한 인터넷 뱅킹을 위한 트랜잭션 서명기법에 관한 연구

Hyung-Jin Lim, Jeong-Gun Lee, Moonseong Kim

Journal of Korean Society for Internet Information, pp. 129-135, 2008

Published: Dec 2008

고성능/저전력 3D 기하 연산을 위한 오프라인 CORDIC 벡터회전 알고리즘

Eunok Kim, Jeong-Gun Lee, Jeong-A Lee

Journal of KISS: Computing Practices and Letters, vol. Vol.14, No.8, pp. 763-767, 2008

Published: Nov 2008

μC/OS-II 운영체제환경을 고려한 SDL 명세로부터의 내장형 C 코드 자동 생성

Sang-Hoon Kwak, Jeong-Gun Lee

Journal of the Korea Society of Computer and Information, pp. 46-55, 2008

Published: May 2008

정수 선형 프로그래밍을 이용한 혼합 가산기 구조의 최적 설계

Deok-Young Lee, Jeong-Gun Lee, Jeong-A Lee, Sang-Min Rhee

Journal of KISS: Computer Systems and Theory, vol. Vol.34, No.7/8, pp. 327-336, 2007

Asynchronous Layered Interface of Multimedia SoCs for Multiple Outstanding Transactions

Eun-Gu Jung, Jeong-Gun Lee, Kyoung-Son Jhang, Jeong-A Lee, Dong-Soo Har

The Journal of VLSI Signal Processing, vol. Vol.46, No.2-3, pp. 133-151, 2007

Published: Mar 2007 · Online: Jan 23, 2007

Extending the Design Space of Adder Architectures and Its Optimization Using Integer Linear Programming

Deok-Young Lee, Jeong-A Lee, Jeong-Gun Lee, Sang-Min Rhee

KIPS Transactions: Technology Education, vol. Vol.1, No.1, pp. 64-70, 2006

Asynchronous Multiple-Issue On-Chip Bus with In-Order/Out-of-Order Completion

Eun-Gu Jung, Jeong-Gun Lee, Sang-Hoon Kwak, Kyoung-Son Jhang, Jeong-A Lee, Dong-Soo Har

IEICE Transactions on Electronics, vol. Vol.E88-C, No.12, pp. 2395-2399, 2005

Published: Dec 1, 2005

Differential Value Encoding for Delay Insensitive Handshake

Eun-Gu Jung, Jeong-Gun Lee, Kyoung-Sun Jhang, Dong-Soo Har

IEICE Transactions on Information and Systems, vol. Vol.E88-D, No.7, pp. 1437-1444, 2005

Published: Jul 1, 2005

Design of a Mutated Adder and Its Optimization Using ILP Formulation

Jeong-Gun Lee, Jeong-A Lee, Suk-Jin Kim, Kiseon Kim

IEICE Transactions on Information and Systems, vol. Vol.E88-D, No.7, pp. 1506-1508, 2005

Published: Jul 1, 2005

Low Latency Four-flop Synchronizer with the Handshake Interface

Suk-Jin Kim, Jeong-Gun Lee, Kiseon Kim

IEICE Transactions on Information and Systems, vol. Vol.E88-D, No.7, pp. 1460-1463, 2005

Published: Jul 1, 2005

A Low Latency Asynchronous FIFO Combining a Wave Pipeline with Handshake Scheme

Jeong-Gun Lee, Suk-Jin Kim, Jeong-A Lee, Kiseon Kim

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E88-A(4), pp. 1031-1037, 2005

Published: Apr 1, 2005

Instruction Level Redundant Number Computations for Fast Data Intensive Processing in Asynchronous Processors

Jeong-Gun Lee, Euiseok Kim, Dong-Ik Lee

Journal of Systems Architecture, vol. Vol.51/3, pp. 151-164, 2005

Published: Mar 2005

Procedural Constraints in the Extended RBAC and the Coloured Petri Net Modeling

Wook Shin, Jeong-Gun Lee, Hong Kook Kim, Kouichi Sakurai

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. Vol.E88-A, No.1, pp. 327-330, 2005

Published: Jan 1, 2005

A Parallel Flop Synchronizer and the Handshake Interface for Bridging Asynchronous Domains

Suk-Jin Kim, Jeong-Gun Lee, Kiseon Kim

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. Vol.E87-A, No.12, pp. 3166-3173, 2004

Published: Dec 1, 2004

SLEDS: A System-Level Event-Driven Simulator for Asynchronous Microprocessors

Sang-Ik Choi, Jeong-Gun Lee, Euiseok Kim, Dong-Ik Lee

Journal of KISS: Computer Systems and Theory, vol. Vol.29, No.1, pp. 42-55, 2002

Automatic STG Derivation with Consideration of Special Properties of STG Based Asynchronous Logic Synthesis

Euiseok Kim, Jeong-Gun Lee, Dong-Ik Lee

Journal of KIPS, vol. Vol.9-A, No.3, pp. 351-352, 2001

Published: Sep 1, 2002

Automatic Process-Oriented Asynchronous Control Unit Generation from Control Data Flow Graphs

Euiseok Kim, Jeong-Gun Lee, Dong-Ik Lee

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. Vol.E84-A, No.8, pp. 2014-2028, 2001

Published: Aug 1, 2001

Deriving a Distributed Asynchronous Control Unit through Automatic Derivation of Asynchronous Finite State Machines Based on the Process-Oriented Method

Euiseok Kim, Jeong-Gun Lee, Dong-Ik Lee

Journal of KISS: Computer Systems and Theory, vol. Vol.28, No.7, pp. 356-372, 2001

Test Generation for SI Circuits with Undetectable Faults from STG

Eunjung Oh, Jeong-Gun Lee, Ho-Yong Choi, Dong-Ik Lee

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. Vol.E84-A, No.6, pp. 1506-1514, 2001

Published: Jun 1, 2001

Pragmatic Reachability Analysis of Bounded Petri Nets Based on Unfoldings

Euiseok Kim, Jeong-Gun Lee, Dong-Ik Lee

Journal of KISS: Computer Systems and Theory, vol. Vol.27, No.6, pp. 599-607, 2000

Reachability Characterization for Bounded Petri Nets Based on Unfoldings

Euiseok Kim, Jeong-Gun Lee, Dong-Ik Lee

Software Engineering Review, pp. 67-75, 2000