M.S./Ph.D. Integrated Course, Kwangwoon University (2022.03 ~ )
Research Intern, Korea Institute of Science and Technology (KIST) (2020.12~2021.02)
B.E., Kwangwoon University (2016.03 ~ 2022.02)
Neuroengineering
Human-centered AI
Multimodal Learning
D. H. Kim and Y.-S. Choi, "Semi-supervised graph contrastive learning for emotion recognition based on electroencephalogram signals," Engineering Applications of Artificial Intelligence, vol. 161, part A, Dec. 2025, IF: 8.0, Q1 (JCR top 2.5%). <Link>
M. S. Lee, D. H. Kim, and Y.-S. Choi, "Enhancing EEG-based Emotion Recognition Using Sparse Dynamic Graph CNN with ℓ2,1-norm," IEEE Sensors Journal, vol. 25, no. 22, Nov 2025, IF: 4.5, Q1 (JCR top 19.1%). <Link>
D. H. Kim, J.-O. Park, D.-Y. Lee, and Y.-S. Choi, "Multiscale distribution entropy analysis of short epileptic EEG signals," Mathematical Biosciences and Engineering, vol. 21, no. 4, Apr. 2024, IF: 2.6, Q2. <Link>
D. H. Kim and Y.-S. Choi, "Joint Graph-Based Modality Alignment for Robustness in Conversational Emotion Recognition," in IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2026, Rank A1 (Qualis).
D. H. Lee, D. H. Kim and Y.-S. Choi, "Inter-Dialog Contrastive Learning for Multimodal Emotion Recognition in Conversations," in IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2026, Rank A1 (Qualis).
D.-H. Lee, D. H. Kim, and Y.-S. Choi, "Remote Heart Rate Estimation From Facial Videos With Balanced Contrastive Learning," ICEIC 2025, Jan. 2025 <Link>.
D. H. Kim, and Y.-S. Choi, "Multimodal Emotion Recognition based on Global Information Fusion in Conversations, " ITC-CSCC 2024, Jul. 2024 <Link>.
D. H. Kim, and Y.-S. Choi, "Semi-supervised EEG emotion recognition with Discriminative Graph Transformer Model," IEEE International Conference on Consumer Electronics-Asia (ICCE-Asia), Oct. 2023. <Link>
D.-H. Kim and Y.-S. Choi, "EEG-based Emotion Recognition Using Spectral Graph Convolutional Neural Network based on Partial Directed Coherence," IEEE International Conference on Consumer Electronics-Asia (ICCE-Asia). IEEE, Oct. 2022. <Link>
M. S. Lee, D. H. Kim, D.-H. Lee, J.-Y. Lee, Y.-S. Choi, et al., "Correlation Analysis of Biomarkers using Multimodal Biosignals for Detecting Craving States in Patients with Substance Use Disorder," Autumn Annual Conference of IEIE, Nov. 2025.
J.-Y. Lee, D. H. Kim, M. S. Lee, Y.-S. Choi, "Semi-supervised Graph Convolutional Network for Emotion Recognition using Multimodal Biosignals Fusion," Autumn Annual Conference of IEIE, Nov. 2025.
S. H. Jho, D. H. Kim, Y.-S. Choi, "Contactless Blood Pressure Estimation based on Graph Convolution Network with Semi-supervised Learning," Autumn Annual Conference of IEIE, Nov. 2025.
S. W. Kim, K.-J. Moon, G. B. Ma, D. H. Kim, Y.-S. Choi, "Robust Deepfake Detection using a 1D Convolution-Transformer Hybrid Model based on Remote Photoplethysmography Signals," Autumn Annual Conference of IEIE, Nov. 2025.
S. W. Kim, K.-J. Moon, D. H. Kim, Y.-S. Choi, "Multiscale 1D Convolution-Transformer Model for Imagined Speech Decoding," Autumn Annual Conference of IEIE, Nov. 2025.
M. S. Lee, J.-Y. Lee, D.-H. Lee, D. H. Kim, Y.-S. Choi, et al., "A Study on the Exploration of Physiological Biomarkers for Classifying Alcohol Craving Levels Based on Heart Rate Responses," Summer Annual Conference of IEIE, Jun. 2025.
M. S. Lee, D. H. Kim, Y.-S. Choi, "L2,1-norm-based Sparse Dynamic Graph Convolution Neural Network," Summer Annual Conference of IEIE, Jun. 2024.
D. H. Kim, and Y.-S. Choi, "Facial Video-based Contactless Blood Pressure Estimation Using End-to-End Graph Convolutional Network," Summer Annual Conference of IEIE, Jun. 2024.
D. H. Kim, M.S. Lee, D.H. Lee, C.-M. Kim, S.S. Park, J.H. Son, Y.-S. Choi, et al., "Emotion Recognition based on Multimodal Graph Representation Learning of Senior Utterance," Summer Annual Conference of KOSOMBE, May 2024. - Excellence Award.
D. H. Kim, and Y.-S. Choi, "Semi-supervised Graph Convolution Neural Network based Emotion Recognition using Multimodal Biosignals," Summer Annual Conference of KIBME, Jun. 2023.
D.-H. Kim, and Y.-S. Choi, "Quantitative EEG based Emotion Recognition Using Graph Convolutional Neural Network," Summer Annual Conference of IEIE, Jul. 2022.
스펙트럼 그래프 컨볼루션 신경망을 이용한 정량화 뇌파 기반 감정 인식 방법
(Quantitative EEG-based Emotion Recognition Method using Spectral Graph Convolutional Neural Network )
최영석, 김대현, 출원번호: 10-2023-0138754, 출원일자: 2023.10.17