Publications

Papers

Journals 

[2024]

• Hyun Jun Yook, Pyo Min Hong, So Hyun Kang, Ga San Jhun, Jae Eun Seo, and Youn Kyu Lee*,“Attention Map Is All We Need for Lightweight Fingerprint Liveness Detection.”  IEEE ACCESS, 2024.

• Soo-Hyun Lee, Gyung-eun Yun, Seong Hee Park, Min Young Lim and Youn Kyu Lee*, “Towards Robust Deepfake Detection based on Heartbeat Analysis.”  KSII Transactions on Internet and Information Systems, 2024.

• Jung Won Yoon, Hyun Jun Yook, Pyo Min Hong, Youn Kyu Lee*, and Tae Hyung Kim*, “Orthogonal Transform-Driven Data Augmentation for Limited Gaussian-Tainted Dataset.”  IEEE ACCESS, 2024.

• Seong Hee Park, Soo-Hyun Lee, Min Young Lim, Pyo Min Hong, and Youn Kyu Lee*, “A Comprehensive Risk Analysis Method for Adversarial Attacks on Biometric Authentication Systems.” IEEE ACCESS, 2024.

• SeokBin  Son, Seong Hee Park, and Youn Kyu Lee*, “A Comprehensive Study on Key Components of Grayscale-based Deepfake Detection.” KSII Transactions on Internet and Information Systems, 2024.

• Donghyun Kim, Jongwook Jeong, Soo-Hyun Lee, So Hyun Kang, Youn Kyu Lee*, “Integrity check value, are you a spy? Information leakage attack on archive formats.” IEEE ACCESS, 2024.

• Soohyun Park, Hankyul Baek, Jung Won Yoon, Youn Kyu Lee*, Joongheon Kim*, “AQUA: Analytics-driven quantum neural network (QNN) user assistance for software validation.” Future Generation Computer Systems, Vol. 159, 2024.

• Min Young Lim, Seong Hee Park, Soo-Hyun Lee, Jung Won Yoon, Pyo Min Hong, Hwajung Yoo, Kon-Woo Kwon, Jongwook Jeong, Youn Kyu Lee*, “VELCRO: A Visual-Based Programming Tool for Effortless Deep Learning Model Construction.” SoftwareX, Vol. 26, 2024.

• Dayeon Kim, Hyungdong Park, Inguk Yeo, Youn Kyu Lee, Youngmin Kim, Hyung-Min Lee, Kon-Woo Kwon, “Rowhammer Attacks in DRAM and Defense Methods.” Sensors, Vol. 24, Issue 2, 2024.

• Soohyun Park, Seok Bin Son,  Youn Kyu Lee*, Soyi Jung, Joongheon  Kim,  “Two-stage architectural fine-tuning for neural architecture search in efficient transfer learning.” IET Electronics Letter, 59: e13066, 2023.

• J. Cho, B. Gagoski, T. H. Kim, F. Wang, M. K. Manhard, D. Dean III, S. Kecskemeti, A. Caprihan, W. Lo, D. N. Splitthoff, W. Liu, D. Polak, S. Cauley, K. Setsompop, P. E. Grant, B. Bilgic. “Time-efficient, high-resolution 3T whole-brain relaxometry using 3D-QALAS with wave-CAIPI readouts.” Magn Reson Med., 91: 630–639, 2024.

• Jongwook Jeong, Dongwoo Kang, Youn Kyu Lee*, “Beyond the 2D Realm on Data Analytics: Assessing the Impact of 3D Charts in Virtual Reality.” Transactions on Computer-Human Interaction, 2023 [submitted].

[2023]

• Youn Kyu Lee, Seong Hee Park, Min Young Lim, Soo-Hyun Lee and Jongwook Jeong. “Towards Ensuring Software Interoperability Between Deep Learning Frameworks.” Journal of Artificial Intelligence and Soft Computing Research, Vol.13, No.4, 215-228, 2023.

• Soohyun Park, Hao Feng, Chanyoung Park, Youn Kyu Lee, Soyi Jung, and Joongheon Kim,, “EQuaTE: Efficient Quantum Train Engine for Run-Time Dynamic Analysis and Visual Feedback in Autonomous Driving.” IEEE Internet Computing, Vol. 27, 2023.

• Dongwoo Kang, Youn Kyu Lee, and Jongwook Jeong, “Exploring the Potential of Event Camera Imaging for Advancing Remote Pupil-Tracking Techniques,” Applied Sciences, Vol.  13, Issue 18, 2023.

• Hwajung Yoo, Pyo Min Hong, Taeyong Kim, Jung Won Yoon, and Youn Kyu Lee*, “Defending Against Adversarial Fingerprint Attacks Based on Deep Image Prior.” IEEE ACCESS, Vol. 11, 2023.

• Pyo Min Hong, Hwajung Yoo, Taeyong Kim, Jung Won Yoon, Tae Hyung Kim and Youn Kyu Lee*, “A Study on Adversarial Fingerprint Defense Using Self-Supervised Denoising from Single Image.” Journal of Korean Institute of Communications and Information Sciences, Vol. 48, 2023.

• C. Liao, U. Yarach, X. Cao, S. S. Iyer, N. Wang, T. H. Kim, Q. Tian, B. Bilgic, A. B. Kerr, K. Setsompop. “High-fidelity mesoscale in-vivo diffusion MRI through gSlider-BUDA and circular EPI with S-LORAKS reconstruction.” NeuroImage, 275:120168, 2023. 

• G. Ramos-Llorden, R. A. Lobos, T. H. Kim, Q. Tian, T. Witzel, H.-H. Lee, A. Scholz, B. Keil, A. Yendiki, B. Bilgic, J. P. Haldar, S. Y. Huang. “High-fidelity, high-spatial-resolution diffusion MRI of the ex vivo whole human brain at ultra-high gradient strength with structured low-rank EPI ghost correction.” NMR in Biomedicine, 36:e4831, 2023. 

[2022]

• J. Cho, B. Gagoski, T. H. Kim, Q. Tian, S. R. Frost, I. Chatnuntawech, B. Bilgic. “Wave-Encoded Model-based Deep Learning for Highly Accelerated Imaging with Joint Reconstruction.” Bioengineering, 9:736, 2022. 

• Youn Kyu Lee, Jongwook Jeong and Dongwoo Kang*, “An Effective Orchestration for Fingerprint Presentation Attack Detection.” Electronics, Vol. 11, Issue 16, 2022. 

• T. H. Kim, J. P. Haldar. “Efficient Iterative Solutions to Complex-Valued Nonlinear Least-Squares Problems with Mixed Linear and Antilinear Operators.” Optimization and Engineering 23:749-768, 2022.

• Jongwook Jeong and Youn Kyu Lee*, “Identifying Temporal Corpus for Enhanced User comments Analysis.” Int'l Journal of Software Engineering and Knowledge Engineering, Vol. 32, Issue 03, 2022.

• Mpyana Mwamba Merlec, Md. Mainul Islam, Youn Kyu Lee, and Hoh Peter In*. “A Consortium Blockchain-Based Secure and Trusted Electronic Portfolio Management Scheme.” Sensors, Vol. 22, No. 3: 1271; 2022.

• Jae-Won Nam, Young-Kyun Cho, and Youn Kyu Lee*. “Regression Model-Based AMS Circuit Optimization Technique Utilizing Parameterized Operating Condition.” Electronics, Vol. 11, No. 3: 408; 2022.

[~2021]

• Mpyana Mwamba Merlec, Youn Kyu Lee*, Seng-Phil Hong, and Hoh Peter. In*. “A Smart Contract-Based Dynamic Consent Management System for Personal Data Usage under GDPR.” Sensors, Vol 21, No. 23: 7994; 2021.

• Youn Kyu Lee and Jongwook Jeong. “Securing biometric authentication system using blockchain.” ICT Express, Vol. 7, Issue 3, 2021.

• Seok Bin Son, Hee Hyeon Jo, Hee Yoon Kang, Byung Gul Lee, and Youn Kyu Lee*. “A Comparative Study on Deepfake Detection using Gray Channel Analysis.” Journal of Korea Multimedia Society, Vol. 24, No. 9, 2021.

• Gusang Lee, Won-Joon Yun, Yoo-Jeong Ha, Soyi Jung, Ji-Yeon Kim, Sunghoon Hong, Joongheon Kim, and Youn Kyu Lee*. “Measurement Study of Real-Time Virtual Reality Contents Streaming over IEEE 802.11ac Wireless Links.” Electronics, Vol. 10, No. 16: 1967; 2021.

• Youn Kyu Lee, and Dohoon Kim. “A Taxonomy for Security Flaws in Event-Based Systems.” Applied Sciences, Vol. 10, No. 20: 7338; 2020.

• Dohoon Kim, Sang Seo, Heessang Lim and Youn Kyu Lee*. “A Study on the Concept of Using Efficient Lightweight Hash Chain to Improve Authentication in VMF Military Standard.” Applied Sciences, Vol. 10, No. 24: 8999; 2020.

• Soohyun Park, Dohyun Kwon, Joongheon Kim*, Youn Kyu Lee*, and Sungrae Cho*. “Adaptive Real-Time Offloading Decision-Making for Mobile Edges: Deep Reinforcement Learning Framework and Simulation Results.” Applied Sciences, Vol. 10, No. 5: 1663, 2020.

• Youn Kyu Lee. “Detecting Inter-Component Vulnerabilities in Event-based Systems.” International Journal of Advanced Computer Science and Applications, Vol. 10, No. 7, 2019.

• T. H. Kim, B. Bilgic, D. Polak, K. Setsompop, J. P. Haldar. “Wave-LORAKS: Combining Wave Encoding with Structured Low-Rank Matrix Modeling for More Highly Accelerated 3D Imaging.” Magnetic Resonance in Medicine, 81:1620-1633, 2019. 

• Neunghoe Kim, Younkyu Lee, Vijayan Sugumaran and Soojin Park. “Value-Driven use Cases Triage for Embedded Systems: A Case Study of Cellular Phone.” International Journal of Advanced Computer Science and Applications, Vol. 10, No. 5, 2019.

• R. A. Lobos, T. H. Kim, W. S. Hoge, J. P. Haldar. “Navigator-free EPI Ghost Correction with Structured Low-Rank Matrix Models: New Theory and Methods.” IEEE Transactions on Medical Imaging, 37:2390-2402, 2018.

• B. Bilgic, T. H. Kim, C. Liao, M. K. Manhard, L. L. Wald, J. P. Haldar, K. Setsompop. “Improving Parallel Imaging by Jointly Reconstructing Multi-Contrast Data.” Magnetic Resonance in Medicine, 80: 619-632, 2018. Editor's Pick, August 2018. (20 most read paper in 2017-2018) 

• Youn Kyu Lee and Tai Suk Kim. “Crowdsourced Risk Minimization for Inter-Application Access in Android.” Journal of Korea Multimedia Society, Vol. 20, No. 5, 2017.

• T. H. Kim, K. Setsompop, J. P. Haldar. “LORAKS Makes Better SENSE: Phase-Constrained Partial Fourier SENSE Reconstruction without Phase Calibration.” Magnetic Resonance in Medicine, 77:1021-1035, 2017. 

• Youn Kyu Lee, Ruhollah Shemirani, Jae young Bang, Arman Shahbazian, Gholamreza Safi, and Nenad Medvidovic. “SEALANT: Preventing Inter-Application Attacks in Android.” Technical Report USC-CSSE-16-601, Center for Systems and Software Engineering, University of Southern California, 2016.

• Yoon-Kyu Lee, Neunghoe Kim, Dong-Hyun Lee, and Hoh Peter In. “Customer Requirements Elicitation based on Social Network Service.” KSII Transactions on Internet and Information Systems, Vol. 5, Issue 10, 2011.

Top-tier Conferences

• • • Youn Kyu Lee, Peera Yoodee, Arman Shahbazian, Daye Nam, and Nenad Medvidovic. “SEALANT: A Detection and Visualization Tool for Inter-app Security Vulnerabilities in Android.” In Proc. of the 32nd IEEE/ACM International Conference on Automated Software Engineering (ASE17), Illinois, USA, 2017. Best Paper Award.

• Youn Kyu Lee, Jae young Bang, Arman Shahbazian, Gholamreza Safi, Yixue Zhao, and Nenad Medvidovic. “A SEALANT for Inter-App Security Holes in Android.” In Proc. of the 39th International Conference on Software Engineering (ICSE17), Buenos Aires, Argentina, 2017. 16% Acceptance Rate.

• Mpyana Mwamba Merlec, Youn Kyu Lee, and Hoh Peter In."SmartBuilder: A Block-Based Visual Programming Framework for Smart Contract Development," IEEE International Conference on Blockchain (Blockchain21), 2021.

• Daye Nam, Youn Kyu Lee and Nenad Medvidovic. “EVA: A Tool for Visualizing Software Architectural Evolution.” In Proc. of the 40th International Conference on Software Engineering (ICSE18), Demonstrations Track, Gothenburg, Sweden, 2018.

• Arman Shahbazian, Youn Kyu Lee, Yuriy Brun, and Nenad Medvidovic. “Making Well Informed Software Design Decisions.” In Proc. of the 40th International Conference on Software Engineering Companion (ICSE18), Gothenburg, Sweden, 2018.

• Youn Kyu Lee, Jae young Bang, Joshua Garcia, and Nenad Medvidovic. “ViVA: A Visualization and Analysis Tool for Distributed Event-Based Systems.” In Proc. of the 36th International Conference on Software Engineering (ICSE14), Formal Demonstration Track, Hyderabad, India, 2014.

Conferences

[2023]

• Jung Won Yoon, Hyun Jun Yook, Jae Eun Seo, Jae Hun Choi, and Youn Kyu Lee*, “Beyond Perspectives: Enhancing Pose Estimation via Viewpoint Transformation.” In Proc. of International Conference on Information and Communication Technology Convergence (ICTC), Jeju, Korea, 2023.

• Pyo Min Hong, So Hyun Kang, Jinhyeon Kim, Ji Hoo Kim, and Youn Kyu Lee*, “Adversarial2Adversarial: Defending against Adversarial Fingerprint Attacks without Clean Images.” In Proc. of International Conference on Information and Communication Technology Convergence (ICTC), Jeju, Korea, 2023.

• Min Young Lim, Pyo Min Hong, and Youn Kyu Lee*, “Two-Stage Image Restoration: A Shield against Adversarial Attacks on Face Identification.” In Proc. of International Conference on Information and Communication Technology Convergence (ICTC), Jeju, Korea, 2023.

• Min Young Lim, Seong Hee Park, Soo-Hyun Lee, Tae Hyung Kim, Dongwoo Kang, and Youn Kyu Lee*, “Enhancing Nighttime Vehicle Detection via Transformer-based Data Augmentation.” In Proc. of International Conference on Information and Communication Technology Convergence (ICTC), Jeju, Korea, 2023.

• Seong Hee Park and Youn Kyu Lee*, “Risk Analysis of Adversarial Attacks on Biometric Systems.” In Proc. of International Conference on Information and Communication Technology Convergence (ICTC), Jeju, Korea, 2023.

• Soohyun Park, Hao Feng, Won Joon Yun, Chanyoung Park, Youn Kyu Lee, Soyi Jung, Joongheon Kim. “EQuaTE: Efficient Quantum Train Engine Design and Demonstration for Dynamic Software Analysis.” IEEE International Conference on Distributed Computing Systems, Hongkong, China, 2023.

• Min Young Lim and Youn Kyu Lee*, “Proposal of a GAN-based Age Transformation Method for Race Optimization.” In Proc. of the 33rd Joint Conference on Communications and Information (JCCI), Yeosu, Korea, 2023.

• Jung-Won Yoon and Youn Kyu Lee*, “Age-specific Image Reconstruction-based Fingerprint Recognition System for the Elderly.” In Proc. of the 33rd Joint Conference on Communications and Information (JCCI), Yeosu, Korea, 2023.

• Seong Hee Park and Youn Kyu Lee*, “A Novel Talking Face Generation Technique for High-quality Linguistic Lip Motion.” In Proc. of the 33rd Joint Conference on Communications and Information (JCCI), Yeosu, Korea, 2023.

• Soo-Hyun Lee and Youn Kyu Lee*, “Proposal of a Defense Mechanism against Privacy Attacks Using Inpainting and Adversarial Examples.” In Proc. of the 33rd Joint Conference on Communications and Information (JCCI), Yeosu, Korea, 2023.

[2022]

• Donghyun Kim, Youn Kyu Lee, and Jongwook Jeong. “NULL byte injection: anti-forensic technique for data hiding in FAT32 file system.” In Proc. of the Twenty-Third International Symposium on Theory, Algorithmic Foundations, and Protocol Design for Mobile Networks and Mobile Computing (MobiHoc '22), Seoul, Korea, 2022.

• Min Young Lim, Tae Yong Kim, Joung Eun Park, Pyo Min Hong, and Youn Kyu Lee*. “A Central Point-based Analysis for Fingerprint Liveness Detection,” In Proc. of International Conference on Information and Communication Technology Convergence (ICTC), Jeju, Korea, 2022. Best Paper Award.

• Soo-Hyun Lee, Min Young Lim, Seong Hee Park, Hwa Jung Yoo, and Youn Kyu Lee*. “Towards Cross-materials: Fingerprint Liveness Detection based on Style Transfer,” In Proc. of International Conference on Information and Communication Technology Convergence (ICTC), Jeju, Korea, 2022.

• Seong Hee Park, Min Young Lim, Dongwoo Kang, and Youn Kyu Lee*. “Towards Robust Combination of Neural Networks for Fingerprint Presentation Attack Detection,” In Proc. of International Conference on Information and Communication Technology Convergence (ICTC), Jeju, Korea, 2022.

• T. H. Kim, J. Cho, B. Zhao, B. Bilgic. “Accelerated MR Parameter Mapping With Scan-Specific Unsupervised Networks.” International Society for Magnetic Resonance in Medicine Annual Meeting, London, 2022. (abstract, online gather town power pitch) Recipient of a Magna Cum Laude ISMRM Merit Award.

• K.-S. Chan, T. H. Kim, B. Bilgic, J. P Marques. “Semi-Supervised Learning For Fast Multi-Compartment Relaxometry Myelin Water Imaging (MCR-MWI).” International Society for Magnetic Resonance in Medicine Annual Meeting, London, 2022, (abstract)

• M. Gao, H. Ye, T. H. Kim, Z. Zhang, S. So, B. Bilgic. “Accurate Parameter Estimation Using Scan-Specific Unsupervised Deep Learning For Relaxometry And MR Fingerprinting.” International Society for Magnetic Resonance in Medicine Annual Meeting, London, 2022, (abstract)

• J. Cho , B. Gagoski , T. H. Kim, Q. Tian, R. Frost, I. Chatnuntawech, B. Bilgic. “Rapid Quantitative Imaging Using Wave-Encoded Model-Based Deep Learning For Joint Reconstruction.” International Society for Magnetic Resonance in Medicine Annual Meeting, London, 2022, (abstract)

• J. Cho, T. H. Kim, B. Gagoski, Z. Zhang, A. Berman, C. Liao, B. Bilgic. Variable Flip, “Blip-Up And -Down Undersampling (VUDU) Enables Motion-Robust, Distortion-Free Multi-Shot EPI.” International Society for Magnetic Resonance in Medicine Annual Meeting, London, 2022, (abstract)

• G. Varela-Mattatall, T. H. Kim, J. Cho , W.-C. Lo, B. A. Gagoski, R. S. Menon, B. Bilgic. “Rapid CS-Wave MPRAGE Acquisition With Automated Parameter Selection.” International Society for Magnetic Resonance in Medicine Annual Meeting, London, 2022, (abstract)

• C. Liao, U. Yarach, X. Cao, S. S. Iyer, N. Wang, T. H. Kim, B. Bilgic, A. Kerr, K. Setsompop. “High-Fidelity Submillimeter-Isotropic-Resolution Diffusion MRI Through GSlider-BUDA And Circular EPI With S-LORAKS Reconstruction.” International Society for Magnetic Resonance in Medicine Annual Meeting, London, 2022, (abstract)

• Y. Rathi, J.-F. Nielsen, M. Zaitsev, L. Ning, J.-Y. Chiou, T. H. Kim, W. Grissom, B. Gagoski, B. Bilgic. “A Vendor-Neutral 3D MP-RAGE Implementation In Pulseq For Reduced Inter-Site Variability.” International Society for Magnetic Resonance in Medicine Annual Meeting, London, 2022, (abstract)

• H.-G. Shin, J. Chen, J. Lee, T. H. Kim, J. Cho, G. Varela-Mattatall, B. Gagoski, C. Liu, B. Bilgic. “QALAS + QSM: Efficient Multi-Parameter Mapping Allows Disentangling Para- And Dia-Magnetic Contributions In Brain Tissue.” International Society for Magnetic Resonance in Medicine Annual Meeting, London, 2022, (abstract)

• U. Yarach, I. Chatnuntawech, C. Liao, S. Teerapittayanon, S. S. Iyer, T. H. Kim, J. Cho, B. Bilgic, Y. Hu, B. Hargreaves, K. Setsompop. “Rapid Reconstruction Of Blip Up-Down Circular EPI (BUDA-CEPI) For Distortion-Free DMRI Using An Unrolled Network With U-Net As Priors.” International Society for Magnetic Resonance in Medicine Annual Meeting, London, 2022, (abstract)

• B. Gagoski, J. Cho, Z Zhang, T. H. Kim, W.-C. Lo, D. Polak, M. Warntjes, S. Cauley, K. Setsompop, P. E. Grant, B. Bilgic. Time-Efficient, “High Resolution 3T Whole Brain Relaxometry Using 3D-QALAS With Wave-CAIPI Readouts.” International Society for Magnetic Resonance in Medicine Annual Meeting, London, 2022, (abstract) 

[~2021]

• Soo-Hyun Lee, Gyung-eun Yun, Min Young Lim, and Youn Kyu Lee. "A Study on Effective Use of BPM Information in Deepfake Detection," In Proc. of International Conference on Information and Communication Technology Convergence (ICTC), Jeju, Korea, 2021.

• Seok Bin Son, Seong Hee Park, and Youn Kyu Lee. "A Measurement Study on Gray Channel-based Deepfake Detection," In Proc. of International Conference on Information and Communication Technology Convergence (ICTC), Jeju, Korea, 2021.

• Younkee Kim, Won Joon Yun, Youn Kyu Lee, Soyi Jung, and Joongheon Kim, "Trends in Neural Architecture Search: Towards the Acceleration of Search," In Proc. of International Conference on Information and Communication Technology Convergence (ICTC), Jeju, Korea, 2021.

• Lovemore Ngwira, Mpyana Mwamba Merlec, Youn Kyu Lee, and Hoh Peter In. "Towards Context-Aware Smart Contracts for Blockchain IoT Systems," International Conference on Information and Communication Technology Convergence (ICTC),  Jeju, Korea, 2021.

• Heewon Kwon, Jaewon Nam, Joongheon Kim, and Youn Kyu Lee. "Generative adversarial attacks on fingerprint recognition systems." In Proc. of the 35th International Conference on Information Networking (ICOIN), Jeju, Korea, 2021.

• Jaewon Nam and Youn Kyu Lee. "Machine-Learning Based Analog and Mixed-Signal Circuit Design and Optimization." In Proc. of the 35th International Conference on Information Networking (ICOIN), Jeju, Korea, 2021.

• T. H. Kim, Z. Zhang, J. Cho, B. Gagoski, J. P. Haldar, B. Bilgic. “Robust multi-shot EPI with untrained artificial neural networks: Unsupervised scan-specific deep learning for blip up-down acquisition (BUDA).” International Society for Magnetic Resonance in Medicine Annual Meeting, 2021, Recipient of a Magna Cum Laude ISMRM Merit Award.

• Y. Arefeen, T. H. Kim, J. Haldar, E. Grant, B. Gagoski, B. Bilgic, E. Adalsteinsson. “Rapid fetal HASTE imaging using variable flip angles and simultaneous multislice wave-LORAKS.” International Society for Magnetic Resonance in Medicine Annual Meeting, 2021, Recipient of a Summa Cum Laude ISMRM Merit Award.

• G. Ramos-Llorden, R. A. Lobos, T. H. Kim, Q. Tian, S. Tounetki, T. Witzel, B. Keil, A. Yendiki, B. Bilgic, J. P. Haldar, S. Huang. “Improved multi-shot EPI ghost correction for high gradient strength diffusion MRI using structured low-rank modeling k-space reconstruction.” International Society for Magnetic Resonance in Medicine Annual Meeting, 2021, (abstract)

• Z. Zhang, L. Wang, H. G. Shin, J. Cho, T. H. Kim, J. Lee, J. Xu, T. Zhang, H. Liu, and B. Bilgic. “BUDA-SAGE with unsupervised denoising enables fast, distortion-free, high-resolution T2, T2*, iron and myelin susceptibility mapping.” International Society for Magnetic Resonance in Medicine Annual Meeting, 2021, (abstract)

• R. A. Lobos, T. H. Kim, K. Setsompop, J. P. Haldar. “Advanced new linear predictive reconstruction methods for simultaneous multislice imaging.” International Society for Magnetic Resonance in Medicine Virtual Conference & Exhibition, 2020, (abstract) 

• T. H. Kim, J. P. Haldar. “Learning how to interpolate Fourier data with unknown autoregressive structure. Asilomar Conference on Signals, Systems, and Computers,” Pacific Grove, 2019.

• T. H. Kim, J. P. Haldar. “Learning-based computational MRI reconstruction without big data: From structured low-rank matrices to recurrent neural networks.” Wavelets and Sparsity XVIII, Proceedings of SPIE, San Diego, 2019.

• T. H. Kim, P. Garg, J. P. Haldar. “LORAKI: Reconstruction of Undersampled k-space Data using Scan-Specific Autocalibrated Recurrent Neural Networks.” International Society for Magnetic Resonance in Medicine 27th Annual Meeting, Montreal, 2019. (abstract)

• Arman Shahbazian, Youn Kyu Lee, Duc Le, Yuriy Brun and Nenad Medvidovic. “Recovering Architectural Design Decisions.” In Proc. of the IEEE International Conference on Software Architecture (ICSA18), Seattle, USA, 2018.

• T. H. Kim, J. P. Haldar. “Assessing MR image reconstruction quality using the Fourier Radial Error Spectrum plot.” Joint Annual Meeting ISMRM-ESMRMB, Paris, 2018

• B. Bilgic, T. H. Kim, C. Liao, M. K. Manhard, L. L. Wald, J. P. Haldar, K. Setsompop. “Improving parallel imaging by jointly reconstructing multi-contrast data.” Joint Annual Meeting ISMRM-ESMRMB, Paris, 2018, (Abstract)

• T. H. Kim, J. P. Haldar. “The Fourier Radial Error Spectrum Plot: A more nuanced quantitative evaluation of image reconstruction quality.” IEEE International Symposium on Biomedical Imaging, Washington, DC, 2018. 

• J. P. Haldar, T. H. Kim. “Computational imaging with LORAKS: Reconstructing linearly predictable signals using low-rank matrix regularization. Asilomar Conference on Signals,” Systems, and Computers, Pacific Grove, 2017.

• T. H. Kim, B. Bilgic, D. Polak, K. Setsompop, J. P. Haldar. “Wave-LORAKS for faster Wave-CAIPI MRI.” International Society for Magnetic Resonance in Medicine 25th Annual Meeting, Honolulu, 2017, Recipient of a Magna Cum Laude ISMRM Merit Award

• R. A. Lobos, T. H. Kim, W. S. Hoge, J. P. Haldar. “Navigator-free EPI ghost correction using low-rank matrix modeling: Theoretical insights and practical improvements.” International Society for Magnetic Resonance in Medicine 25th Annual Meeting, Honolulu, 2017, Recipient of a Summa Cum Laude ISMRM Merit Award.  Featured with a Power Pitch presentation (hand-selected as one of the 220 most interesting abstracts out of 6,780 submissions to the conference). 

• T. H. Kim, K. Setsompop, J. P. Haldar. “SENSE-LORAKS: Phase-Constrained Parallel MRI without Phase Calibration.” International Society for Magnetic Resonance in Medicine 24rd Annual Meeting, Singapore, 2016, Recipient of a Magna Cum Laude ISMRM Merit Award

• T. H. Kim, K. Setsompop, J. P. Haldar. “Partial Fourier SENSE Reconstruction without Phase Calibration.” ISMRM Workshop on Data Sampling & Image Reconstruction, Sedona, 2016. (Abstract)

• V. L. Landes, T. H. Kim, J. P. Haldar, K. S. Nayak. “Experimental Validation of SMS-LORAKS.” ISMRM Workshop on Simultaneous Multi-Slice Imaging: Neuroscience & Clinical Applications, Pacific Grove, 2015. (Abstract)

• T. H. Kim, J. P. Haldar. “Simultaneous Multi-slice MRI Reconstruction using LORAKS.” International Society for Magnetic Resonance in Medicine 23rd Annual Meeting, Toronto, 2015, Recipient of a Magna Cum Laude ISMRM Merit Award

• T. H. Kim, J. P. Haldar. “SMS-LORAKS: Calibrationless Simultaneous Multislice MRI using Low-Rank Matrix Modeling.” IEEE International Symposium on Biomedical Imaging: From Nano to Macro, New York City, 2015. 

• Youn Kyu Lee, Hoh Peter In, and Rick Kazman. “Customer Requirements Validation based on Mental Models” In Proc. of the 21st Asia-Pacific Software Engineering Conference (APSEC14), Jeju, Korea, 2014.

• M. Wellman, T. H. Kim, Q.Duong. “Analyzing Incentives for Protocol Compliance in Complex Domains: A Case Study of Introduction-Based Routing.” Workshop on the Economics of Information Security, Washington, DC, 2013.

• Neunghoe Kim, Younkyu Lee, Vijayan Sugumaran, Sooyong Park, Hoh Peter In and Soojin Park. “Value-based Prioritization of Use Case in Embedded Systems.” In Proc. of the 7th Asia Pacific International Conference on Information Science and Technology (APIC-IST12), Jeju, Korea, 2012.

• Chang-Kyun Jeon, Yoon-Kyu Lee, Dong-Hyun Lee and Hoh Peter In. “Prioritizing stakeholders using supervised learning method in the requirements elicitation.” In Proc. of the 3rd International Conference on Internet (ICONI11), Sepang, Malaysia, 2011.

• Dong-Min Seo, Yoon-Kyu Lee, Jung-Been Lee, Dong-Hyun Lee and Hoh Peter In. “Opinion Analysis Process for the Completeness of Requirements based on Social Network Service.” In Proc. of the 3rd International Conference on Internet (ICONI11), Malaysia, 2011.

• Yoon-Kyu Lee, Neunghoe Kim, Dong-Hyun Lee and Hoh Peter In. “Eliciting Customer Requirements based on Social Network Service.” In Proc. of the 2nd International Conference on Internet (ICONI10), Cebu, Philippines, 2010. Best Paper Award.

• Yoon-Kyu Lee, Neunghoe Kim, Dong-Hyun Lee and Hoh Peter In. “Methods for Identifying Potential Customer’s Needs and Eliciting Customer Requirement using Social Network.” In Proc. of the Korea Computer Congress (KCC10), Jeju, Korea, 2010. 

Patents

• Youn Kyu Lee, Jong-Ho Kim, Yang-Soo Kim, Dong Hwan Lee, Sewon Lee, Ji-hyun Ryu, and Jin-Hyung Im, “Apparatus and method for providing guide information on rehabilitation exercise based on artificial intelligence.” Korean Patent, No. 10-2023-0107745 (2023.08.17)

•  Youn Kyu Lee, Jong-ho Kim, Jung Won Yoon, Hyun Jun Yook, Jae Hun Choi, and Jae Eun Seo, “System and method for interpolating an object by creating viewpoint conversion image.” Korean Patent, No. 10-2023-0103951 (2023.08.09)

•  Jong-Ho Kim, Youn Kyu Lee, and Youn Hea Jung, “Apparatus, server, method and program for providing rehabilitation training based on augmented reality.” Korean Patent, No. 10-2023-0103531 (2023.08.08)

•  Youn Kyu Lee, Min Young Lim, Soo Hyun Lee, and Seong Hee Park, “CAPTCHA authentication method and device using eye tracking technology.” Korean Patent, No. 10-2022-0144223 (2022.11.02)

• Youn Kyu Lee, Nenad Medvidovic, Peera Yoodee, Gholamreza Safi, Arman Shahbazian, Yixue Zhao, Jae Bang, and Daye Nam. “SEALAnT: Security for End-Users of Android via Light-Weight Analysis Techniques.” U.S. Patent, No. 10,827,349 (2020.11.03)

• Youn Kyu Lee. “A method for minutiae-based fingerprint authentication using Radon transform.” U.S. Patent, No. 16/521697 (2019.07.25)

• Youn Kyu Lee. “A method for minutiae-based fingerprint authentication using Radon transform.” Korean Patent, No. P20190000673 (2019.01.03) 

• Youn Kyu Lee, Jingu Heo, Joohyun Kim, Dongkyung Nam. “A color-based fingerprint anti-spoofing method using optical sensor.” RA-201906-009-1-KRO/USO (2019.06.26) 

• Joohyun Kim, Youn Kyu Lee, Jingu Heo. “Fingerprint Spoof Detection using Hierarchical Classification Technique.” RA-201906-004-1-KRO/USO (2019.06.26) 

• Hoh In, Youn Kyu Lee, Neung-Hoe Kim, Dong-Min Seo. “USER OPINION EXTRACTION METHOD USING SOCIAL NETWORK.” U.S. Patent, No. 13/678667 (2012.11.16) 

• Hoh In, Neung-Hoe Kim, Youn Kyu Lee, Dong-Min Seo. “Value calculation method for use case in embedded system.” Korean Patent, No. 10-2011-0108791 (2011.10.24)

• Hoh In, Jinyoung Lee, Youn Kyu Lee. “Adaptive method of monitoring the status of the baby and apparatus using it.” Korean Patent, No. 10-2011-0099171 (2011.09.29)

• Hoh In, Jinyoung Lee, Youn Kyu Lee. “Apparatus and method of outputting baby's condition using its brainwave.” Korean Patent, No. 10-2010-0041516 (2010.05.03)