Smart Construction
SHM/NDT techniques
Construction Safety Management
Digital Twin (BIM/GIS) Platform
Disaster Mitigation/Monitoring
Artificial Intelligence (AI) App.
Internet of Things (IoT) App.
Decision-Making Support Process
Education
(Ph.D.) KAIST, 03/2004 – 01/2008, Dept. of Civil and Environmental Engineering
(M.S.), KAIST, 03/2002 – 02/2004, Dept. of Civil and Environmental Engineering
(B.S.), KAIST, 03/1997 – 02/2002, Dept. of Civil and Environmental Engineering
Experience
2025~Present, Director of NRF ERC (AI plus K-Construction Infrastructure Resilience Research Center)
2022~2025, Director of BK21four (Global Frontiers of Resilient EcoSmart City) of the Ministry of Education
2019~Present, Project Director of the Smart City Innovation Talent Development Project under the Ministry of Land, Infrastructure and Transport
2018-Present, CEO of Smart Inside AI Co., Ltd.
2021-2022, Associate Dean of the College of Engineering at Sungkyunkwan University
2009-Present, Assistant Professor, Associate Professor, and Professor in the Department of Civil and Environmental Engineering at Sungkyunkwan University
2008-2009, Postdoctoral Researcher and Research Professor in the Department of Mechanical Engineering at Virginia Tech
1997-2008, Bachelor's, Master's, and Ph.D. degrees from the Department of Civil and Environmental Engineering at KAIST
Journal Articles
(2026)
Carbonation reactivity of wollastonite enhanced by incorporating sodium-based alkali additives.
JOURNAL OF CO2 UTILIZATION.
106,
103378
(2026)
IMU-based recognition of ergonomically unsafe postures in construction work using image encoding and Vision Mamba.
ADVANCED ENGINEERING INFORMATICS.
72,
104511
(2026)
FIRE-EVSim: A BIM and 3D Simulation-based Framework for Enhanced Early Fire Detection in Electric Vehicle Charging Infrastructure.
DEVELOPMENTS IN THE BUILT ENVIRONMENT.
(2026)
Microstructure and pore water evolution in calcium silicate cement blends with Portland cement, calcium aluminate cement and calcium sulfoaluminate cement under CO2 curing.
JOURNAL OF BUILDING ENGINEERING.
121,
115635
(2026)
Mitigating class imbalance in deep learning-based multi-class structural damage recognition using an informatics-oriented data augmentation framework.
ADVANCED ENGINEERING INFORMATICS.
71,
104430
(2026)
Real-time anticipatory urban flood warning using CCTV and Page–Hinkley change detection.
DEVELOPMENTS IN THE BUILT ENVIRONMENT.
25,
100866
(2026)
Can Fully Vacuum-Processed Perovskite Solar Cells Follow the Footprint of OLEDs?.
ADVANCED ENERGY MATERIALS.
Issue,
06169
(2025)
Flux leakage detection from small curved metallic cracks using a TFR–image embedded data-driven framework with enhanced magneto-sensor network design.
MEASUREMENT.
10,
10
(2025)
Machine learning-augmented magneto-hall sensor network analysis for optimized MFL imaging and detection in ferromagnetic structural component.
SENSORS AND ACTUATORS A-PHYSICAL.
397,
117277
(2025)
Impact of in-situ carbonation and slag replacement on hydration, microstructure and durability of cement paste.
JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY.
00,
00
(2025)
From prediction to prioritization Automated framework for delay risk management in highway earthwork projects.
AUTOMATION IN CONSTRUCTION.
181,
106588
(2025)
Enhanced signal processing for MFL-based steel pipe defect detection combining ICEEMDAN with multi-feature-GA-WTD method.
STRUCTURAL HEALTH MONITORING-AN INTERNATIONAL JOURNAL.
00,
00
(2025)
Classification of Sewer Defects Using Point Clouds Based on a Novel Sewer Vision Transformer With Cross-Modal In-Domain Knowledge.
IEEE SENSORS JOURNAL.
00,
00
(2025)
Deformation monitoring and structural health evaluation of railways in the wonju region, South Korea, using Sentinel‑1 SAR data and DInSAR technique.
STRUCTURAL HEALTH MONITORING-AN INTERNATIONAL JOURNAL.
00,
00
(2025)
Point-to-Pixel Early Fusion of LiDAR and Image Data for Accurate Assessment of Section Loss Damage in Steel Structural Components.
MEASUREMENT.
249,
116914
(2025)
Point-to-pixel early fusion of LiDAR and image data for accurate assessment of section loss damage in steel structural components.
MEASUREMENT.
249,
116914
(2025)
Neural radiance fields for construction site scene representation and progress evaluation with BIM.
AUTOMATION IN CONSTRUCTION.
172,
106013
Publications
(2019)
스마트시티를 위한 빅데이터 기술.
알앤비기획.
Lead author
(2016)
스마트도시개론-03 스마트도시 기반기술.
(주)승림디앤씨.
Co-author
(2011)
MORDEN TELEMETRY.
InTech.
Lead author
Patent/Intellectual Property
Image-based object recognition method and system based on learning of environment variable data.
18/357901.
20240416.
UNITED STATES
YOLO v5 (욜로 브이 5)을 활용한 영상데이터 기반 건설현장 작업자 탐지 알고리즘.
C-2022-045305.
20221115.
KOREA, REPUBLIC OF
가속도 데이터를 활용한 궤적 추적 및 LSTM(엘에스티엠)기반의 경로 예측 알고리즘.
C-2022-045306.
20221115.
KOREA, REPUBLIC OF
압전 센서 복합체, 콘크리트 조기 강도 추정 장치 및 콘크리트 조기 강도 추정 방법.
10-2021-0008025.
20220929.
KOREA, REPUBLIC OF
드론을 이용한 구조물의 변화 검출 방법 및 시스템(METHOD AND SYSTEM FOR DETECTING CHANGE OF STRUCTURE USING DRONE).
10-2330-0550000.
20211118.
KOREA, REPUBLIC OF
철골부재 생산공정을 관리하는 방법, 서버, 컴퓨터 프로그램, 및 컴퓨터 판독가능 기록 매체.
10-2019-0156796.
20210908.
KOREA, REPUBLIC OF
재난 관리를 위한 UAV 이미지 및 딥러닝 알고리즘을 활용한 Damage Map(데미지 맵) 추정 알고리즘.
C-2021-022863.
20210604.
KOREA, REPUBLIC OF
컨볼루션 신경망을 활용한 고해상도 영상데이터 기반 산불 감지 알고리즘.
C-2021-022862.
20210604.
KOREA, REPUBLIC OF
영상정보 이상상태 감지를 위한 딥러닝 알고리즘.
C-2019-026916.
20191001.
KOREA, REPUBLIC OF
와이어로프 Magnetic Flux(자속) 뷰어 (32채널).
C-2019-023803.
20190829.
KOREA, REPUBLIC OF
케이블의 직경 변화에 대응 가능한 케이블 진단 장치 및 이를 이용한 케이블 진단 방법(CABLE DIAGNOSING APPARATUS CAPABLE OF BEING ADJUSTABLE TO CABLE DIAMETER CHANGE AND DIAGNOSING METHOD OF CABLE USING THE SAME).
10-1819-3970000.
20180110.
KOREA, REPUBLIC OF
누설자속 기반 5가닥 와이어 동시 진단 UI.
C-2017-034708.
20171220.
KOREA, REPUBLIC OF
강판 10채널 누설자속 스캐너.
C-2017-032926.
20171211.
KOREA, REPUBLIC OF
형상정보기반 건물에너지 진단정보 가시화 프로그램.
C-2017-013721.
20170615.
KOREA, REPUBLIC OF
8채널 누설자속(MFL) 신호수집 및 신호처리 프로그램.
C-2017-000148.
20161214.
KOREA, REPUBLIC OF
케이블 검사 장치 및 다채널 케이블 검사 장치.
10-2015-0074884.
20161207.
KOREA, REPUBLIC OF
상태 모니터링이 가능한 프리-스트레스 구조물 및 그 시공방법.
10-2016-0027746.
20161109.
KOREA, REPUBLIC OF
레이저스캔데이터를 이용한 옥트리기반 구조물 형상정보 가시화 프로그램.
C-2016-022475.
20160922.
KOREA, REPUBLIC OF
PSC 거더 정착구-쉬스관 연결형 EM 센서.
10-2016-0009989.
20160830.
KOREA, REPUBLIC OF
프리스트레스 콘크리트 거더에 형성된 개별 텐던의 긴장력 측정장치.
10-2015-0040155.
20160829.
KOREA, REPUBLIC OF
Conference Paper
(2026)
Elastomagnetic Sensing for Tension Monitoring of Embedded Steel Rods in FCM Bridges: Amplitude–Phase Features with Thermal Decoupling.
2nd Latin-American Workshop on Structural Health Monitoring.
CHILE
(2025)
Development of a Monocular Camera-Based Verticality Measurement Technique for Vertical Shafts.
The 2nd Campus Asia International Symposium.
JAPAN
(2025)
Hybrid Vision Based Real time Detection of Construction Tools for on-site Construction Safety.
The 2nd Campus Asia International Symposium.
JAPAN
(2025)
Test Input Validation for Vision-based DL Systems: An Active Learning Approach.
Software Engineering in Practice (SEIP) track at the 47th International Conference on Software Engineering (ICSE 2025).
CANADA
(2025)
Test Input Validation for Vision-based DL Systems: An Active Learning Approach.
International Conference on Software Engineering.
CANADA
(2024)
고속도로 건설 공정관리 의사결정을 위한 공기 지연 예측 모델 개발.
2024 한국전산구조공학회 학술심포지엄.
KOREA, REPUBLIC OF
(2024)
구조물 손상평가를 위한 Advanced 3D 인젠기반 BIM to AR 통합 연구.
2024 한국전산구조공학회 학술심포지엄.
KOREA, REPUBLIC OF
(2024)
A Study on the Implementation of Flood Monitoring and
Access Warning System Using CCTV and Image
Preprocessing.
24th International Conference on Construction Applications of Virtual Reality (CONVR 2024).
AUSTRALIA
(2024)
BIM-Based Visualization of Dynamic Hazards on Con-struction Sites Using CCTV Data.
24th International Conference on Construction Applications of Virtual Reality (CONVR 2024).
AUSTRALIA
(2024)
Drowning Accident Prevention in Construction Sites via Computer Vision-Based Flood Area Estimation.
24th International Conference on Construction Applications of Virtual Reality (CONVR 2024).
AUSTRALIA
(2024)
Leveraging 3D Engine-Driven Synthetic Data and Machine Learning for Improved Structural Damage Recognition.
24th International Conference on Construction Applications of Virtual Reality (CONVR 2024).
AUSTRALIA
(2024)
Automatic generation of inspection report based on visual QA for segmentation and grading of typical bridge damage on superstructure.
2024 대한토목학회 정기학술대회.
KOREA, REPUBLIC OF
(2024)
CEEMDAN과 딥러닝 기법을 결합한 MFL 기반 강관 결함 검출을 위한 향상된 신호 처리 방법.
2024 대한토목학회 정기학술대회.
KOREA, REPUBLIC OF
(2024)
IMU 센서와 딥러닝을 통한 건설현장 안전고리 체결 유무 판단.
2024 대한토목학회 정기학술대회.
KOREA, REPUBLIC OF
(2024)
고속도로 건설 프로젝트 문서를 활용한 토공사 리스크 관리 자동화 프레임워크.
2024 대한토목학회 정기학술대회.
KOREA, REPUBLIC OF
(2024)
드론 탑재형 라이다를 활용한 교량 구조물 세그멘테이션 기법.
2024 대한토목학회 정기학술대회.
KOREA, REPUBLIC OF
(2024)
NVIDIA Omniverse-based approach of enhancing hazard recognition using synthetic data and auto-labelling framework.
2024 대한토목학회 정기학술대회.
KOREA, REPUBLIC OF
(2024)
비계 붕괴 사고 예방을 위한 AI 기반 동적 거동 모니터링 시스템 개발.
2024 대한토목학회 정기학술대회.
KOREA, REPUBLIC OF
(2024)
전자기 시뮬레이션 및 실험 기반의 자기탄성 센서의 설계 최적화 연구.
2024 가을 학술발표회 및 포럼.
KOREA, REPUBLIC OF
(2024)
3D 엔진 기반 합성 데이터 생성을 통한 머신러닝 구조 손상 감지성능 향상.
2024 가을 학술발표회 및 포럼.
KOREA, REPUBLIC OF