이지상 · Daejeon, Korea
Computer vision researcher · M.S. student at AIM Lab, Hanbat National University
Detection and segmentation for hard-to-see imagery — camouflaged objects, SAR, and UAV scenes —
built on vision foundation models and vision–language models.
Email · Google Scholar · LinkedIn · Blog
* corresponding author
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Uncertainty-Guided Structural Routing and Consensus-Aware Re-Ranking for Open-Vocabulary Camouflaged Object Segmentation
J.S. Lee, S.Y. Oh, C. Park, H.E. Jang*
Asian Conference on Computer Vision (ACCV), 2026 · Accepted
BK21 CS recognized international conference (IF 1) · Osaka International Convention Center (Grand Cube Osaka), Osaka, Japan · Dec. 16–18, 2026 · Presentation: TBA -
HFGF-DINOv3: High-Frequency Guided Fusion and Phase-Aware Loss for Camouflaged Object Detection
J.S. Lee, H.W. Seo, E.K. Kim, H.E. Jang*
Pattern Recognition (PR), 2026 · Accepted
SCIE · JCR Q1 · top 6.8% · Impact Factor: 9.1 -
SARR-Net: Sensor-Aware Relation Routing for Multispectral Camouflaged Object Detection
J.S. Lee, C. Park, H.E. Jang*
IEEE Transactions on Multimedia (TMM), 2026 · Major revision — under review
SCIE · JCR Q1 · top 2.3% · Impact Factor: 9.9 -
Parcel-Based Crop Type Classification in UAV Imagery with SAM for Smallholder Farms
J.S. Lee, H. Kim, J. Koo, H. Choi, D.Y. Jeong*
Korean Journal of Remote Sensing (KJRS), 2024
ESCI · Scopus
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Crop-Paste Data Augmentation Technique for Enhancing Object Detection Performance in Synthetic Aperture Radar Images
J.S. Lee, H.W. Seo, W.J. Park, H.C. Choi, K.H. Kim, E.K. Kim, H.E. Jang*
Journal of IKEEE, 2025 · KCI -
Enhanced Copy-Paste Data Augmentation Using SAM for Precise Ship Detection
J.H. Park, J.S. Lee, S.M. Pyo, H.E. Jang*
Journal of IKEEE, 2025 · KCI -
Effective Data Preprocessing and Augmentation Methods of SAR Images for Optical Image Translation
H.W. Seo, J.S. Lee, W.J. Park, H.C. Choi, K.H. Kim, H.E. Jang*
Journal of Broadcast Engineering (JBE), 2025 · KCI -
Effective Detection of Generated Images Using Frequency Transform
H.W. Seo, D.S. Kim, S.Y. Oh, J.S. Lee, H.E. Jang*
Journal of KIISE (JOK), 2025 · KCI -
Effective Data Augmentations for Cross-Domain Fingerprint Recognition
D.S. Kim, S.Y. Oh, J.S. Lee, H.E. Jang*
Journal of Digital Forensics, 2024 · KCI -
Lightweight Technique for Forged Fingerprint Detection Using Ensemble Models and Median Filters
J.S. Lee, D.S. Kim, S.Y. Oh, H.E. Jang*
Journal of Digital Forensics, 2023 · KCI
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Crop-Paste Technique for Enhancing Object Detection Performance in Synthetic Aperture Radar Images
J.S. Lee, H.W. Seo, C. Park, H.E. Jang
Korea Computer Congress (KCC), 2024 -
Data Preprocessing and Augmentation Methods for SAR to Optical Image Translation
H.W. Seo, J.S. Lee, C. Park, H.E. Jang
Korea Computer Congress (KCC), 2024 -
Effective Detection of Generated Images Using Fast Fourier Transform and Discrete Cosine Transform
H.W. Seo, J.S. Lee, D.S. Kim, S.Y. Oh, H.E. Jang
Korean Digital Forensics Society Winter Conference (KDFS), 2023 · Best Paper Award (President of Society Award) -
Lightweight Fingerprint Forgery Detection Technique Utilizing Median Filter and Ensemble Model
J.S. Lee, D.S. Kim, S.Y. Oh, H.E. Jang
Korean Digital Forensics Society Summer Conference (KDFS), 2023 · Best Paper Award (Commissioner General of the Korea Coast Guard Award) -
Effective Data Augmentations for Fingerprint Recognition
D.S. Kim, J.S. Lee, S.Y. Oh, H.E. Jang
Korean Digital Forensics Society Summer Conference (KDFS), 2023 -
Lightweight Deep Convolutional Neural Networks for Fine-Grained Leaf Classification
S.Y. Oh, J.S. Lee, D.S. Kim, H.E. Jang
Joint Conference on Communications and Information (JCCI), 2023 -
Development of Optical Character Recognition Model for Document Leak Investigation
E.J. Jang, J.S. Lee, D.S. Kim, S.Y. Oh, H.E. Jang
Korean Digital Forensics Society Winter Conference (KDFS), 2022 · Best Paper Award (President of Society Award)
| Period | Role | Focus |
|---|---|---|
| 2025.03 – Present | M.S. Researcher · AIM Lab | Detection and segmentation with vision foundation and vision–language models → ACCV 2026, Pattern Recognition, IEEE TMM |
| 2025.01 – 2025.10 | Collaborative Research · DataMaker | Military AI — open-vocabulary zero-shot detection of military vehicles (Joint Command project) |
| 2024.07 – 2024.09 | Research Intern · SI Analytics | Remote sensing and UAV vision — improved a SAM-based parcel segmentation model → KJRS 2024 paper |
| 2024.01 – 2024.12 | Capstone Design · SkyPixel | SAR image analysis and semantic segmentation — despeckling, generative models, augmentation, knowledge distillation → Gold Prize |
| 2023.01 – 2023.07 | Collaborative Research · Chungnam National University Hospital | Medical AI — X-ray diagnosis of neonatal respiratory distress syndrome (lung segmentation, classification, Grad-CAM) |
| 2022.05 – 2025.02 | Undergraduate Researcher · AIM Lab | Computer vision and deep learning |
- M.S. in Computer Engineering, Hanbat National University — 2025.03 – Present · Advisor: Prof. Haneol Jang
- B.S. in Computer Engineering, Hanbat National University — 2019.03 – 2025.02
| Result | Competition | Award |
|---|---|---|
| 2nd / 66 top 3.0% |
Cyrillic Morphological Induction Grand Challenge 2026 Morphology induction for a synthetic Cyrillic language · Kaggle · Team Christopher |
|
| 2nd / 81 top 2.5% |
National Park Satellite Monitoring AI Challenge 2026 Landslide area detection and risk analysis from satellite imagery · AI Factory |
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| 1st / 141 | 6th AI SPARK Challenge 2024 Wildfire area segmentation from satellite imagery · AI Factory · Team AIM |
Grand Prize (대상) Innopolis Foundation Chairman's Award · ₩10M |
| 5th / 542 top 0.9% |
Fake or Real: AI-Generated Image Detection Challenge 2023 Classifying images from generative models · AI Connect |
|
| 17th / 227 top 7.4% |
SW-Centered University Joint AI Competition 2023 Building segmentation from satellite imagery · DACON · Team AIMLP |
Special Prize |
| 8th / 77 top 10.3% |
SW-Centered University Joint AI Competition 2022 — Finals Korean text OCR · DACON · Team AIM.Lab |
Encouragement Prize President of SW-Centered University Council Award |
| 1st / 192 | SW-Centered University Joint AI Competition 2022 — Preliminaries Psychological trait prediction on tabular data · DACON · Team AIM.Lab |
Other awards
- Best Paper Award ×3 — Korean Digital Forensics Society (KDFS) · 2023 Summer (Commissioner General of the Korea Coast Guard Award), 2023 Winter and 2022 Winter (President of Society Award)
- Gold Prize — Capstone Design Exhibition (SkyPixel), Hanbat National University · 2024
- Special Prize (President's Award) — Creative Design Online Competition, Nanum Tech · 2022
- Prize ×3 — Computer Engineering Portfolio Competition, Hanbat National University · 2022, 2023, 2024
Teaching assistant under Prof. Haneol Jang, Hanbat National University
- Computer Vision — graduate course · Spring 2026, Fall 2026
- Computer Vision — 4th-year Computer Engineering · Fall 2025
- Artificial Intelligence and Applications — 3rd-year Computer Engineering · Spring 2024, Spring 2025
- Data Structure — 2nd-year Computer Engineering · Spring 2023
- Hanbat AI Intensive Course — 2023.01
- Kaggle competition host — Sejong RISE Cyber-Attack Anomaly Score Prediction Challenge · 15 teams · 2025.12
- Programming — Python, C, C++, Java
- Libraries — PyTorch, NumPy, Pandas, scikit-learn
- Research workflow — multi-domain AI-agent workflows for research coding and experiment design · 50B+ tokens used as of 2026.09.21
- Writing — paper-review blog with 38+ paper reviews and 27+ research notes, mostly camouflaged and open-vocabulary segmentation
- Deep Learning Specialization — Coursera · Neural Networks and Deep Learning · Improving Deep Neural Networks · Structuring Machine Learning Projects · Convolutional Neural Networks · Sequence Models · 2023
- LivDet 2023 Fingerprint Liveness Detection Competition — Challenge 1 certificate · 2023.01