International Journal (9) (SCI)
H. W. Yu*, S.-H. Choi*, Y. Kong, J. K. Lee, W. Kim, D. Lee, S.-j. Kim, Y. J. Chai, J. Y. Choi, K. E. Lee, "A Decade-long Shift in Use of Energy Devices for BABA Robotic Thyroidectomy: Automated Video Analysis by Deep Learning", Journal of Robotic Surgery, Dec 2025 (IF 3.0) * equally contribution
S. Yoo, J.-W. Shin, S.-H. Choi, "Machine Learning Vehicle Fuel Efficiency Prediction," Scientific Reports(SCIE), April 2025. (IF 3.8)(25/134) (Multidisciplinary Sciences)
H.J. Kwon and S.-H. Choi, "A Novel Machine Learning-based Shoulder Exercise Assistant Program" Discover Artificial Intelligence, 01 April 2025 (IF 8.54)
E. J. Gong, C. S. Bang, J.-J. Lee, J. Park, E. Kim, S. Kim, M. Kim, S.-H. Choi, "Potential of clinical utility for the customized large language model in gastroenterology: A pilot study", Bioengineering, Dec 2024. (IF 3.8)
M.-S. Kim, C.-H. Son, S.-H. Choi, "A Novel Federated Learning-Based Image Classification Model for Improving Chinese Character Recognition Performance", IEEE Access (SCIE), Dec 2024 (IF 3.4) (Early Access)(34.40)
C.S. Bang, E. J. Gong, J. J. Lee, J. Park, E. Kim, S. Kim, M. Kim, S.-H. Choi "Large language models in gastroenterology: a systematic review", Journal of Medical Internet Research, Nov, 2024 (SCIE) (IF 5.8) (7/138) (Health informatics) (co-author)
J.-W. Kim, J.-W. Shin, S.-H. Choi, "Jump Rope Exercise Assistance Program" IEEE Access (SCIE), Nov 2024. (IF 3.4) (Early Access)(34.40)
M. Bang, K. Park, S.-H. Choi, S. S. Ahn, J. Kim, S.-K. Lee, Y. W. Park, S.-H. Lee "Identification of Schizophrenia by Applying Interpretable Radiomics Modeling with Structural Magnetic Resonance Imaging of the Cerebellum", Psychiatry and Clinical Neurosciences (SCIE) (IF 5.0) (32/280) (Clinical Neurology) Jun 2024. (co-author)
S.-H. Choi, S.Y. Joo, and S. H Jung ”Component-based comparative analysis of each module in image captioning,” ICT Express (SCIE) March 2021 (IF 4.3)
International Journal (4) (SCOPUS)
S.-H. Choi, "Optimizing Deep Learning Models with Hybrid Nonlinear Loss Functions: Integrating Heterogeneous Nonlinear Properties for Enhanced Performance," International Journal of Fuzzy Logic and Intelligent Systems (SCOPUS) 13 Dec 2024
S.-H. Choi, "Scale Correction Cascade Smooth Loss in GANs to Improve Model Performance", International Journal of Fuzzy Logic and Intelligent Systems (SCOPUS) 1 June 2024
S.-H. Choi and S. H. Jung ”Stable Acquisition of Fine-Grained Segments using Batch Normalization and Focal Loss with L1 Regularization in U-Net Structure,” International Journal of Fuzzy Logic and Intelligent Systems (SCOPUS) 1 Mar 2020
S.-H. Choi and S. H. Jung ”Similarity Analysis of Actual Fake Fingerprints and Generated Fake Fingerprints by DCGAN” (SCOPUS) International Journal of Fuzzy Logic and Intelligent Systems, vol. 19, no. 1, pp. 40-47, 25 Mar 2019
Domestic journal (KCI) (12)
• M.S. Kim, J.H. Seo, S.-H. Choi, "Factor Analysis with a Framework for Predicting Musical Residual Seats using Machine Learning, "Journal of Digital Contents Society, Feb, 2025.
• J.-W. Kim, J.W. Seo, C.-H. Son, S.-H. Choi, "Analysis of Influential Factors for Predicting YouTube Views Using Tree-based Machine Learning, "Journal of Digital Contents Society, Jan, 2025.
• H. -J. Kwon, J-Y. Kim, S.-H. Choi, Machine Learning-Based Adverse Drug Event (KARES DB) Analysis to Predict Human Organ Failure, Journal of Digital Contents Society, Dec, 2024.
• H. Joo, S.-H. Choi, J. Yun, A Practical Case Study of Imagination Education in University Liberal Arts Education: Focusing on <Hansung imaginans>, 교양학연구, Nov, 2024.
• H. Lee, K.-S. Oh, H.-J. Kwon, S.-H. Lim, S.-H. Choi*, and J. Kim*, "Analysis of Cutaneous Adverse Reactions to Cephalosporins Using Machine Learning Techniques: A Pharmacovigilance Study Based on KAERS DB Data", Journal of Korean Society of Health-System Pharmaists, Aug, 2024. *Co-corresponding author
• J.-S. Ju, W.-J. Hong, W.-H. Moon, S.-R. Yu, K.-S. Ko, Y.-S. Go, H.-E. Jang, S.-H. Kim, J.-H. Shin, and S.-H. Choi, "Deep Learning-based Virtual Tutor Program to Improve English Learning Skills for Beginners in English ” (KCI) Journal of Digital Contents Society, Vol. 24, No. 5. pp. 999-1009, May, 2023.
• Y. Go and S.-H. Choi ”Constructing Training Data Using a Sorting Algorithm to Reduce Data Imbalance in KoBERT” (KCI) Published Journal of Digital Contents Society, Vol. 24, No. 7, pp. 1493-1498, July, 2023.
• M.-C. Kwon, B.-J. Kang, and S.-H. Choi ”Turtle Neck Severity Measurement using Machine Learning” (KCI) Published Journal of Digital Contents Society, July, 2023.
• S.Lim, Y. Kim, Y. Kimand S.-H. Choi ”Brain Gynnastics Recognition using Machine Learning” (KCI) Published Journal of Digital Contents Society, Jun, 2023.
• S.H. Park and S.-H. Choi ”Web-based Breadboard Electrical Circuit Analysis Using Object Detection for Educational Purpose” (KCI) Published Journal of Digital Contents Society, Sep, 2022.
• Y.-J. Son and S.-H. Choi ”Ballet Posture Coaching System for Correction of Ballet Posture” (KCI) Published Journal of Digital Contents Society, vol. 23, no. 8, pp. 1349 1359, 2022.
• S.-H. Choi and S. H. Jung ”Performance Improvement of Fake Discrimination using Time Information in CNN-based Signature” (KCI) Published Journal of Digital Contents Society, vol. 19, no. 1, pp. 205-212, 2018 1 Jan 2018
International conferences (1)
• S.-H. Choi, Y.-K. Oh and D. Koo ”Visualization Techniques for Outlier Data,” (Oral and invited paper) International Conference on Artificial Intelligence in Information and Communication Feb 2020
Domestic Conference (37)
•M.S. Kim, J. Kim, S.-H. Choi, "KIDS KAERS DB analysis using machine learning: Prediction models for SE ETC IMPRTNC SITTN and SE HSPTLZ EXTN," 디지털콘텐츠학회, 2024.
•J. T. Lee, B. R. Kim, Y. Mo Kim, S.-H. Choi, J. H. Choi, H. W. Lee, Predicting functional outcomes after total knee arthroplasty using machine learning algorithm, 대한재활의학회, 2024
•S. Yu, I. Lee, and S.-H. Choi, "How to Reminisce through a Virtual Deceased Vocie, " DCS Conference, Jun 2024.
•S.-Y. Kim and S.-H. Choi, "A Survey of Music Composition using Deep Learning" DCS Conference, Jun 2024
•E.J. Roh and S.-H. Choi, "Alzheimer's diagnostic using ALexNet in MRI" DCS Conference, Nov 2023.
•C.-Y. Song, D. Kang, S.-Y. Hwang, and S.-H. Choi, Profanity Simiartiy Measurement using Sentence Spacing Feature" DCS Conference, July 2023.
•H.-J. Choi, W.-G. Kim, D.-i. Lee, and S.-H. Choi "Custom Soccer Boosts Referral Program," DCS Conference, July 2023.
•E. Choi, D. Kang, S. Joo, and S.-H. Choi, "A baseball player Expected annual salary calculation program using Machine Learning," DCS Conference, July 2023.
•J.-S. Park, M.-H. Lee, and S.-H. Choi, "MBTI Classification based on Messenger Chat log," DCS Conference, July 2023.
•J.-H. Park, D. Kang, and S.-H. Choi, "Optional Food Wrapper Information Voice Guidance Service for the Visually Impaired," DCS Conference, July 2023.
•D. Kim, and S.-H. Choi, "Real-time Translation through Eye tracking," DCS Conference, July 2023.
• S.-H. Choi and G.J Yun, "Pathology diagnoiss framework" (Oral) KDMS, June, 2023.
• S.-H. Choi and S.M Lee, "A Study on Comparative Analysis of Federated Learning for Standard Model Construction in Pathological Image Segmentation," (Oral) KDMS, June, 2023.
• Y.-S. Kim and S-.H. Choi, ”Comparative Analysis of Sorting Algorithms for iOS Local Lookup API Search,” JCCL April 2023
• H.-M. Jo and S-.H. Choi, ”Book Loan Shortest Path Program,” (Poster) JCCL April 2023
• H.Jeong, H. Jang, Y. Go, and S-.H. Choi, ”Drink Alcohol Calculator,” (Poster) JCCL April 2023
• J.-S. Ju, S. Park, Y. Song, J. Han, and S-.H. Choi, ”Deep Learning-based Nutrituion Facts Label Analysis System,” (Poster) JCCL April 2023
• J.-H. Chun, M.-M. Lee, J.-W. Hwang, and S-.H. Choi, ”Image-based Cafe Recomm dation System,” (Poster) JCCL April 2023
• Y.Kim, H. Kim and S.-H. Choi, ”Comparative analysis between algorithms for optimal route output in Jeju lsIand,” (Poster) JCCL April 2023
• S.-J. Joo, and S-.H. Choi, ”Real-time Subway Information Inquiry System,” (Poster) JCCL April 2023
• J.-W. Woo, and S-.H. Choi, ”Find the Location of a Book in the Library,” (Poster) JCCL April 2023
• H.-H. Cho, H.-B. Jang, K.-H. Lee, and S-.H. Choi, ”Object Identification Counting System for Strategic Team fight Operations,” (Poster) JCCL April 2023
• J.-W. Lee, S.-J. Kim, J.-H. Ha, and S.-H. Choi, ”Design of copyright checker for Creative works with Korean fonts,” (Poster) JCCL April 2023
• S-.H. Choi and J. M. Kim, ”Teeth Crown Generation System,” (Poster) Published of Korea Artificial Intelligence Conference Sep 2022
• Y.-J. Son and S-.H. Choi ”Pollutant Alerm System,” (Undergraduate Oral) Published of Korea Artificial Intelligence Conference Sep 2022
• Y.-J. Son and S-.H. Choi ”Moon Phase Classification System,” (Undergraduate Poster) Published of Korea Artificial Intelligence Conference Sep 2022
• B.-K. Choi and S-.H. Choi ”Music Score Scale Program for Beginners,” (Undergrad uate Poster) Published of DCS Conference Jun 2022
• H. Kim and S-.H. Choi ”FingerPen : A Study on Virtual Blackboard using Hand and Webcam,” (Undergraduate Poster) Published of KICS Conference Jun 2022
• S-.H. Choi et al ”AI-Connect Protocol: A New Federated Deep Learning Method for User-Centric AI Service,” (Oral) Published of KIIS Conference Jun 2022
• S-.H. Choi and J. W. Choi ”Ensemble Normalization for Stable Training,” (Poster) Published of KICS Conference (Excellent thesis award) Feb 2020
• S.-H. Choi and K. Kim ”Exponential Nonlinear Regularization : An Improved Version of Regularization for Deep Learning Model” (Oral) Published KICS Winter conference Feb 2020
• S.-H. Choi ”Study on the Importance of Adaptive Seed Value Exploration” (Poster) Published of KSCI Conference Feb 2020
• S.-H. Choi and K. Kim ”The Bi-activation function : an Enhanced Version of an Activation function in Convolutional Neural Network,” (Oral) Published KICS Winter conference Feb 2020
• S.-H. Choi and S. H. Jung ”Performance Comparison of Patch and Non-Patch Method in Fake Fingerprint Generation Using Auto-Encoder” (Poster) Published of Korea Soft ware Congress 23 Dec 2017
• S.-H. Choi and S. H. Jung ”Analysis of the effect of space-time information on CNN based fake fingerprint discrimination” (Undergraduate Poster) Published of Korea Soft ware Congress 22 Dec 2017
• S.-H. Choi and S. H. Jung ”Generation of Fake Fingerprint Data through GAN for Detecting Fake Fingerprint by Deep Learning Methods” (Poster) Published of the IEEK Conference 24 Nov 2017
• S.-H. Choi and S. H. Jung ”Fake Discrimination using Time Information in CNN-based Signature Recognition” (Poster) Published of Korean Society of Computer Information Conference 14 July 2017
Honors and Awards
• 2025 Best Researcher Word Hansung University
• Undergraduate Bronze Awards in the DCS Conference for Undergraduate Students 2024 Nov 2024
• Undergraduate Sliver and Bronze Awards in the DCS Conference for Undergraduate Students 2024 June 2024
• Undergraduate Bronze Awards in the DCS Conference for Undergraduate Students 2023 Nov 2023
• Undergraduate Bronze Six Awards in the DCS Conference for Undergraduate Students 2023 Aug 2023
• WeMeet Project Award from the Minister of Education Fed 2023
• Awarded Woori Bank Contest Oct 2022
• Undergraduate Bronze Award in the DCS Conference for Undergraduate Students 2022 Aug 2022
• Excellence Paper Award Excellence Paper at the Korea Telecommunications Society Winter Conference 2020 Aug 2020
• Best, Excellence Paper Award HanSung University Engineering Competition Sep 2019
• Participation Award Announcement of Academic Congress for Undergraduate Students in Korea Software Congress 2017 Dec 2017
• Award certificate Seoul accompanies award certificate Oct 2017
• Silver Award HanSung University Engineering Competition Sep 2017
• Excellence Paper Award HanSung University Engineering Competition Sep 2016
• Scholarship Asan Social Welfare Foundation Talent Sharing Scholarship three consecutive years 2015- 2017
• Grand prize Hansung Community Service Award three consecutive years 2015- 2017
연구 분야
• Computer science
• Digital Medicine AI
• Medical deep learning
• Data Science
• Multi-modal learning (Computer vision, Natural Language Processing, Signal Processing)
• Model optimization
• AI Application
• Business-specific deep learning models
프로젝트 목록 ( 제목 / 역할 / 총연구기간 / 지원기관 / 수행한 일 / 수주 금액 )
• 희귀질환자의 근골격계 질환 예방을 위한 마커리스 모션 캡처 및 근역학 모델링(Opensim) 기반의 기능 평가와 맞춤형 운동 전략 개발 / 연구참여 /2025
• 가역성 지방간질환 회복 지수 개발과 시뮬레이션 기반 지방 간질환예방 및 관리 프로그램 개발 / 연구참여 / 2025
• 신경외과 전공의를 위한 인공지능 및 메타버스 기반 뇌수술 실습 및 평가 / 연구참여 / 2025
• 다중계층데이터 지능적 분석 및 결합을 통한 비즈니스 기회발굴을 위한 통합 자동화 모델 개발 / 공동책임 / 2024
• "공정 흐름 인공지능모델 개발" / 연구책임 / 2024-09-26 ~ 2024-12-31 / 연구용역 / 딥러닝 개발 / 30,000,000
• "한국어 발음평가 모델 개발" / 연구책임 / 2023-10-18 ~ 2024-06-30 / 연구용역 / 딥러닝 개발 / 10,000,000
• "잔디 다분광 이미지 및 환경정보를 이용한 잔디 생육환경 예측 모델 개발" / 연구책임 / 2023-08-01 ~ 2023-12-31 / 연구용역 / 딥러닝 개발 / 20,000,000
• "스마트 패트롤 시스템 : 순찰을 통한 수배차량검거 자동화 및 순찰 상황에서 종합적인 상황 정보를 분석하여 도주 차량을 효율적 추격을 지원하는 시스템" / 공동책임 / 2023-04-01 ~ 2023-05-30 / 경찰청 / 선기획 연구 공통 책임 / 50,000,000
• "건물 이미지 2D 생성에서 3D 이미지 생성 딥러닝 솔루션" / 연구책임 / 2023-03-01 ~ 2023-08-30 / 연구용역 / 딥러닝 개발 / 30,000,000
• "번호판에서 오염물질 개선 딥러닝 솔루션" / 연구책임 / 2023-03-01 ~ 2023-06-30 / 연구용역 / 딥러닝 개발 / 10,000,000
• "딥러닝 기반 헤어 변환 솔루션" / 연구책임 / 2023-02-01 ~ 2023-03-30 / 연구용역 / 딥러닝 개발 / 4,500,000
• "애니메이션에 자동으로 사람 행동 반영될 수 있는 딥러닝 솔루션" / 연구책임 / 2023-03-20 ~ 2023-06-19 / 연구용역 / 딥러닝 개발 / 15,000,000
• "치아 크라운 생성 시스템" / 연구책임 / 2021-12-01 ~ 2022-02-30 / 연구용역 / 딥러닝 개발 / 10,000,000
• "교통 딥러닝 개발" / 연구책임 / 2021-12-01 ~ 2022-02-30 / 연구용역 / 딥러닝 개발 / 3,000,000
• "치과 AI 분석 및 탐지 자동화 솔루션" / 연구책임 / 2022-01-01 ~ 2022-01-30 / 연구용역 / 과제제안서작성 / 3,000,000
• "보조 생식술에서 개인 맞춤 임신율 예측을 위한 인공지능 모델 개발" / 연구원 / 2021-09-01 ~ 2021-12-30 / 고려대학교 안암병원 / 딥러닝 개발 / 9,000,000
• "생체 신호에 대한 딥러닝 적용을 통한 비침습적 혈압 급변 경로 시스템 개발" / 연구원 / 2021-09-01 ~ 2021-12-30 / 분당서울대병원 흉부외과 / 딥러닝 개발 / 15,000,000
• "덴티노트를 위한 딥러닝 알고리즘 성능 개선" / 연구책임 / 2019-03-04 ~ 2019-06-04 / 연구용역 / 딥러닝 개발 / 10,000,000
• "모바일 엣지 컴퓨팅을 위한 딥러닝 네트워크 경량화" / 연구(보조)원 / 2019-06-24 ~ 2020-03-23 / 한성대학교 산학협력단 / 딥러닝 개발 / 33,000,000
• " 다수 기관의 정보 융합 및 빅데이터 연산에서의 프라이버시 보존을 위한 암호시스템 개발에 관한 연구" / 연구(보조)원 / 2020-01-01 ~ 2020-02-29 / 한성대학교 산학협력단 / 딥러닝 개발 / 30,000,000
• "BK21PLUS사업 6차년도 뇌공학사업단 국고지원금" / 연구(보조)원 / 2018-03-01 ~ 2018-08-31 / 고려대학교 산학협력단 / 딥러닝 개발 / 767,891,000
• "의사결정 이유를 설명할 수 있는 인간 수준의 학습추론 프레임워크 개발" / 연구(보조)원 / 2018-04-01 ~ 2018-08-31 / 고려대학교 산학협력단 / 딥러닝 개발 / 600,000,000
• " 위조지문 판별용 딥러닝 알고리즘 개발" / 연구(보조)원 / 2018-03-01 ~ 2018-12-31 / 한성대학교 산학협력단 / 딥러닝 개발 / 22,000,000